Osteoarthritis. -- Kernohan and Mollan 300 (6719): = 259 -- BMJ: British Medical Journal

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=3D5?" = ui-datepicker-week-end":"")+(otherMonth?" = ui-datepicker-other-month":"")+((printDate.getTime()=3D=3DselectedDate.ge= tTime()&&drawMonth=3D=3Dinst.selectedMonth&&inst._keyEvent)||(defaultDate= .getTime()=3D=3DprintDate.getTime()&&defaultDate.getTime()=3D=3DselectedD= ate.getTime())?" "+this._dayOverClass:"")+(unselectable?" = "+this._unselectableClass+" = ui-state-disabled":"")+(otherMonth&&!showOtherMonths?"":" = "+daySettings[1]+(printDate.getTime()>=3DcurrentDate.getTime()&&printDate= .getTime()<=3DendDate.getTime()?" = "+this._currentClass:"")+(printDate.getTime()=3D=3Dtoday.getTime()?" = ui-datepicker-today":""))+'"'+((!otherMonth||showOtherMonths)&&daySetting= s[2]?' title=3D"'+daySettings[2]+'"':"")+(unselectable?"":" = onclick=3D\"DP_jQuery.datepicker._selectDay('#"+inst.id+"',"+drawMonth+",= "+drawYear+', this);return = false;"')+">"+(otherMonth?(showOtherMonths?printDate.getDate():" "):= (unselectable?''+printDate.getDate()+"":'=3DcurrentDate.getTime()&&pr= intDate.getTime()<=3DendDate.getTime()?" ui-state-active":"")+'" = href=3D"#">'+printDate.getDate()+""))+"

")).app= endTo(document.body).hide().addClass(a+m.dialogClass).css({position:"abso= lute",overflow:"hidden",zIndex:m.zIndex}).attr("tabIndex",-1).css("outlin= e",0).keydown(function(n){(m.closeOnEscape&&n.keyCode&&n.keyCode=3D=3Dc.u= i.keyCode.ESCAPE&&l.close(n))}).attr({role:"dialog","aria-labelledby":e})= .mousedown(function(n){l.moveToTop(false,n)}),g=3Dthis.element.show().rem= oveAttr("title").addClass("ui-dialog-content = ui-widget-content").appendTo(k),f=3D(this.uiDialogTitlebar=3Dc("

")).addClass("ui-dialog-titlebar ui-widget-header ui-corner-all = ui-helper-clearfix").prependTo(k),i=3Dc('').addClass("ui-dialog-titlebar-close = ui-corner-all").attr("role","button").hover(function(){i.addClass("ui-sta= te-hover")},function(){i.removeClass("ui-state-hover")}).focus(function()= {i.addClass("ui-state-focus")}).blur(function(){i.removeClass("ui-state-f= ocus")}).mousedown(function(n){n.stopPropagation()}).click(function(n){l.= close(n);return = false}).appendTo(f),h=3D(this.uiDialogTitlebarCloseText=3Dc("")).a= ddClass("ui-icon = ui-icon-closethick").text(m.closeText).appendTo(i),d=3Dc("").addCl= ass("ui-dialog-title").attr("id",e).html(j).prependTo(f);f.find("*").add(= f).disableSelection();(m.draggable&&c.fn.draggable&&this._makeDraggable()= );(m.resizable&&c.fn.resizable&&this._makeResizable());this._createButton= s(m.buttons);this._isOpen=3Dfalse;(m.bgiframe&&c.fn.bgiframe&&k.bgiframe(= ));(m.autoOpen&&this.open())},destroy:function(){(this.overlay&&this.over= lay.destroy());this.uiDialog.hide();this.element.unbind(".dialog").remove= Data("dialog").removeClass("ui-dialog-content = ui-widget-content").hide().appendTo("body");this.uiDialog.remove();(this.= originalTitle&&this.element.attr("title",this.originalTitle))},close:func= tion(f){var = d=3Dthis;if(false=3D=3D=3Dd._trigger("beforeclose",f)){return}(d.overlay&= &d.overlay.destroy());d.uiDialog.unbind("keypress.ui-dialog");(d.options.= hide?d.uiDialog.hide(d.options.hide,function(){d._trigger("close",f)}):d.= uiDialog.hide()&&d._trigger("close",f));c.ui.dialog.overlay.resize();d._i= sOpen=3Dfalse;if(d.options.modal){var = e=3D0;c(".ui-dialog").each(function(){if(this!=3Dd.uiDialog[0]){e=3DMath.= max(e,c(this).css("z-index"))}});c.ui.dialog.maxZ=3De}},isOpen:function()= {return = this._isOpen},moveToTop:function(f,e){if((this.options.modal&&!f)||(!this= .options.stack&&!this.options.modal)){return = this._trigger("focus",e)}if(this.options.zIndex>c.ui.dialog.maxZ){c.ui.di= alog.maxZ=3Dthis.options.zIndex}(this.overlay&&this.overlay.$el.css("z-in= dex",c.ui.dialog.overlay.maxZ=3D++c.ui.dialog.maxZ));var = d=3D{scrollTop:this.element.attr("scrollTop"),scrollLeft:this.element.att= r("scrollLeft")};this.uiDialog.css("z-index",++c.ui.dialog.maxZ);this.ele= ment.attr(d);this._trigger("focus",e)},open:function(){if(this._isOpen){r= eturn}var e=3Dthis.options,d=3Dthis.uiDialog;this.overlay=3De.modal?new = c.ui.dialog.overlay(this):null;(d.next().length&&d.appendTo("body"));this= ._size();this._position(e.position);d.show(e.show);this.moveToTop(true);(= e.modal&&d.bind("keypress.ui-dialog",function(h){if(h.keyCode!=3Dc.ui.key= Code.TAB){return}var = g=3Dc(":tabbable",this),i=3Dg.filter(":first")[0],f=3Dg.filter(":last")[0= ];if(h.target=3D=3Df&&!h.shiftKey){setTimeout(function(){i.focus()},1)}el= se{if(h.target=3D=3Di&&h.shiftKey){setTimeout(function(){f.focus()},1)}}}= ));c([]).add(d.find(".ui-dialog-content = :tabbable:first")).add(d.find(".ui-dialog-buttonpane = :tabbable:first")).add(d).filter(":first").focus();this._trigger("open");= this._isOpen=3Dtrue},_createButtons:function(g){var = f=3Dthis,d=3Dfalse,e=3Dc("

").addClass("ui-dialog-buttonpane = ui-widget-content = ui-helper-clearfix");this.uiDialog.find(".ui-dialog-buttonpane").remove()= ;(typeof g=3D=3D"object"&&g!=3D=3Dnull&&c.each(g,function(){return = !(d=3Dtrue)}));if(d){c.each(g,function(h,i){c('').addClass("ui-state-default = ui-corner-all").text(h).click(function(){i.apply(f.element[0],arguments)}= ).hover(function(){c(this).addClass("ui-state-hover")},function(){c(this)= .removeClass("ui-state-hover")}).focus(function(){c(this).addClass("ui-st= ate-focus")}).blur(function(){c(this).removeClass("ui-state-focus")}).app= endTo(e)});e.appendTo(this.uiDialog)}},_makeDraggable:function(){var = d=3Dthis,f=3Dthis.options,e;this.uiDialog.draggable({cancel:".ui-dialog-c= ontent",handle:".ui-dialog-titlebar",containment:"document",start:functio= n(){e=3Df.height;c(this).height(c(this).height()).addClass("ui-dialog-dra= gging");(f.dragStart&&f.dragStart.apply(d.element[0],arguments))},drag:fu= nction(){(f.drag&&f.drag.apply(d.element[0],arguments))},stop:function(){= c(this).removeClass("ui-dialog-dragging").height(e);(f.dragStop&&f.dragSt= op.apply(d.element[0],arguments));c.ui.dialog.overlay.resize()}})},_makeR= esizable:function(g){g=3D(g=3D=3D=3Dundefined?this.options.resizable:g);v= ar d=3Dthis,f=3Dthis.options,e=3Dtypeof = g=3D=3D"string"?g:"n,e,s,w,se,sw,ne,nw";this.uiDialog.resizable({cancel:"= .ui-dialog-content",alsoResize:this.element,maxWidth:f.maxWidth,maxHeight= :f.maxHeight,minWidth:f.minWidth,minHeight:f.minHeight,start:function(){c= (this).addClass("ui-dialog-resizing");(f.resizeStart&&f.resizeStart.apply= (d.element[0],arguments))},resize:function(){(f.resize&&f.resize.apply(d.= element[0],arguments))},handles:e,stop:function(){c(this).removeClass("ui= -dialog-resizing");f.height=3Dc(this).height();f.width=3Dc(this).width();= (f.resizeStop&&f.resizeStop.apply(d.element[0],arguments));c.ui.dialog.ov= erlay.resize()}}).find(".ui-resizable-se").addClass("ui-icon = ui-icon-grip-diagonal-se")},_position:function(i){var = e=3Dc(window),f=3Dc(document),g=3Df.scrollTop(),d=3Df.scrollLeft(),h=3Dg;= if(c.inArray(i,["center","top","right","bottom","left"])>=3D0){i=3D[i=3D=3D= "right"||i=3D=3D"left"?i:"center",i=3D=3D"top"||i=3D=3D"bottom"?i:"middle= "]}if(i.constructor!=3DArray){i=3D["center","middle"]}if(i[0].constructor= =3D=3DNumber){d+=3Di[0]}else{switch(i[0]){case"left":d+=3D0;break;case"ri= ght":d+=3De.width()-this.uiDialog.outerWidth();break;default:case"center"= :d+=3D(e.width()-this.uiDialog.outerWidth())/2}}if(i[1].constructor=3D=3D= Number){g+=3Di[1]}else{switch(i[1]){case"top":g+=3D0;break;case"bottom":g= +=3De.height()-this.uiDialog.outerHeight();break;default:case"middle":g+=3D= (e.height()-this.uiDialog.outerHeight())/2}}g=3DMath.max(g,h);this.uiDial= og.css({top:g,left:d})},_setData:function(e,f){(b[e]&&this.uiDialog.data(= b[e],f));switch(e){case"buttons":this._createButtons(f);break;case"closeT= ext":this.uiDialogTitlebarCloseText.text(f);break;case"dialogClass":this.= uiDialog.removeClass(this.options.dialogClass).addClass(a+f);break;case"d= raggable":(f?this._makeDraggable():this.uiDialog.draggable("destroy"));br= eak;case"height":this.uiDialog.height(f);break;case"position":this._posit= ion(f);break;case"resizable":var = d=3Dthis.uiDialog,g=3Dthis.uiDialog.is(":data(resizable)");(g&&!f&&d.resi= zable("destroy"));(g&&typeof = f=3D=3D"string"&&d.resizable("option","handles",f));(g||this._makeResizab= le(f));break;case"title":c(".ui-dialog-title",this.uiDialogTitlebar).html= (f||" ");break;case"width":this.uiDialog.width(f);break}c.widget.pro= totype._setData.apply(this,arguments)},_size:function(){var = e=3Dthis.options;this.element.css({height:0,minHeight:0,width:"auto"});va= r = d=3Dthis.uiDialog.css({height:"auto",width:e.width}).height();this.elemen= t.css({minHeight:Math.max(e.minHeight-d,0),height:e.height=3D=3D"auto"?"a= uto":Math.max(e.height-d,0)})}});c.extend(c.ui.dialog,{version:"1.7.2",de= faults:{autoOpen:true,bgiframe:false,buttons:{},closeOnEscape:true,closeT= ext:"close",dialogClass:"",draggable:true,hide:null,height:"auto",maxHeig= ht:false,maxWidth:false,minHeight:150,minWidth:150,modal:false,position:"= center",resizable:true,show:null,stack:true,title:"",width:300,zIndex:100= 0},getter:"isOpen",uuid:0,maxZ:0,getTitleId:function(d){return"ui-dialog-= title-"+(d.attr("id")||++this.uuid)},overlay:function(d){this.$el=3Dc.ui.= dialog.overlay.create(d)}});c.extend(c.ui.dialog.overlay,{instances:[],ma= xZ:0,events:c.map("focus,mousedown,mouseup,keydown,keypress,click".split(= ","),function(d){return d+".dialog-overlay"}).join(" = "),create:function(e){if(this.instances.length=3D=3D=3D0){setTimeout(func= tion(){if(c.ui.dialog.overlay.instances.length){c(document).bind(c.ui.dia= log.overlay.events,function(f){var = g=3Dc(f.target).parents(".ui-dialog").css("zIndex")||0;return(g>c.ui.dial= og.overlay.maxZ)})}},1);c(document).bind("keydown.dialog-overlay",functio= n(f){(e.options.closeOnEscape&&f.keyCode&&f.keyCode=3D=3Dc.ui.keyCode.ESC= APE&&e.close(f))});c(window).bind("resize.dialog-overlay",c.ui.dialog.ove= rlay.resize)}var = d=3Dc("

").appendTo(document.body).addClass("ui-widget-overlay"= ).css({width:this.width(),height:this.height()});(e.options.bgiframe&&c.f= n.bgiframe&&d.bgiframe());this.instances.push(d);return = d},destroy:function(d){this.instances.splice(c.inArray(this.instances,d),= 1);if(this.instances.length=3D=3D=3D0){c([document,window]).unbind(".dial= og-overlay")}d.remove();var = e=3D0;c.each(this.instances,function(){e=3DMath.max(e,this.css("z-index")= )});this.maxZ=3De},height:function(){if(c.browser.msie&&c.browser.version= <7){var = e=3DMath.max(document.documentElement.scrollHeight,document.body.scrollHe= ight);var = d=3DMath.max(document.documentElement.offsetHeight,document.body.offsetHe= ight);if(e

').appendTo(this.element);this._refreshValue()},des= troy:function(){this.element.removeClass("ui-progressbar ui-widget = ui-widget-content = ui-corner-all").removeAttr("role").removeAttr("aria-valuemin").removeAttr= ("aria-valuemax").removeAttr("aria-valuenow").removeData("progressbar").u= nbind(".progressbar");this.valueDiv.remove();a.widget.prototype.destroy.a= pply(this,arguments)},value:function(b){if(b=3D=3D=3Dundefined){return = this._value()}this._setData("value",b);return = this},_setData:function(b,c){switch(b){case"value":this.options.value=3Dc= ;this._refreshValue();this._trigger("change",null,{});break}a.widget.prot= otype._setData.apply(this,arguments)},_value:function(){var = b=3Dthis.options.value;if(bt= his._valueMax()){b=3Dthis._valueMax()}return b},_valueMin:function(){var = b=3D0;return b},_valueMax:function(){var b=3D100;return = b},_refreshValue:function(){var = b=3Dthis.value();this.valueDiv[b=3D=3Dthis._valueMax()?"addClass":"remove= Class"]("ui-corner-right");this.valueDiv.width(b+"%");this.element.attr("= aria-valuenow",b)}});a.extend(a.ui.progressbar,{version:"1.7.2",defaults:= {value:0}})})(jQuery);(function(a){a.widget("ui.slider",a.extend({},a.ui.= mouse,{_init:function(){var = b=3Dthis,c=3Dthis.options;this._keySliding=3Dfalse;this._handleIndex=3Dnu= ll;this._detectOrientation();this._mouseInit();this.element.addClass("ui-= slider ui-slider-"+this.orientation+" ui-widget ui-widget-content = ui-corner-all");this.range=3Da([]);if(c.range){if(c.range=3D=3D=3Dtrue){t= his.range=3Da("

");if(!c.values){c.values=3D[this._valueMin(),t= his._valueMin()]}if(c.values.length&&c.values.length!=3D2){c.values=3D[c.= values[0],c.values[0]]}}else{this.range=3Da("

")}this.range.app= endTo(this.element).addClass("ui-slider-range");if(c.range=3D=3D"min"||c.= range=3D=3D"max"){this.range.addClass("ui-slider-range-"+c.range)}this.ra= nge.addClass("ui-widget-header")}if(a(".ui-slider-handle",this.element).l= ength=3D=3D0){a('').appendTo(this.element).addClass("ui-slider-handle")}if(= c.values&&c.values.length){while(a(".ui-slider-handle",this.element).leng= th').appendTo(this.element).addClass("ui-slider-handle")}}th= is.handles=3Da(".ui-slider-handle",this.element).addClass("ui-state-defau= lt = ui-corner-all");this.handle=3Dthis.handles.eq(0);this.handles.add(this.ra= nge).filter("a").click(function(d){d.preventDefault()}).hover(function(){= if(!c.disabled){a(this).addClass("ui-state-hover")}},function(){a(this).r= emoveClass("ui-state-hover")}).focus(function(){if(!c.disabled){a(".ui-sl= ider = .ui-state-focus").removeClass("ui-state-focus");a(this).addClass("ui-stat= e-focus")}else{a(this).blur()}}).blur(function(){a(this).removeClass("ui-= state-focus")});this.handles.each(function(d){a(this).data("index.ui-slid= er-handle",d)});this.handles.keydown(function(i){var f=3Dtrue;var = e=3Da(this).data("index.ui-slider-handle");if(b.options.disabled){return}= switch(i.keyCode){case a.ui.keyCode.HOME:case a.ui.keyCode.END:case = a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:case a.ui.keyCode.DOWN:case = a.ui.keyCode.LEFT:f=3Dfalse;if(!b._keySliding){b._keySliding=3Dtrue;a(thi= s).addClass("ui-state-active");b._start(i,e)}break}var = g,d,h=3Db._step();if(b.options.values&&b.options.values.length){g=3Dd=3Db= .values(e)}else{g=3Dd=3Db.value()}switch(i.keyCode){case = a.ui.keyCode.HOME:d=3Db._valueMin();break;case = a.ui.keyCode.END:d=3Db._valueMax();break;case a.ui.keyCode.UP:case = a.ui.keyCode.RIGHT:if(g=3D=3Db._valueMax()){return}d=3Dg+h;break;case = a.ui.keyCode.DOWN:case = a.ui.keyCode.LEFT:if(g=3D=3Db._valueMin()){return}d=3Dg-h;break}b._slide(= i,e,d);return f}).keyup(function(e){var = d=3Da(this).data("index.ui-slider-handle");if(b._keySliding){b._stop(e,d)= ;b._change(e,d);b._keySliding=3Dfalse;a(this).removeClass("ui-state-activ= e")}});this._refreshValue()},destroy:function(){this.handles.remove();thi= s.range.remove();this.element.removeClass("ui-slider = ui-slider-horizontal ui-slider-vertical ui-slider-disabled ui-widget = ui-widget-content = ui-corner-all").removeData("slider").unbind(".slider");this._mouseDestroy= ()},_mouseCapture:function(d){var e=3Dthis.options;if(e.disabled){return = false}this.elementSize=3D{width:this.element.outerWidth(),height:this.ele= ment.outerHeight()};this.elementOffset=3Dthis.element.offset();var = h=3D{x:d.pageX,y:d.pageY};var j=3Dthis._normValueFromMouse(h);var = c=3Dthis._valueMax()-this._valueMin()+1,f;var = k=3Dthis,i;this.handles.each(function(l){var = m=3DMath.abs(j-k.values(l));if(c>m){c=3Dm;f=3Da(this);i=3Dl}});if(e.range= =3D=3Dtrue&&this.values(1)=3D=3De.min){f=3Da(this.handles[++i])}this._sta= rt(d,i);k._handleIndex=3Di;f.addClass("ui-state-active").focus();var = g=3Df.offset();var = b=3D!a(d.target).parents().andSelf().is(".ui-slider-handle");this._clickO= ffset=3Db?{left:0,top:0}:{left:d.pageX-g.left-(f.width()/2),top:d.pageY-g= .top-(f.height()/2)-(parseInt(f.css("borderTopWidth"),10)||0)-(parseInt(f= .css("borderBottomWidth"),10)||0)+(parseInt(f.css("marginTop"),10)||0)};j= =3Dthis._normValueFromMouse(h);this._slide(d,i,j);return = true},_mouseStart:function(b){return true},_mouseDrag:function(d){var = b=3D{x:d.pageX,y:d.pageY};var = c=3Dthis._normValueFromMouse(b);this._slide(d,this._handleIndex,c);return= = false},_mouseStop:function(b){this.handles.removeClass("ui-state-active")= ;this._stop(b,this._handleIndex);this._change(b,this._handleIndex);this._= handleIndex=3Dnull;this._clickOffset=3Dnull;return = false},_detectOrientation:function(){this.orientation=3Dthis.options.orie= ntation=3D=3D"vertical"?"vertical":"horizontal"},_normValueFromMouse:func= tion(d){var = c,h;if("horizontal"=3D=3Dthis.orientation){c=3Dthis.elementSize.width;h=3D= d.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)}= else{c=3Dthis.elementSize.height;h=3Dd.y-this.elementOffset.top-(this._cl= ickOffset?this._clickOffset.top:0)}var = f=3D(h/c);if(f>1){f=3D1}if(f<0){f=3D0}if("vertical"=3D=3Dthis.orientation= ){f=3D1-f}var = e=3Dthis._valueMax()-this._valueMin(),i=3Df*e,b=3Di%this.options.step,g=3D= this._valueMin()+i-b;if(b>(this.options.step/2)){g+=3Dthis.options.step}r= eturn parseFloat(g.toFixed(5))},_start:function(d,c){var = b=3D{handle:this.handles[c],value:this.value()};if(this.options.values&&t= his.options.values.length){b.value=3Dthis.values(c);b.values=3Dthis.value= s()}this._trigger("start",d,b)},_slide:function(f,e,d){var = g=3Dthis.handles[e];if(this.options.values&&this.options.values.length){v= ar = b=3Dthis.values(e?0:1);if((this.options.values.length=3D=3D2&&this.option= s.range=3D=3D=3Dtrue)&&((e=3D=3D0&&d>b)||(e=3D=3D1&&d1){this.optio= ns.values[b]=3De;this._refreshValue(c);if(!d){this._change(null,b)}}if(ar= guments.length){if(this.options.values&&this.options.values.length){retur= n this._values(b)}else{return this.value()}}else{return = this._values()}},_setData:function(b,d,c){a.widget.prototype._setData.app= ly(this,arguments);switch(b){case"disabled":if(d){this.handles.filter(".u= i-state-focus").blur();this.handles.removeClass("ui-state-hover");this.ha= ndles.attr("disabled","disabled")}else{this.handles.removeAttr("disabled"= )}case"orientation":this._detectOrientation();this.element.removeClass("u= i-slider-horizontal = ui-slider-vertical").addClass("ui-slider-"+this.orientation);this._refres= hValue(c);break;case"value":this._refreshValue(c);break}},_step:function(= ){var b=3Dthis.options.step;return b},_value:function(){var = b=3Dthis.options.value;if(bt= his._valueMax()){b=3Dthis._valueMax()}return = 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'num_items': "10" }) var bmjpaneld =3D new widget( /* TOC feed and relevant widget = parameters */ { 'widget' : "bmjpaneld", 'url' : = "http://sitelife.bmj.com/ver1.0/CommunityGroups/Rss?slGroupKey=3D32da9f1b= -d97b-4c32-8ca2-bd6305018693", 'widget_title' : "Latest doc2doc", 'style' : "bmj", 'num_items': "10" }) var bmjpanel2 =3D new widget( /* TOC feed and relevant widget = parameters */ { 'widget' : "bmjpanel2", 'jurl' : "http://group.bmj.com/xml/ga/jsonp/bmj-pages-7ex-jsonp.php", 'widget_title' : "Most read", 'style' : "bmj", 'num_items': "10" }) var bmjpanel3 =3D new widget( /* Top article feed and relevant widget = parameters */ { 'widget' : "bmjpanel33", 'jurl' : "http://group.bmj.com/xml/ga/jsonp/bmj-searches-7-jsonp.php", 'widget_title' : "Most searched", 'style' : "bmj", 'num_items': "10" }) var bmjpanel4 =3D new widget( /* Top article feed and relevant widget = parameters */ { 'widget' : "bmjpanel32", 'jurl' : "http://group.bmj.com/xml/ga/jsonp/bmj-pages-etoc7-jsonp.php", 'widget_title' : "Most seachred", 'style' : "bmjjournals", 'num_items': "10" }) //$jQuery("#bmjcomwidget ul.tabs").tabs("#bmjcomwidget div.panes > = div"); $jQuery("#bmjcomwidget").tabs(); /* show answer for EndGames */ $jQuery('#answer').hide(); $jQuery('#showanswer').click(function() { $jQuery('#answer').show('fast'); $jQuery('#answer').css({ border: "thin dashed rgb(0,154,246)", = padding:"0 0 0 10px" }); $jQuery('#showanswer').hide(); return false; });=20 /* CME AJAX script */ =20 if ($jQuery("meta[name=3D'citation_doi']").attr("content")) { filename =3D = $jQuery("meta[name=3D'citation_doi']").attr("content").replace(/\d+\.\d+\= /\w+\.(\S+)/, "$1.html") $jQuery('#ArticleNav a.cccme').click(function (e) { e.preventDefault(); =09 $jQuery("a.cccme ~ div").load("/includefiles/cccmeblurbs/" + filename = + " .cccme"); $jQuery('a.cccme ~ div').modal(); }); =20 } }) =20 ------=_NextPart_000_0000_01CADA48.55642F50 Content-Type: application/octet-stream Content-Transfer-Encoding: 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Content-Transfer-Encoding: quoted-printable Content-Location: http://www.bmj.com/js/prototype.js /* Prototype JavaScript framework, version 1.5.0_rc2=0A= * (c) 2005, 2006 Sam Stephenson =0A= *=0A= * Prototype is freely distributable under the terms of an MIT-style = license.=0A= * For details, see the Prototype web site: http://prototype.conio.net/=0A= *=0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= var Prototype =3D {=0A= Version: '1.5.0_rc2',=0A= BrowserFeatures: {=0A= XPath: !!document.evaluate=0A= },=0A= =0A= ScriptFragment: '(?:)((\n|\r|.)*?)(?:<\/script>)',=0A= emptyFunction: function() {},=0A= K: function(x) { return x }=0A= }=0A= =0A= var Class =3D {=0A= create: function() {=0A= return function() {=0A= this.initialize.apply(this, arguments);=0A= }=0A= }=0A= }=0A= =0A= var Abstract =3D new Object();=0A= =0A= Object.extend =3D function(destination, source) {=0A= for (var property in source) {=0A= destination[property] =3D 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Function.prototype.bindAsEventListener =3D function(object) {=0A= var __method =3D this, args =3D $A(arguments), object =3D args.shift();=0A= return function(event) {=0A= return __method.apply(object, [( event || = window.event)].concat(args).concat($A(arguments)));=0A= }=0A= }=0A= =0A= Object.extend(Number.prototype, {=0A= toColorPart: function() {=0A= var digits =3D this.toString(16);=0A= if (this < 16) return '0' + digits;=0A= return digits;=0A= },=0A= =0A= succ: function() {=0A= return this + 1;=0A= },=0A= =0A= times: function(iterator) {=0A= $R(0, this, true).each(iterator);=0A= return this;=0A= }=0A= });=0A= =0A= var Try =3D {=0A= these: function() {=0A= var returnValue;=0A= =0A= for (var i =3D 0, length =3D arguments.length; i < length; i++) {=0A= var lambda =3D arguments[i];=0A= try {=0A= returnValue =3D lambda();=0A= break;=0A= } catch (e) {}=0A= }=0A= =0A= return returnValue;=0A= }=0A= }=0A= =0A= /*-----------------------------------------------------------------------= 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this.options.parameters =3D=3D = 'string' ?=0A= this.options.parameters.toQueryParams() : this.options.parameters);=0A= }=0A= }=0A= =0A= Ajax.Request =3D Class.create();=0A= Ajax.Request.Events =3D=0A= ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];=0A= =0A= Ajax.Request.prototype =3D Object.extend(new Ajax.Base(), {=0A= _complete: false,=0A= =0A= initialize: function(url, options) {=0A= this.transport =3D Ajax.getTransport();=0A= this.setOptions(options);=0A= this.request(url);=0A= },=0A= =0A= request: function(url) {=0A= var params =3D this.options.parameters;=0A= if (params.any()) params['_'] =3D '';=0A= =0A= if (!['get', 'post'].include(this.options.method)) {=0A= // simulate other verbs over post=0A= params['_method'] =3D this.options.method;=0A= this.options.method =3D 'post';=0A= }=0A= =0A= this.url =3D url;=0A= =0A= // when GET, append parameters to URL=0A= if (this.options.method =3D=3D 'get' && params.any())=0A= this.url +=3D (this.url.indexOf('?') >=3D 0 ? '&' : '?') +=0A= params.toQueryString();=0A= =0A= try {=0A= Ajax.Responders.dispatch('onCreate', this, this.transport);=0A= =0A= this.transport.open(this.options.method.toUpperCase(), this.url,=0A= this.options.asynchronous, this.options.username,=0A= this.options.password);=0A= =0A= if (this.options.asynchronous)=0A= setTimeout(function() { this.respondToReadyState(1) = }.bind(this), 10);=0A= =0A= this.transport.onreadystatechange =3D = this.onStateChange.bind(this);=0A= this.setRequestHeaders();=0A= =0A= var body =3D this.options.method =3D=3D 'post' ?=0A= (this.options.postBody || params.toQueryString()) : null;=0A= =0A= this.transport.send(body);=0A= =0A= /* Force Firefox to handle ready state 4 for synchronous requests = */=0A= if (!this.options.asynchronous && this.transport.overrideMimeType)=0A= this.onStateChange();=0A= =0A= }=0A= catch (e) {=0A= this.dispatchException(e);=0A= }=0A= },=0A= =0A= onStateChange: function() {=0A= var readyState =3D this.transport.readyState;=0A= if (readyState > 1 && !((readyState =3D=3D 4) && this._complete))=0A= this.respondToReadyState(this.transport.readyState);=0A= },=0A= =0A= setRequestHeaders: function() {=0A= var headers =3D {=0A= 'X-Requested-With': 'XMLHttpRequest',=0A= 'X-Prototype-Version': Prototype.Version,=0A= 'Accept': 'text/javascript, text/html, application/xml, text/xml, = */*'=0A= };=0A= =0A= if (this.options.method =3D=3D 'post') {=0A= headers['Content-type'] =3D this.options.contentType +=0A= (this.options.encoding ? '; charset=3D' + this.options.encoding = : '');=0A= =0A= /* Force "Connection: close" for older Mozilla browsers to work=0A= * around a bug where XMLHttpRequest sends an incorrect=0A= * Content-length header. 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'Success' : 'Failure')]=0A= || Prototype.emptyFunction)(transport, json);=0A= } catch (e) {=0A= this.dispatchException(e);=0A= }=0A= }=0A= =0A= try {=0A= (this.options['on' + state] || Prototype.emptyFunction)(transport, = json);=0A= Ajax.Responders.dispatch('on' + state, this, transport, json);=0A= } catch (e) {=0A= this.dispatchException(e);=0A= }=0A= =0A= if (state =3D=3D 'Complete') {=0A= if ((this.getHeader('Content-type') || '').strip().=0A= match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))=0A= this.evalResponse();=0A= =0A= // avoid memory leak in MSIE: clean up=0A= this.transport.onreadystatechange =3D Prototype.emptyFunction;=0A= }=0A= },=0A= =0A= getHeader: function(name) {=0A= try {=0A= return this.transport.getResponseHeader(name);=0A= } catch (e) { return null }=0A= },=0A= =0A= evalJSON: function() {=0A= try {=0A= var json =3D this.getHeader('X-JSON');=0A= return json ? eval('(' + json + ')') : null;=0A= } catch (e) { return null }=0A= },=0A= =0A= evalResponse: function() {=0A= try {=0A= return eval(this.transport.responseText);=0A= } catch (e) {=0A= this.dispatchException(e);=0A= }=0A= },=0A= =0A= dispatchException: function(exception) {=0A= (this.options.onException || Prototype.emptyFunction)(this, = exception);=0A= Ajax.Responders.dispatch('onException', this, exception);=0A= }=0A= });=0A= =0A= Ajax.Updater =3D Class.create();=0A= =0A= Object.extend(Object.extend(Ajax.Updater.prototype, = Ajax.Request.prototype), {=0A= initialize: function(container, url, options) {=0A= this.container =3D {=0A= success: (container.success || container),=0A= failure: (container.failure || (container.success ? null : = container))=0A= }=0A= =0A= this.transport =3D Ajax.getTransport();=0A= this.setOptions(options);=0A= =0A= var onComplete =3D this.options.onComplete || = Prototype.emptyFunction;=0A= this.options.onComplete =3D (function(transport, param) {=0A= this.updateContent();=0A= onComplete(transport, param);=0A= }).bind(this);=0A= =0A= this.request(url);=0A= },=0A= =0A= updateContent: function() {=0A= var receiver =3D this.container[this.success() ? 'success' : = 'failure'];=0A= var response =3D this.transport.responseText;=0A= =0A= if (!this.options.evalScripts) response =3D response.stripScripts();=0A= =0A= if (receiver =3D $(receiver)) {=0A= if (this.options.insertion)=0A= new this.options.insertion(receiver, response);=0A= else=0A= receiver.update(response);=0A= }=0A= =0A= if (this.success()) {=0A= if (this.onComplete)=0A= setTimeout(this.onComplete.bind(this), 10);=0A= }=0A= }=0A= });=0A= =0A= Ajax.PeriodicalUpdater =3D Class.create();=0A= Ajax.PeriodicalUpdater.prototype =3D Object.extend(new Ajax.Base(), {=0A= initialize: function(container, url, options) {=0A= this.setOptions(options);=0A= this.onComplete =3D this.options.onComplete;=0A= =0A= this.frequency =3D (this.options.frequency || 2);=0A= this.decay =3D (this.options.decay || 1);=0A= =0A= this.updater =3D {};=0A= this.container =3D container;=0A= this.url =3D url;=0A= =0A= this.start();=0A= },=0A= =0A= start: function() {=0A= this.options.onComplete =3D this.updateComplete.bind(this);=0A= this.onTimerEvent();=0A= },=0A= =0A= stop: function() {=0A= this.updater.options.onComplete =3D undefined;=0A= clearTimeout(this.timer);=0A= (this.onComplete || Prototype.emptyFunction).apply(this, arguments);=0A= },=0A= =0A= updateComplete: function(request) {=0A= if (this.options.decay) {=0A= this.decay =3D (request.responseText =3D=3D this.lastText ?=0A= this.decay * this.options.decay : 1);=0A= =0A= this.lastText =3D request.responseText;=0A= }=0A= this.timer =3D setTimeout(this.onTimerEvent.bind(this),=0A= this.decay * this.frequency * 1000);=0A= },=0A= =0A= onTimerEvent: function() {=0A= this.updater =3D new Ajax.Updater(this.container, this.url, = this.options);=0A= }=0A= });=0A= function $(element) {=0A= if (arguments.length > 1) {=0A= for (var i =3D 0, elements =3D [], length =3D arguments.length; i < = length; i++)=0A= elements.push($(arguments[i]));=0A= return elements;=0A= }=0A= if (typeof element =3D=3D 'string')=0A= element =3D document.getElementById(element);=0A= return Element.extend(element);=0A= }=0A= =0A= if (Prototype.BrowserFeatures.XPath) {=0A= document._getElementsByXPath =3D function(expression, parentElement) {=0A= var results =3D [];=0A= var query =3D document.evaluate(expression, $(parentElement) || = document,=0A= null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);=0A= for (var i =3D 0, length =3D query.snapshotLength; i < length; i++)=0A= results.push(query.snapshotItem(i));=0A= return results;=0A= }=0A= }=0A= =0A= document.getElementsByClassName =3D function(className, parentElement) {=0A= if (Prototype.BrowserFeatures.XPath) {=0A= var q =3D ".//*[contains(concat(' ', @class, ' '), ' " + className + = " ')]";=0A= return document._getElementsByXPath(q, parentElement);=0A= } else {=0A= var children =3D ($(parentElement) || = document.body).getElementsByTagName('*');=0A= var elements =3D [], child;=0A= for (var i =3D 0, length =3D children.length; i < length; i++) {=0A= child =3D children[i];=0A= if (Element.hasClassName(child, className))=0A= elements.push(Element.extend(child));=0A= }=0A= return elements;=0A= }=0A= }=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= if (!window.Element)=0A= var Element =3D new Object();=0A= =0A= Element.extend =3D function(element) {=0A= if (!element) return;=0A= if (_nativeExtensions || element.nodeType =3D=3D 3) return element;=0A= =0A= if (!element._extended && element.tagName && element !=3D window) {=0A= var methods =3D Object.clone(Element.Methods), cache =3D = Element.extend.cache;=0A= =0A= if (element.tagName =3D=3D 'FORM')=0A= Object.extend(methods, Form.Methods);=0A= if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))=0A= Object.extend(methods, Form.Element.Methods);=0A= =0A= Object.extend(methods, Element.Methods.Simulated);=0A= =0A= for (var property in methods) {=0A= var value =3D methods[property];=0A= if (typeof value =3D=3D 'function' && !(property in element))=0A= element[property] =3D cache.findOrStore(value);=0A= }=0A= }=0A= =0A= element._extended =3D true;=0A= return element;=0A= }=0A= =0A= Element.extend.cache =3D {=0A= findOrStore: function(value) {=0A= return this[value] =3D this[value] || function() {=0A= return value.apply(null, [this].concat($A(arguments)));=0A= }=0A= }=0A= }=0A= =0A= Element.Methods =3D {=0A= visible: function(element) {=0A= return $(element).style.display !=3D 'none';=0A= },=0A= =0A= toggle: function(element) {=0A= element =3D $(element);=0A= Element[Element.visible(element) ? 'hide' : 'show'](element);=0A= return element;=0A= },=0A= =0A= hide: function(element) {=0A= $(element).style.display =3D 'none';=0A= return element;=0A= },=0A= =0A= show: function(element) {=0A= $(element).style.display =3D '';=0A= return element;=0A= },=0A= =0A= remove: function(element) {=0A= element =3D $(element);=0A= element.parentNode.removeChild(element);=0A= return element;=0A= },=0A= =0A= update: function(element, html) {=0A= html =3D typeof html =3D=3D 'undefined' ? '' : html.toString();=0A= $(element).innerHTML =3D html.stripScripts();=0A= setTimeout(function() {html.evalScripts()}, 10);=0A= return element;=0A= },=0A= =0A= replace: function(element, html) {=0A= element =3D $(element);=0A= if (element.outerHTML) {=0A= element.outerHTML =3D html.stripScripts();=0A= } else {=0A= var range =3D element.ownerDocument.createRange();=0A= range.selectNodeContents(element);=0A= element.parentNode.replaceChild(=0A= range.createContextualFragment(html.stripScripts()), element);=0A= }=0A= setTimeout(function() {html.evalScripts()}, 10);=0A= return element;=0A= },=0A= =0A= inspect: function(element) {=0A= element =3D $(element);=0A= var result =3D '<' + element.tagName.toLowerCase();=0A= $H({'id': 'id', 'className': 'class'}).each(function(pair) {=0A= var property =3D pair.first(), attribute =3D pair.last();=0A= var value =3D (element[property] || '').toString();=0A= if (value) result +=3D ' ' + attribute + '=3D' + = value.inspect(true);=0A= });=0A= return result + '>';=0A= },=0A= =0A= recursivelyCollect: function(element, property) {=0A= element =3D $(element);=0A= var elements =3D [];=0A= while (element =3D element[property])=0A= if (element.nodeType =3D=3D 1)=0A= elements.push(Element.extend(element));=0A= return elements;=0A= },=0A= =0A= ancestors: function(element) {=0A= return $(element).recursivelyCollect('parentNode');=0A= },=0A= =0A= descendants: function(element) {=0A= element =3D $(element);=0A= return $A(element.getElementsByTagName('*'));=0A= },=0A= =0A= immediateDescendants: function(element) {=0A= if (!(element =3D $(element).firstChild)) return [];=0A= while (element && element.nodeType !=3D 1) element =3D = element.nextSibling;=0A= if (element) return [element].concat($(element).nextSiblings());=0A= return [];=0A= },=0A= =0A= previousSiblings: function(element) {=0A= return $(element).recursivelyCollect('previousSibling');=0A= },=0A= =0A= nextSiblings: function(element) {=0A= return $(element).recursivelyCollect('nextSibling');=0A= },=0A= =0A= siblings: function(element) {=0A= element =3D $(element);=0A= return = element.previousSiblings().reverse().concat(element.nextSiblings());=0A= },=0A= =0A= match: function(element, selector) {=0A= element =3D $(element);=0A= if (typeof selector =3D=3D 'string')=0A= selector =3D new Selector(selector);=0A= return selector.match(element);=0A= },=0A= =0A= up: function(element, expression, index) {=0A= return Selector.findElement($(element).ancestors(), expression, = index);=0A= },=0A= =0A= down: function(element, expression, index) {=0A= return Selector.findElement($(element).descendants(), expression, = index);=0A= },=0A= =0A= previous: function(element, expression, index) {=0A= return Selector.findElement($(element).previousSiblings(), = expression, index);=0A= },=0A= =0A= next: function(element, expression, index) {=0A= return Selector.findElement($(element).nextSiblings(), expression, = index);=0A= },=0A= =0A= getElementsBySelector: function() {=0A= var args =3D $A(arguments), element =3D $(args.shift());=0A= return Selector.findChildElements(element, args);=0A= },=0A= =0A= getElementsByClassName: function(element, className) {=0A= element =3D $(element);=0A= return document.getElementsByClassName(className, element);=0A= },=0A= =0A= readAttribute: function(element, name) {=0A= return $(element).getAttribute(name);=0A= },=0A= =0A= getHeight: function(element) {=0A= element =3D $(element);=0A= return element.offsetHeight;=0A= },=0A= =0A= classNames: function(element) {=0A= return new Element.ClassNames(element);=0A= },=0A= =0A= hasClassName: function(element, className) {=0A= if (!(element =3D $(element))) return;=0A= var elementClassName =3D element.className;=0A= if (elementClassName.length =3D=3D 0) return false;=0A= if (elementClassName =3D=3D className ||=0A= elementClassName.match(new RegExp("(^|\\s)" + className + = "(\\s|$)")))=0A= return true;=0A= return false;=0A= },=0A= =0A= addClassName: function(element, className) {=0A= if (!(element =3D $(element))) return;=0A= Element.classNames(element).add(className);=0A= return element;=0A= },=0A= =0A= removeClassName: function(element, className) {=0A= if (!(element =3D $(element))) return;=0A= Element.classNames(element).remove(className);=0A= return element;=0A= },=0A= =0A= observe: function() {=0A= Event.observe.apply(Event, arguments);=0A= return $A(arguments).first();=0A= },=0A= =0A= stopObserving: function() {=0A= Event.stopObserving.apply(Event, arguments);=0A= return $A(arguments).first();=0A= },=0A= =0A= // removes whitespace-only text node children=0A= cleanWhitespace: function(element) {=0A= element =3D $(element);=0A= var node =3D element.firstChild;=0A= while (node) {=0A= var nextNode =3D node.nextSibling;=0A= if (node.nodeType =3D=3D 3 && !/\S/.test(node.nodeValue))=0A= element.removeChild(node);=0A= node =3D nextNode;=0A= }=0A= return element;=0A= },=0A= =0A= empty: function(element) {=0A= return $(element).innerHTML.match(/^\s*$/);=0A= },=0A= =0A= childOf: function(element, ancestor) {=0A= element =3D $(element), ancestor =3D $(ancestor);=0A= while (element =3D element.parentNode)=0A= if (element =3D=3D ancestor) return true;=0A= return false;=0A= },=0A= =0A= scrollTo: function(element) {=0A= element =3D $(element);=0A= var x =3D element.x ? element.x : element.offsetLeft,=0A= y =3D element.y ? element.y : element.offsetTop;=0A= window.scrollTo(x, y);=0A= return element;=0A= },=0A= =0A= getStyle: function(element, style) {=0A= element =3D $(element);=0A= var inline =3D (style =3D=3D 'float' ?=0A= (typeof element.style.styleFloat !=3D 'undefined' ? 'styleFloat' : = 'cssFloat') : style);=0A= var value =3D element.style[inline.camelize()];=0A= if (!value) {=0A= if (document.defaultView && document.defaultView.getComputedStyle) = {=0A= var css =3D document.defaultView.getComputedStyle(element, null);=0A= value =3D css ? css.getPropertyValue(style) : null;=0A= } else if (element.currentStyle) {=0A= value =3D element.currentStyle[inline.camelize()];=0A= }=0A= }=0A= =0A= if((value =3D=3D 'auto') && ['width','height'].include(style) && = (element.getStyle('display') !=3D 'none'))=0A= value =3D = element['offset'+style.charAt(0).toUpperCase()+style.substring(1)] + = 'px';=0A= =0A= if (window.opera && ['left', 'top', 'right', = 'bottom'].include(style))=0A= if (Element.getStyle(element, 'position') =3D=3D 'static') value = =3D 'auto';=0A= =0A= return value =3D=3D 'auto' ? null : value;=0A= },=0A= =0A= setStyle: function(element, style) {=0A= element =3D $(element);=0A= for (var name in style)=0A= element.style[ (name =3D=3D 'float' ?=0A= ((typeof element.style.styleFloat !=3D 'undefined') ? = 'styleFloat' : 'cssFloat') : name).camelize()=0A= ] =3D style[name];=0A= return element;=0A= },=0A= =0A= getDimensions: function(element) {=0A= element =3D $(element);=0A= if (Element.getStyle(element, 'display') !=3D 'none')=0A= return {width: element.offsetWidth, height: element.offsetHeight};=0A= =0A= // All *Width and *Height properties give 0 on elements with display = none,=0A= // so enable the element temporarily=0A= var els =3D element.style;=0A= var originalVisibility =3D els.visibility;=0A= var originalPosition =3D els.position;=0A= els.visibility =3D 'hidden';=0A= els.position =3D 'absolute';=0A= els.display =3D '';=0A= var originalWidth =3D element.clientWidth;=0A= var originalHeight =3D element.clientHeight;=0A= els.display =3D 'none';=0A= els.position =3D originalPosition;=0A= els.visibility =3D originalVisibility;=0A= return {width: originalWidth, height: originalHeight};=0A= },=0A= =0A= makePositioned: function(element) {=0A= element =3D $(element);=0A= var pos =3D Element.getStyle(element, 'position');=0A= if (pos =3D=3D 'static' || !pos) {=0A= element._madePositioned =3D true;=0A= element.style.position =3D 'relative';=0A= // Opera returns the offset relative to the positioning context, = when an=0A= // element is position relative but top and left have not been = defined=0A= if (window.opera) {=0A= element.style.top =3D 0;=0A= element.style.left =3D 0;=0A= }=0A= }=0A= return element;=0A= },=0A= =0A= undoPositioned: function(element) {=0A= element =3D $(element);=0A= if (element._madePositioned) {=0A= element._madePositioned =3D undefined;=0A= element.style.position =3D=0A= element.style.top =3D=0A= element.style.left =3D=0A= element.style.bottom =3D=0A= element.style.right =3D '';=0A= }=0A= return element;=0A= },=0A= =0A= makeClipping: function(element) {=0A= element =3D $(element);=0A= if (element._overflow) return element;=0A= element._overflow =3D element.style.overflow || 'auto';=0A= if ((Element.getStyle(element, 'overflow') || 'visible') !=3D = 'hidden')=0A= element.style.overflow =3D 'hidden';=0A= return element;=0A= },=0A= =0A= undoClipping: function(element) {=0A= element =3D $(element);=0A= if (!element._overflow) return element;=0A= element.style.overflow =3D element._overflow =3D=3D 'auto' ? '' : = element._overflow;=0A= element._overflow =3D null;=0A= return element;=0A= }=0A= }=0A= =0A= Element.Methods.Simulated =3D {=0A= hasAttribute: function(element, attribute) {=0A= return $(element).getAttributeNode(attribute).specified;=0A= }=0A= }=0A= =0A= // IE is missing .innerHTML support for TABLE-related elements=0A= if(document.all){=0A= Element.Methods.update =3D function(element, html) {=0A= element =3D $(element);=0A= html =3D typeof html =3D=3D 'undefined' ? '' : html.toString();=0A= var tagName =3D element.tagName.toUpperCase();=0A= if (['THEAD','TBODY','TR','TD'].include(tagName)) {=0A= var div =3D document.createElement('div');=0A= switch (tagName) {=0A= case 'THEAD':=0A= case 'TBODY':=0A= div.innerHTML =3D '' + html.stripScripts() + = '

';=0A= depth =3D 2;=0A= break;=0A= case 'TR':=0A= div.innerHTML =3D '' + html.stripScripts() = + '

';=0A= depth =3D 3;=0A= break;=0A= case 'TD':=0A= div.innerHTML =3D '

' + = html.stripScripts() + '

';=0A= depth =3D 4;=0A= }=0A= $A(element.childNodes).each(function(node){=0A= element.removeChild(node)=0A= });=0A= depth.times(function(){ div =3D div.firstChild });=0A= =0A= $A(div.childNodes).each(=0A= function(node){ element.appendChild(node) });=0A= } else {=0A= element.innerHTML =3D html.stripScripts();=0A= }=0A= setTimeout(function() {html.evalScripts()}, 10);=0A= return element;=0A= }=0A= }=0A= =0A= Object.extend(Element, Element.Methods);=0A= =0A= var _nativeExtensions =3D false;=0A= =0A= if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))=0A= ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {=0A= var className =3D 'HTML' + tag + 'Element';=0A= if(window[className]) return;=0A= var klass =3D window[className] =3D {};=0A= klass.prototype =3D document.createElement(tag ? tag.toLowerCase() : = 'div').__proto__;=0A= });=0A= =0A= Element.addMethods =3D function(methods) {=0A= Object.extend(Element.Methods, methods || {});=0A= =0A= function copy(methods, destination, onlyIfAbsent) {=0A= onlyIfAbsent =3D onlyIfAbsent || false;=0A= var cache =3D Element.extend.cache;=0A= for (var property in methods) {=0A= var value =3D methods[property];=0A= if (!onlyIfAbsent || !(property in destination))=0A= destination[property] =3D cache.findOrStore(value);=0A= }=0A= }=0A= =0A= if (typeof HTMLElement !=3D 'undefined') {=0A= copy(Element.Methods, HTMLElement.prototype);=0A= copy(Element.Methods.Simulated, HTMLElement.prototype, true);=0A= copy(Form.Methods, HTMLFormElement.prototype);=0A= [HTMLInputElement, HTMLTextAreaElement, = HTMLSelectElement].each(function(klass) {=0A= copy(Form.Element.Methods, klass.prototype);=0A= });=0A= _nativeExtensions =3D true;=0A= }=0A= }=0A= =0A= var Toggle =3D new Object();=0A= Toggle.display =3D Element.toggle;=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= Abstract.Insertion =3D function(adjacency) {=0A= this.adjacency =3D adjacency;=0A= }=0A= =0A= Abstract.Insertion.prototype =3D {=0A= initialize: function(element, content) {=0A= this.element =3D $(element);=0A= this.content =3D content.stripScripts();=0A= =0A= if (this.adjacency && this.element.insertAdjacentHTML) {=0A= try {=0A= this.element.insertAdjacentHTML(this.adjacency, this.content);=0A= } catch (e) {=0A= var tagName =3D this.element.tagName.toUpperCase();=0A= if (['TBODY', 'TR'].include(tagName)) {=0A= this.insertContent(this.contentFromAnonymousTable());=0A= } else {=0A= throw e;=0A= }=0A= }=0A= } else {=0A= this.range =3D this.element.ownerDocument.createRange();=0A= if (this.initializeRange) this.initializeRange();=0A= = this.insertContent([this.range.createContextualFragment(this.content)]);=0A= }=0A= =0A= setTimeout(function() {content.evalScripts()}, 10);=0A= },=0A= =0A= contentFromAnonymousTable: function() {=0A= var div =3D document.createElement('div');=0A= div.innerHTML =3D '' + this.content + = '

';=0A= return $A(div.childNodes[0].childNodes[0].childNodes);=0A= }=0A= }=0A= =0A= var Insertion =3D new Object();=0A= =0A= Insertion.Before =3D Class.create();=0A= Insertion.Before.prototype =3D Object.extend(new = Abstract.Insertion('beforeBegin'), {=0A= initializeRange: function() {=0A= this.range.setStartBefore(this.element);=0A= },=0A= =0A= insertContent: function(fragments) {=0A= fragments.each((function(fragment) {=0A= this.element.parentNode.insertBefore(fragment, this.element);=0A= }).bind(this));=0A= }=0A= });=0A= =0A= Insertion.Top =3D Class.create();=0A= Insertion.Top.prototype =3D Object.extend(new = Abstract.Insertion('afterBegin'), {=0A= initializeRange: function() {=0A= this.range.selectNodeContents(this.element);=0A= this.range.collapse(true);=0A= },=0A= =0A= insertContent: function(fragments) {=0A= fragments.reverse(false).each((function(fragment) {=0A= this.element.insertBefore(fragment, this.element.firstChild);=0A= }).bind(this));=0A= }=0A= });=0A= =0A= Insertion.Bottom =3D Class.create();=0A= Insertion.Bottom.prototype =3D Object.extend(new = Abstract.Insertion('beforeEnd'), {=0A= initializeRange: function() {=0A= this.range.selectNodeContents(this.element);=0A= this.range.collapse(this.element);=0A= },=0A= =0A= insertContent: function(fragments) {=0A= fragments.each((function(fragment) {=0A= this.element.appendChild(fragment);=0A= }).bind(this));=0A= }=0A= });=0A= =0A= Insertion.After =3D Class.create();=0A= Insertion.After.prototype =3D Object.extend(new = Abstract.Insertion('afterEnd'), {=0A= initializeRange: function() {=0A= this.range.setStartAfter(this.element);=0A= },=0A= =0A= insertContent: function(fragments) {=0A= fragments.each((function(fragment) {=0A= this.element.parentNode.insertBefore(fragment,=0A= this.element.nextSibling);=0A= }).bind(this));=0A= }=0A= });=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= Element.ClassNames =3D Class.create();=0A= Element.ClassNames.prototype =3D {=0A= initialize: function(element) {=0A= this.element =3D $(element);=0A= },=0A= =0A= _each: function(iterator) {=0A= this.element.className.split(/\s+/).select(function(name) {=0A= return name.length > 0;=0A= })._each(iterator);=0A= },=0A= =0A= set: function(className) {=0A= this.element.className =3D className;=0A= },=0A= =0A= add: function(classNameToAdd) {=0A= if (this.include(classNameToAdd)) return;=0A= this.set($A(this).concat(classNameToAdd).join(' '));=0A= },=0A= =0A= remove: function(classNameToRemove) {=0A= if (!this.include(classNameToRemove)) return;=0A= this.set($A(this).without(classNameToRemove).join(' '));=0A= },=0A= =0A= toString: function() {=0A= return $A(this).join(' ');=0A= }=0A= }=0A= =0A= Object.extend(Element.ClassNames.prototype, Enumerable);=0A= var Selector =3D Class.create();=0A= Selector.prototype =3D {=0A= initialize: function(expression) {=0A= this.params =3D {classNames: []};=0A= this.expression =3D expression.toString().strip();=0A= this.parseExpression();=0A= this.compileMatcher();=0A= },=0A= =0A= parseExpression: function() {=0A= function abort(message) { throw 'Parse error in selector: ' + = message; }=0A= =0A= if (this.expression =3D=3D '') abort('empty expression');=0A= =0A= var params =3D this.params, expr =3D this.expression, match, = modifier, clause, rest;=0A= while (match =3D = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=3D)(?:"([^"]*)"|([^\]\s]*))= )?\]$/i)) {=0A= params.attributes =3D params.attributes || [];=0A= params.attributes.push({name: match[2], operator: match[3], value: = match[4] || match[5] || ''});=0A= expr =3D match[1];=0A= }=0A= =0A= if (expr =3D=3D '*') return this.params.wildcard =3D true;=0A= =0A= while (match =3D expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {=0A= modifier =3D match[1], clause =3D match[2], rest =3D match[3];=0A= switch (modifier) {=0A= case '#': params.id =3D clause; break;=0A= case '.': params.classNames.push(clause); break;=0A= case '':=0A= case undefined: params.tagName =3D clause.toUpperCase(); break;=0A= default: abort(expr.inspect());=0A= }=0A= expr =3D rest;=0A= }=0A= =0A= if (expr.length > 0) abort(expr.inspect());=0A= },=0A= =0A= buildMatchExpression: function() {=0A= var params =3D this.params, conditions =3D [], clause;=0A= =0A= if (params.wildcard)=0A= conditions.push('true');=0A= if (clause =3D params.id)=0A= conditions.push('element.id =3D=3D ' + clause.inspect());=0A= if (clause =3D params.tagName)=0A= conditions.push('element.tagName.toUpperCase() =3D=3D ' + = clause.inspect());=0A= if ((clause =3D params.classNames).length > 0)=0A= for (var i =3D 0, length =3D clause.length; i < length; i++)=0A= conditions.push('Element.hasClassName(element, ' + = clause[i].inspect() + ')');=0A= if (clause =3D params.attributes) {=0A= clause.each(function(attribute) {=0A= var value =3D 'element.getAttribute(' + attribute.name.inspect() = + ')';=0A= var splitValueBy =3D function(delimiter) {=0A= return value + ' && ' + value + '.split(' + = delimiter.inspect() + ')';=0A= }=0A= =0A= switch (attribute.operator) {=0A= case '=3D': conditions.push(value + ' =3D=3D ' + = attribute.value.inspect()); break;=0A= case '~=3D': conditions.push(splitValueBy(' ') + = '.include(' + attribute.value.inspect() + ')'); break;=0A= case '|=3D': conditions.push(=0A= splitValueBy('-') + '.first().toUpperCase() = =3D=3D ' + attribute.value.toUpperCase().inspect()=0A= ); break;=0A= case '!=3D': conditions.push(value + ' !=3D ' + = attribute.value.inspect()); break;=0A= case '':=0A= case undefined: conditions.push(value + ' !=3D null'); break;=0A= default: throw 'Unknown operator ' + attribute.operator = + ' in selector';=0A= }=0A= });=0A= }=0A= =0A= return conditions.join(' && ');=0A= },=0A= =0A= compileMatcher: function() {=0A= this.match =3D new Function('element', 'if (!element.tagName) return = false; \=0A= return ' + this.buildMatchExpression());=0A= },=0A= =0A= findElements: function(scope) {=0A= var element;=0A= =0A= if (element =3D $(this.params.id))=0A= if (this.match(element))=0A= if (!scope || Element.childOf(element, scope))=0A= return [element];=0A= =0A= scope =3D (scope || = document).getElementsByTagName(this.params.tagName || '*');=0A= =0A= var results =3D [];=0A= for (var i =3D 0, length =3D scope.length; i < length; i++)=0A= if (this.match(element =3D scope[i]))=0A= results.push(Element.extend(element));=0A= =0A= return results;=0A= },=0A= =0A= toString: function() {=0A= return this.expression;=0A= }=0A= }=0A= =0A= Object.extend(Selector, {=0A= matchElements: function(elements, expression) {=0A= var selector =3D new Selector(expression);=0A= return = elements.select(selector.match.bind(selector)).collect(Element.extend);=0A= },=0A= =0A= findElement: function(elements, expression, index) {=0A= if (typeof expression =3D=3D 'number') index =3D expression, = expression =3D false;=0A= return Selector.matchElements(elements, expression || '*')[index || = 0];=0A= },=0A= =0A= findChildElements: function(element, expressions) {=0A= return expressions.map(function(expression) {=0A= return expression.strip().split(/\s+/).inject([null], = function(results, expr) {=0A= var selector =3D new Selector(expr);=0A= return results.inject([], function(elements, result) {=0A= return elements.concat(selector.findElements(result || = element));=0A= });=0A= });=0A= }).flatten();=0A= }=0A= });=0A= =0A= function $$() {=0A= return Selector.findChildElements(document, $A(arguments));=0A= }=0A= var Form =3D {=0A= reset: function(form) {=0A= $(form).reset();=0A= return form;=0A= },=0A= =0A= serializeElements: function(elements) {=0A= return elements.inject([], function(queryComponents, element) {=0A= var queryComponent =3D Form.Element.serialize(element);=0A= if (queryComponent) queryComponents.push(queryComponent);=0A= return queryComponents;=0A= }).join('&');=0A= }=0A= };=0A= =0A= Form.Methods =3D {=0A= serialize: function(form) {=0A= return Form.serializeElements($(form).getElements());=0A= },=0A= =0A= getElements: function(form) {=0A= return $A($(form).getElementsByTagName('*')).inject([],=0A= function(elements, child) {=0A= if (Form.Element.Serializers[child.tagName.toLowerCase()])=0A= elements.push(Element.extend(child));=0A= return elements;=0A= }=0A= );=0A= },=0A= =0A= getInputs: function(form, typeName, name) {=0A= form =3D $(form);=0A= var inputs =3D form.getElementsByTagName('input');=0A= =0A= if (!typeName && !name)=0A= return inputs;=0A= =0A= var matchingInputs =3D new Array();=0A= for (var i =3D 0, length =3D inputs.length; i < length; i++) {=0A= var input =3D inputs[i];=0A= if ((typeName && input.type !=3D typeName) ||=0A= (name && input.name !=3D name))=0A= continue;=0A= matchingInputs.push(Element.extend(input));=0A= }=0A= =0A= return matchingInputs;=0A= },=0A= =0A= disable: function(form) {=0A= form =3D $(form);=0A= form.getElements().each(function(element) {=0A= element.blur();=0A= element.disabled =3D 'true';=0A= });=0A= return form;=0A= },=0A= =0A= enable: function(form) {=0A= form =3D $(form);=0A= form.getElements().each(function(element) {=0A= element.disabled =3D '';=0A= });=0A= return form;=0A= },=0A= =0A= findFirstElement: function(form) {=0A= return $(form).getElements().find(function(element) {=0A= return element.type !=3D 'hidden' && !element.disabled &&=0A= ['input', 'select', = 'textarea'].include(element.tagName.toLowerCase());=0A= });=0A= },=0A= =0A= focusFirstElement: function(form) {=0A= form =3D $(form);=0A= form.findFirstElement().activate();=0A= return form;=0A= }=0A= }=0A= =0A= Object.extend(Form, Form.Methods);=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= Form.Element =3D {=0A= focus: function(element) {=0A= $(element).focus();=0A= return element;=0A= },=0A= =0A= select: function(element) {=0A= $(element).select();=0A= return element;=0A= }=0A= }=0A= =0A= Form.Element.Methods =3D {=0A= serialize: function(element) {=0A= element =3D $(element);=0A= if (element.disabled) return '';=0A= var method =3D element.tagName.toLowerCase();=0A= var parameter =3D Form.Element.Serializers[method](element);=0A= =0A= if (parameter) {=0A= var key =3D encodeURIComponent(parameter[0]);=0A= if (key.length =3D=3D 0) return;=0A= =0A= if (parameter[1].constructor !=3D Array)=0A= parameter[1] =3D [parameter[1]];=0A= =0A= return parameter[1].map(function(value) {=0A= return key + '=3D' + encodeURIComponent(value);=0A= }).join('&');=0A= }=0A= },=0A= =0A= getValue: function(element) {=0A= element =3D $(element);=0A= var method =3D element.tagName.toLowerCase();=0A= var parameter =3D Form.Element.Serializers[method](element);=0A= =0A= if (parameter)=0A= return parameter[1];=0A= },=0A= =0A= clear: function(element) {=0A= $(element).value =3D '';=0A= return element;=0A= },=0A= =0A= present: function(element) {=0A= return $(element).value !=3D '';=0A= },=0A= =0A= activate: function(element) {=0A= element =3D $(element);=0A= element.focus();=0A= if (element.select && ( element.tagName.toLowerCase() !=3D 'input' ||=0A= !['button', 'reset', 'submit'].include(element.type) ) )=0A= element.select();=0A= return element;=0A= },=0A= =0A= disable: function(element) {=0A= element =3D $(element);=0A= element.disabled =3D true;=0A= return element;=0A= },=0A= =0A= enable: function(element) {=0A= element =3D $(element);=0A= element.blur();=0A= element.disabled =3D false;=0A= return element;=0A= }=0A= }=0A= =0A= Object.extend(Form.Element, Form.Element.Methods);=0A= var Field =3D Form.Element;=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= Form.Element.Serializers =3D {=0A= input: function(element) {=0A= switch (element.type.toLowerCase()) {=0A= case 'checkbox':=0A= case 'radio':=0A= return Form.Element.Serializers.inputSelector(element);=0A= default:=0A= return Form.Element.Serializers.textarea(element);=0A= }=0A= return false;=0A= },=0A= =0A= inputSelector: function(element) {=0A= if (element.checked)=0A= return [element.name, element.value];=0A= },=0A= =0A= textarea: function(element) {=0A= return [element.name, element.value];=0A= },=0A= =0A= select: function(element) {=0A= return Form.Element.Serializers[element.type =3D=3D 'select-one' ?=0A= 'selectOne' : 'selectMany'](element);=0A= },=0A= =0A= selectOne: function(element) {=0A= var value =3D '', opt, index =3D element.selectedIndex;=0A= if (index >=3D 0) {=0A= opt =3D Element.extend(element.options[index]);=0A= // Uses the new potential extension if hasAttribute isn't native.=0A= value =3D opt.hasAttribute('value') ? opt.value : opt.text;=0A= }=0A= return [element.name, value];=0A= },=0A= =0A= selectMany: function(element) {=0A= var value =3D [];=0A= for (var i =3D 0, length =3D element.length; i < length; i++) {=0A= var opt =3D Element.extend(element.options[i]);=0A= if (opt.selected)=0A= // Uses the new potential extension if hasAttribute isn't native.=0A= value.push(opt.hasAttribute('value') ? opt.value : opt.text);=0A= }=0A= return [element.name, value];=0A= }=0A= }=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= var $F =3D Form.Element.getValue;=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= Abstract.TimedObserver =3D function() {}=0A= Abstract.TimedObserver.prototype =3D {=0A= initialize: function(element, frequency, callback) {=0A= this.frequency =3D frequency;=0A= this.element =3D $(element);=0A= this.callback =3D callback;=0A= =0A= this.lastValue =3D this.getValue();=0A= this.registerCallback();=0A= },=0A= =0A= registerCallback: function() {=0A= setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);=0A= },=0A= =0A= onTimerEvent: function() {=0A= var value =3D this.getValue();=0A= if (this.lastValue !=3D value) {=0A= this.callback(this.element, value);=0A= this.lastValue =3D value;=0A= }=0A= }=0A= }=0A= =0A= Form.Element.Observer =3D Class.create();=0A= Form.Element.Observer.prototype =3D Object.extend(new = Abstract.TimedObserver(), {=0A= getValue: function() {=0A= return Form.Element.getValue(this.element);=0A= }=0A= });=0A= =0A= Form.Observer =3D Class.create();=0A= Form.Observer.prototype =3D Object.extend(new Abstract.TimedObserver(), {=0A= getValue: function() {=0A= return Form.serialize(this.element);=0A= }=0A= });=0A= =0A= /*-----------------------------------------------------------------------= ---*/=0A= =0A= Abstract.EventObserver =3D function() {}=0A= Abstract.EventObserver.prototype =3D {=0A= initialize: function(element, callback) {=0A= this.element =3D $(element);=0A= this.callback =3D callback;=0A= =0A= this.lastValue =3D this.getValue();=0A= if (this.element.tagName.toLowerCase() =3D=3D 'form')=0A= this.registerFormCallbacks();=0A= else=0A= this.registerCallback(this.element);=0A= },=0A= =0A= onElementEvent: function() {=0A= var value =3D this.getValue();=0A= if (this.lastValue !=3D value) {=0A= this.callback(this.element, value);=0A= this.lastValue =3D value;=0A= }=0A= },=0A= =0A= registerFormCallbacks: function() {=0A= = Form.getElements(this.element).each(this.registerCallback.bind(this));=0A= },=0A= =0A= registerCallback: function(element) {=0A= if (element.type) {=0A= switch (element.type.toLowerCase()) {=0A= case 'checkbox':=0A= case 'radio':=0A= Event.observe(element, 'click', = this.onElementEvent.bind(this));=0A= break;=0A= default:=0A= Event.observe(element, 'change', = this.onElementEvent.bind(this));=0A= break;=0A= }=0A= }=0A= }=0A= }=0A= =0A= Form.Element.EventObserver =3D Class.create();=0A= Form.Element.EventObserver.prototype =3D Object.extend(new = Abstract.EventObserver(), {=0A= getValue: function() {=0A= return Form.Element.getValue(this.element);=0A= }=0A= });=0A= =0A= Form.EventObserver =3D Class.create();=0A= Form.EventObserver.prototype =3D Object.extend(new = Abstract.EventObserver(), {=0A= getValue: function() {=0A= return Form.serialize(this.element);=0A= }=0A= });=0A= if (!window.Event) {=0A= var Event =3D new Object();=0A= }=0A= =0A= Object.extend(Event, {=0A= KEY_BACKSPACE: 8,=0A= KEY_TAB: 9,=0A= KEY_RETURN: 13,=0A= KEY_ESC: 27,=0A= KEY_LEFT: 37,=0A= KEY_UP: 38,=0A= KEY_RIGHT: 39,=0A= KEY_DOWN: 40,=0A= KEY_DELETE: 46,=0A= KEY_HOME: 36,=0A= KEY_END: 35,=0A= KEY_PAGEUP: 33,=0A= KEY_PAGEDOWN: 34,=0A= =0A= element: function(event) {=0A= return event.target || event.srcElement;=0A= },=0A= =0A= isLeftClick: function(event) {=0A= return (((event.which) && (event.which =3D=3D 1)) ||=0A= ((event.button) && (event.button =3D=3D 1)));=0A= },=0A= =0A= pointerX: function(event) {=0A= return event.pageX || (event.clientX +=0A= (document.documentElement.scrollLeft || document.body.scrollLeft));=0A= },=0A= =0A= pointerY: function(event) {=0A= return event.pageY || (event.clientY +=0A= (document.documentElement.scrollTop || document.body.scrollTop));=0A= },=0A= =0A= stop: function(event) {=0A= if (event.preventDefault) {=0A= event.preventDefault();=0A= event.stopPropagation();=0A= } else {=0A= event.returnValue =3D false;=0A= event.cancelBubble =3D true;=0A= }=0A= },=0A= =0A= // find the first node with the given tagName, starting from the=0A= // node the event was triggered on; traverses the DOM upwards=0A= findElement: function(event, tagName) {=0A= var element =3D Event.element(event);=0A= while (element.parentNode && (!element.tagName ||=0A= (element.tagName.toUpperCase() !=3D tagName.toUpperCase())))=0A= element =3D element.parentNode;=0A= return element;=0A= },=0A= =0A= observers: false,=0A= =0A= _observeAndCache: function(element, name, observer, useCapture) {=0A= if (!this.observers) this.observers =3D [];=0A= if (element.addEventListener) {=0A= this.observers.push([element, name, observer, useCapture]);=0A= element.addEventListener(name, observer, useCapture);=0A= } else if (element.attachEvent) {=0A= this.observers.push([element, name, observer, useCapture]);=0A= element.attachEvent('on' + name, observer);=0A= }=0A= },=0A= =0A= unloadCache: function() {=0A= if (!Event.observers) return;=0A= for (var i =3D 0, length =3D Event.observers.length; i < length; = i++) {=0A= Event.stopObserving.apply(this, Event.observers[i]);=0A= Event.observers[i][0] =3D null;=0A= }=0A= Event.observers =3D false;=0A= },=0A= =0A= observe: function(element, name, observer, useCapture) {=0A= element =3D $(element);=0A= useCapture =3D useCapture || false;=0A= =0A= if (name =3D=3D 'keypress' &&=0A= (navigator.appVersion.match(/Konqueror|Safari|KHTML/)=0A= || element.attachEvent))=0A= name =3D 'keydown';=0A= =0A= Event._observeAndCache(element, name, observer, useCapture);=0A= },=0A= =0A= stopObserving: function(element, name, observer, useCapture) {=0A= element =3D $(element);=0A= useCapture =3D useCapture || false;=0A= =0A= if (name =3D=3D 'keypress' &&=0A= (navigator.appVersion.match(/Konqueror|Safari|KHTML/)=0A= || element.detachEvent))=0A= name =3D 'keydown';=0A= =0A= if (element.removeEventListener) {=0A= element.removeEventListener(name, observer, useCapture);=0A= } else if (element.detachEvent) {=0A= try {=0A= element.detachEvent('on' + name, observer);=0A= } catch (e) {}=0A= }=0A= }=0A= });=0A= =0A= /* prevent memory leaks in IE */=0A= if (navigator.appVersion.match(/\bMSIE\b/))=0A= Event.observe(window, 'unload', Event.unloadCache, false);=0A= var Position =3D {=0A= // set to true if needed, warning: firefox performance problems=0A= // NOT neeeded for page scrolling, only if draggable contained in=0A= // scrollable elements=0A= includeScrollOffsets: false,=0A= =0A= // must be called before calling withinIncludingScrolloffset, every = time the=0A= // page is scrolled=0A= prepare: function() {=0A= this.deltaX =3D window.pageXOffset=0A= || document.documentElement.scrollLeft=0A= || document.body.scrollLeft=0A= || 0;=0A= this.deltaY =3D window.pageYOffset=0A= || document.documentElement.scrollTop=0A= || document.body.scrollTop=0A= || 0;=0A= },=0A= =0A= realOffset: function(element) {=0A= var valueT =3D 0, valueL =3D 0;=0A= do {=0A= valueT +=3D element.scrollTop || 0;=0A= valueL +=3D element.scrollLeft || 0;=0A= element =3D element.parentNode;=0A= } while (element);=0A= return [valueL, valueT];=0A= },=0A= =0A= cumulativeOffset: function(element) {=0A= var valueT =3D 0, valueL =3D 0;=0A= do {=0A= valueT +=3D element.offsetTop || 0;=0A= valueL +=3D element.offsetLeft || 0;=0A= element =3D element.offsetParent;=0A= } while (element);=0A= return [valueL, valueT];=0A= },=0A= =0A= positionedOffset: function(element) {=0A= var valueT =3D 0, valueL =3D 0;=0A= do {=0A= valueT +=3D element.offsetTop || 0;=0A= valueL +=3D element.offsetLeft || 0;=0A= element =3D element.offsetParent;=0A= if (element) {=0A= if(element.tagName=3D=3D'BODY') break;=0A= var p =3D Element.getStyle(element, 'position');=0A= if (p =3D=3D 'relative' || p =3D=3D 'absolute') break;=0A= }=0A= } while (element);=0A= return [valueL, valueT];=0A= },=0A= =0A= offsetParent: function(element) {=0A= if (element.offsetParent) return element.offsetParent;=0A= if (element =3D=3D document.body) return element;=0A= =0A= while ((element =3D element.parentNode) && element !=3D = document.body)=0A= if (Element.getStyle(element, 'position') !=3D 'static')=0A= return element;=0A= =0A= return document.body;=0A= },=0A= =0A= // caches x/y coordinate pair to use with overlap=0A= within: function(element, x, y) {=0A= if (this.includeScrollOffsets)=0A= return this.withinIncludingScrolloffsets(element, x, y);=0A= this.xcomp =3D x;=0A= this.ycomp =3D y;=0A= this.offset =3D this.cumulativeOffset(element);=0A= =0A= return (y >=3D this.offset[1] &&=0A= y < this.offset[1] + element.offsetHeight &&=0A= x >=3D this.offset[0] &&=0A= x < this.offset[0] + element.offsetWidth);=0A= },=0A= =0A= withinIncludingScrolloffsets: function(element, x, y) {=0A= var offsetcache =3D this.realOffset(element);=0A= =0A= this.xcomp =3D x + offsetcache[0] - this.deltaX;=0A= this.ycomp =3D y + offsetcache[1] - this.deltaY;=0A= this.offset =3D this.cumulativeOffset(element);=0A= =0A= return (this.ycomp >=3D this.offset[1] &&=0A= this.ycomp < this.offset[1] + element.offsetHeight &&=0A= this.xcomp >=3D this.offset[0] &&=0A= this.xcomp < this.offset[0] + element.offsetWidth);=0A= },=0A= =0A= // within must be called directly before=0A= overlap: function(mode, element) {=0A= if (!mode) return 0;=0A= if (mode =3D=3D 'vertical')=0A= return ((this.offset[1] + element.offsetHeight) - this.ycomp) /=0A= element.offsetHeight;=0A= if (mode =3D=3D 'horizontal')=0A= return ((this.offset[0] + element.offsetWidth) - this.xcomp) /=0A= element.offsetWidth;=0A= },=0A= =0A= page: function(forElement) {=0A= var valueT =3D 0, valueL =3D 0;=0A= =0A= var element =3D forElement;=0A= do {=0A= valueT +=3D element.offsetTop || 0;=0A= valueL +=3D element.offsetLeft || 0;=0A= =0A= // Safari fix=0A= if (element.offsetParent=3D=3Ddocument.body)=0A= if (Element.getStyle(element,'position')=3D=3D'absolute') break;=0A= =0A= } while (element =3D element.offsetParent);=0A= =0A= element =3D forElement;=0A= do {=0A= if (!window.opera || element.tagName=3D=3D'BODY') {=0A= valueT -=3D element.scrollTop || 0;=0A= valueL -=3D element.scrollLeft || 0;=0A= }=0A= } while (element =3D element.parentNode);=0A= =0A= return [valueL, valueT];=0A= },=0A= =0A= clone: function(source, target) {=0A= var options =3D Object.extend({=0A= setLeft: true,=0A= setTop: true,=0A= setWidth: true,=0A= setHeight: true,=0A= offsetTop: 0,=0A= offsetLeft: 0=0A= }, arguments[2] || {})=0A= =0A= // find page position of source=0A= source =3D $(source);=0A= var p =3D Position.page(source);=0A= =0A= // find coordinate system to use=0A= target =3D $(target);=0A= var delta =3D [0, 0];=0A= var parent =3D null;=0A= // delta [0,0] will do fine with position: fixed elements,=0A= // position:absolute needs offsetParent deltas=0A= if (Element.getStyle(target,'position') =3D=3D 'absolute') {=0A= parent =3D Position.offsetParent(target);=0A= delta =3D Position.page(parent);=0A= }=0A= =0A= // correct by body offsets (fixes Safari)=0A= if (parent =3D=3D document.body) {=0A= delta[0] -=3D document.body.offsetLeft;=0A= delta[1] -=3D document.body.offsetTop;=0A= }=0A= =0A= // set position=0A= if(options.setLeft) target.style.left =3D (p[0] - delta[0] + = options.offsetLeft) + 'px';=0A= if(options.setTop) target.style.top =3D (p[1] - delta[1] + = options.offsetTop) + 'px';=0A= if(options.setWidth) target.style.width =3D source.offsetWidth + = 'px';=0A= if(options.setHeight) target.style.height =3D source.offsetHeight + = 'px';=0A= },=0A= =0A= absolutize: function(element) {=0A= element =3D $(element);=0A= if (element.style.position =3D=3D 'absolute') return;=0A= Position.prepare();=0A= =0A= var offsets =3D Position.positionedOffset(element);=0A= var top =3D offsets[1];=0A= var left =3D offsets[0];=0A= var width =3D element.clientWidth;=0A= var height =3D element.clientHeight;=0A= =0A= element._originalLeft =3D left - parseFloat(element.style.left || = 0);=0A= element._originalTop =3D top - parseFloat(element.style.top || = 0);=0A= element._originalWidth =3D element.style.width;=0A= element._originalHeight =3D element.style.height;=0A= =0A= element.style.position =3D 'absolute';=0A= element.style.top =3D top + 'px';;=0A= element.style.left =3D left + 'px';;=0A= element.style.width =3D width + 'px';;=0A= element.style.height =3D height + 'px';;=0A= },=0A= =0A= relativize: function(element) {=0A= element =3D $(element);=0A= if (element.style.position =3D=3D 'relative') return;=0A= Position.prepare();=0A= =0A= element.style.position =3D 'relative';=0A= var top =3D parseFloat(element.style.top || 0) - = (element._originalTop || 0);=0A= var left =3D parseFloat(element.style.left || 0) - = (element._originalLeft || 0);=0A= =0A= element.style.top =3D top + 'px';=0A= element.style.left =3D left + 'px';=0A= element.style.height =3D element._originalHeight;=0A= element.style.width =3D element._originalWidth;=0A= }=0A= }=0A= =0A= // Safari returns margins on body which is incorrect if the child is = absolutely=0A= // positioned. For performance reasons, redefine = Position.cumulativeOffset for=0A= // KHTML/WebKit only.=0A= if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {=0A= Position.cumulativeOffset =3D function(element) {=0A= var valueT =3D 0, valueL =3D 0;=0A= do {=0A= valueT +=3D element.offsetTop || 0;=0A= valueL +=3D element.offsetLeft || 0;=0A= if (element.offsetParent =3D=3D document.body)=0A= if (Element.getStyle(element, 'position') =3D=3D 'absolute') = break;=0A= =0A= element =3D element.offsetParent;=0A= } while (element);=0A= =0A= return [valueL, valueT];=0A= }=0A= }=0A= =0A= Element.addMethods(); ------=_NextPart_000_0000_01CADA48.55642F50 Content-Type: application/octet-stream Content-Transfer-Encoding: quoted-printable Content-Location: http://www.bmj.com/js/utils.js =0A= Object.extend(Event, {=0A= _domReady : function() {=0A= if (arguments.callee.done) return;=0A= arguments.callee.done =3D true;=0A= if (this._timer) clearInterval(this._timer);=0A= this._readyCallbacks.each(function(f) { f() });=0A= this._readyCallbacks =3D null;=0A= },=0A= =0A= onDOMReady : function(f) {=0A= if (!this._readyCallbacks) {=0A= var domReady =3D this._domReady.bind(this);=0A= =0A= if (document.addEventListener) = document.addEventListener("DOMContentLoaded", domReady, false);=0A= =0A= /*@cc_on @*/=0A= /*@if (@_win32)=0A= document.write(" ------=_NextPart_001_0049_01CADA48.5580DF10 Content-Type: application/octet-stream Content-Transfer-Encoding: quoted-printable Content-Location: http://www.bmj.com/cgi/reprintsidebar/300/6719/259-a?andorexacttitleabs=and&firstpage=259&sortspec=date&hits=10&fdate=1%2F1%2F1981&volume=300&andorexacttitle=and&andorexactfulltext=and&FIRSTINDEX=0&resourcetype=HWCIT&searchid=1&RESULTFORMAT=1&frameset_url=http%3A%2F%2Fwww.bmj.com%2Fcgi%2Freprint%2F300%2F6719%2F259-a%3Fmaxtoshow%3D%26hits%3D10%26RESULTFORMAT%3D1%26andorexacttitle%3Dand%26andorexacttitleabs%3Dand%26andorexactfulltext%3Dand%26searchid%3D1%26FIRSTINDEX%3D0%26sortspec%3Ddate%26volume%3D300%26firstpage%3D259%26fdate%3D1%2F1%2F1981%26resourcetype%3DHWCIT Osteoarthritis. -- Kernohan and Mollan 300 (6719): = 259 -- BMJ: British Medical Journal

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