if(!window.RichFaces)window.RichFaces={};var Suggestion={};Suggestion.Base=function(){};Suggestion.Base.prototype={baseInitialize:function(element,update,options){this.isOpera=(RichFaces.navigatorType()=="OPERA"?true:false);this.element=$(element);this.update=$(update);this.hasFocus=false;this.changed=false;this.active=false;this.index=0;this.prevIndex=-1;this.entryCount=0;this.keyEvent=false;this.oldValue=this.element.value;this.skipHover=false;options.selection=update+"_selection";var needIframe=(RichFaces.navigatorType()=="MSIE");if(needIframe){options.iframeId=update+"_iframe";}
if(this.setOptions)
this.setOptions(options);else
this.options=options||{};this.options.param=this.options.param||this.element.name;this.options.selectedClasses=(this.options.selectedClass||"dr-sb-int-sel rich-sb-int-sel").split(' ');this.options.selectValueClass=this.options.selectValueClass||" ";this.options.tokens=$A(options.tokens)||[];this.options.frequency=this.options.frequency||0.4;this.options.minChars=parseInt(this.options.minChars)||1;this.options.onShow=this.options.onShow||function(element,update,options){if(!update.style.position||update.style.position=='absolute'){update.style.position='absolute';RichFaces.Position.smartClone(element,update,options);}
if(!window.opera){Effect.Appear(update,{duration:0.15});if(options.iframeId){Effect.Appear($(options.iframeId),{duration:0.15});}}else{Effect.Appear(update,{duration:0.15,to:0.999999});}};this.options.onHide=this.options.onHide||function(element,update,options){if(options.iframeId){new Effect.Fade($(options.iframeId),{duration:0.15});}
new Effect.Fade(update,{duration:0.15});};this.options.width=this.options.width||"auto";if(typeof(this.options.tokens)=='string')
this.options.tokens=new Array(this.options.tokens);for(var i=0;i<this.options.tokens.length;i++){var token=this.options.tokens[i];if(token.charAt[0]=="'"&&token.charAt[token.length-1]=="'")
this.options.tokens[i]=token.substring(1,-1);}
this.observerHandle=null;this.element.setAttribute('autocomplete','off');Element.hide(this.update);this.onBlurListener=this.onBlur.bindAsEventListener(this);Event.observe(this.element,"blur",this.onBlurListener);this.onKeyDownListener=this.onKeyDown.bindAsEventListener(this);Event.observe(this.element,"keydown",this.onKeyDownListener);if(this.isOpera){this.onKeyUpListener=this.onKeyUp.bindAsEventListener(this);Event.observe(this.element,"keyup",this.onKeyUpListener);this.upDown=0;}
this.onScrollListener=this.onScroll.bindAsEventListener(this);if(options.popupClass)
Element.addClassName(Element.select(this.update,".dr-sb-ext-decor-3")[0],options.popupClass);this.onNothingLabelClick=this.hideNLabel.bindAsEventListener(this);},onBoxKeyPress:function(event){if(this.upDown==1){this.keyEvent=true;this.markPrevious();this.render();}else if(this.upDown==2){this.keyEvent=true;this.markNext();this.render();}else if(this.upDown==3){this.keyEvent=true;this.markPreviousPage();this.render();}else if(this.upDown==4){this.keyEvent=true;this.markNextPage();this.render();}},cancelSubmit:function(event){Event.stop(event);},disableSubmit:function(){if(this.isOpera){var el=this.element;while(el.parentNode&&(!el.tagName||(el.tagName.toUpperCase()!='FORM')))
el=el.parentNode;if(el.tagName&&(el.tagName.toUpperCase()=='FORM')){this.parentForm=el;this.onSubmitListener=this.cancelSubmit.bindAsEventListener(this);Event.observe(el,"submit",this.onSubmitListener);}}},enableSubmit:function(){if(this.isOpera){if(this.parentForm){Event.stopObserving(this.parentForm,"submit",this.onSubmitListener);}}},onKeyUp:function(event){if(this.upDown>0){this.element.onkeypress=this.prevOnKeyPress;}
this.upDown=0;},show:function(){if("SAFARI"==RichFaces.navigatorType()){this.wasScroll=false;this.wasBlur=false;if(!this.overflow)
this.overflow=Element.select(this.update,".dr-sb-overflow")[0];Event.observe(this.overflow,"scroll",this.onScrollListener);}
if(Element.getStyle(this.update,'display')=='none')this.options.onShow(this.element,this.update,this.options);this.disableSubmit();},hide:function(){if("SAFARI"==RichFaces.navigatorType()){if(this.wasScroll){this.wasScroll=false;return;}
if(this.overflow){Event.stopObserving(this.overflow,"scroll",this.onScrollListener);}}
this.stopIndicator();if(Element.getStyle(this.update,'display')!='none')this.options.onHide(this.element,this.update,this.options);this.enableSubmit();this.hasFocus=false;this.active=false;},hideNLabel:function(event){var nothingLabel=$(this.update.id+"NothingLabel");if(nothingLabel){Element.hide(nothingLabel);Event.stopObserving(nothingLabel,"click",this.onNothingLabelClick);Event.stopObserving(this.element,"blur",this.onNothingLabelClick);this.hide();}},startIndicator:function(){if(this.options.indicator)Element.show(this.options.indicator);},stopIndicator:function(){if(this.options.indicator)Element.hide(this.options.indicator);},isUnloaded:function(){if(this.element.parentNode&&this.update.parentNode){return false;}
LOG.info("Element unloaded from DOM");if(this.element){Event.stopObserving(this.element,"blur",this.onBlurListener);Event.stopObserving(this.element,"keydown",this.onKeyDownListener);}
return true;},_findTr:function(event){var elt=Event.element(event);while(elt&&(!elt.tagName||elt.tagName.toUpperCase()!='TR')){elt=elt.parentNode;}
return elt;},onKeyDown:function(event){if(this.isUnloaded())return;if(!this.initialized){if(this.options.iframeId){var iFrame=$(this.options.iframeId);var iTemp=iFrame.cloneNode(true);iFrame.parentNode.removeChild(iFrame);document.body.insertBefore(iTemp,document.body.firstChild);}
var temp=this.update.cloneNode(true);this.update.parentNode.removeChild(this.update);this.update=temp;var scripts=temp.getElementsByTagName('script');for(var i=0;i<scripts.length;i++){var script=scripts[i];if(script.parentNode){script.parentNode.removeChild(script);}}
document.body.insertBefore(this.update,document.body.firstChild);this.initialized=true;}
this.wasBlur=false;if(this.active){this.wasScroll=false;switch(event.keyCode){case Event.KEY_TAB:case Event.KEY_RETURN:this.selectEntry(event);Event.stop(event);case Event.KEY_ESC:this.hide();this.active=false;Event.stop(event);if(this.isOpera){this.element.focus();}
return;case Event.KEY_LEFT:case Event.KEY_RIGHT:return;case Event.KEY_UP:this.keyEvent=true;this.markPrevious();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0)Event.stop(event);if(this.isOpera){this.upDown=1;this.prevOnKeyPress=this.element.onkeypress;this.element.onkeypress=this.onBoxKeyPress.bindAsEventListener(this);}
return;case Event.KEY_DOWN:this.keyEvent=true;this.markNext();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0)Event.stop(event);if(this.isOpera){this.upDown=2;this.prevOnKeyPress=this.element.onkeypress;this.element.onkeypress=this.onBoxKeyPress.bindAsEventListener(this);}
return;case 33:this.keyEvent=true;this.markPreviousPage();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0)Event.stop(event);if(this.isOpera){this.upDown=3;this.prevOnKeyPress=this.element.onkeypress;this.element.onkeypress=this.onBoxKeyPress.bindAsEventListener(this);}
return;case 34:this.keyEvent=true;this.markNextPage();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0)Event.stop(event);if(this.isOpera){this.upDown=4;this.prevOnKeyPress=this.element.onkeypress;this.element.onkeypress=this.onBoxKeyPress.bindAsEventListener(this);}
return;}}else if(event.keyCode==Event.KEY_TAB||event.keyCode==Event.KEY_RETURN||event.keyCode==Event.KEY_ESC){return;}
this.changed=true;this.hasFocus=true;if(this.observerHandle){LOG.debug("clear existing observer");window.clearTimeout(this.observerHandle)};LOG.debug("set timeout for request suggestion");var domEvt={};try{domEvt.target=event.target;domEvt.srcElement=event.srcElement;domEvt.type=event.type;domEvt.altKey=event.altKey;domEvt.button=event.button;domEvt.clientX=event.clientX;domEvt.clientY=event.clientY;domEvt.ctrlKey=event.ctrlKey;domEvt.keyCode=event.keyCode;domEvt.modifiers=event.modifiers;domEvt.pageX=event.pageX;domEvt.pageY=event.pageY;domEvt.screenX=event.screenX;domEvt.screenY=event.screenY;domEvt.shiftKey=event.shiftKey;domEvt.which=event.which;}catch(e){LOG.warn("Exception on clone event");}
this.observerHandle=window.setTimeout(this.onObserverEvent.bind(this,domEvt),this.options.frequency*1000);},onHover:function(event){var element=this._findTr(event);if(!this.skipHover){if(this.index!=element.autocompleteIndex){this.index=element.autocompleteIndex;this.render();}
if(event.type=='mousemove'){Event.stopObserving(element,"mousemove",this.onHover);}}else{this.skipHover=false;Event.observe(element,"mousemove",this.onHover.bindAsEventListener(this));}
Event.stop(event);},onClick:function(event){this.wasScroll=false;this.wasBlur=false;var element=this._findTr(event);this.index=element.autocompleteIndex;this.selectEntry(event);this.hide();},onMouseOut:function(event){var element=this._findTr(event);Event.stopObserving(element,"mousemove",this.onHover);},onBlur:function(event){if(this.isUnloaded())return;this.wasBlur=true;if(!this.active)return;var offsets=RichFaces.Position.calcOffsets(this.update);if(RichFaces.navigatorType()!="MSIE"){offsets["x"]=0;offsets["y"]=0;}
var x=event.clientX+
document.body.scrollLeft+
document.documentElement.scrollLeft;var y=event.clientY+
document.body.scrollTop+
document.documentElement.scrollTop;if(x>offsets["x"]&&x<(this.update.clientWidth+offsets["x"])){if(y>(offsets["y"]-this.update.clientHeight)&&y<offsets["y"]){this.element.focus();return;}}
setTimeout(this.hide.bind(this),250);},onScroll:function(event){if("SAFARI"==RichFaces.navigatorType()&&this.wasBlur){if(this.element){this.element.focus();this.wasScroll=true;this.wasBlur=false;}}},calcEntryPosition:function(entry,scroll){var item=entry;var realOffset=0;while(item&&(item!=scroll)){if("SAFARI"==RichFaces.navigatorType()&&"TR"==item.tagName.toUpperCase()){realOffset+=Element.select(item,".dr-sb-cell-padding")[0].offsetTop;}
else
realOffset+=item.offsetTop;if(item.parentNode==scroll)break;item=item.offsetParent;}
var entryOffsetHeight;if("SAFARI"==RichFaces.navigatorType()){var tdElement=Element.select(item,".dr-sb-cell-padding")[0];entryOffsetHeight=tdElement.offsetTop+tdElement.offsetHeight;}else
entryOffsetHeight=entry.offsetHeight;return{realOffset:realOffset,entryOffsetHeight:entryOffsetHeight};},countVisibleEntries:function(){var entry=this.getEntry(this.index);var scroll=Element.select(this.update,"._suggestion_size_")[0]||this.update;var entryPosition=this.calcEntryPosition(entry,scroll);var countAll=Math.round(scroll.clientHeight/entryPosition.entryOffsetHeight);var current=Math.round((entryPosition.realOffset-scroll.scrollTop)/entryPosition.entryOffsetHeight);return{current:current,all:countAll};},render:function(){if(this.entryCount>0){LOG.debug('render for index '+this.index+" and old index "
+this.prevIndex);if(this.prevIndex!=this.index){var entry=this.getEntry(this.index);for(var i=0;i<this.options.selectedClasses.length;i++)
Element.addClassName(entry,this.options.selectedClasses[i]);var cells=Element.select(entry,".dr-sb-cell-padding");for(var i=0;i<cells.length;i++){Element.addClassName(cells[i],this.options.selectValueClass);}
if(this.keyEvent){var scroll=Element.select(this.update,"._suggestion_size_")[0]||this.update;var entryPosition=this.calcEntryPosition(entry,scroll);var oldScrollTop=scroll.scrollTop;if(entryPosition.realOffset>scroll.scrollTop+scroll.clientHeight-entryPosition.entryOffsetHeight){scroll.scrollTop=entryPosition.realOffset-scroll.clientHeight+entryPosition.entryOffsetHeight;}else if(entryPosition.realOffset<scroll.scrollTop){scroll.scrollTop=entryPosition.realOffset;}
if(oldScrollTop!=scroll.scrollTop){this.skipHover=true;}
this.keyEvent=false;}
if(this.prevIndex>=0){var prevEntry=this.getEntry(this.prevIndex);if(prevEntry){var prevCells=Element.select(prevEntry,".dr-sb-cell-padding");for(var i=0;i<prevCells.length;i++){Element.removeClassName(prevCells[i],this.options.selectValueClass);}
for(var i=0;i<this.options.selectedClasses.length;i++)
Element.removeClassName(prevEntry,this.options.selectedClasses[i]);}}}
this.prevIndex=this.index;if(this.hasFocus&&!this.wasBlur){this.show();this.active=true;}}else{var nothingLabel=$(this.update.id+"NothingLabel");if(!nothingLabel||'none'==nothingLabel.style.display){this.active=false;this.hide();}}},markPrevious:function(){if(this.index>0)this.index--;},markNext:function(){if(this.index<this.entryCount-1)this.index++;},markPreviousPage:function(){var pos=this.countVisibleEntries();if(this.index>0){if(pos.current>0)this.index=this.index-Math.min(pos.current,pos.all);else this.index=this.index-pos.all;if(this.index<0)this.index=0;}},markNextPage:function(){var pos=this.countVisibleEntries();if(this.index<this.entryCount-1){if((pos.current<pos.all-1)&&pos.current>=0)this.index=this.index+(pos.all-pos.current-1);else this.index=this.index+pos.all;if(this.index>this.entryCount-1)this.index=this.entryCount-1;}},getEntry:function(index){if(this.options.entryClass){return Element.select(this.update,"."+this.options.entryClass)[index];}else{return this.update.firstChild.firstChild.childNodes[index];}},getCurrentEntry:function(){return this.getEntry(this.index);},selectEntry:function(event){this.active=false;var input=$(this.options.selection);input.value=this.index;this.updateElement(this.getCurrentEntry());if(this.options.onselect){this.options.onselect(this,event);}
if(this.update.onselect){this.update.onselect(this,event);}
input.value="";},updateElement:function(selectedElement){if(this.options.updateElement){this.options.updateElement(selectedElement);return;}
var value='';if(this.options.select){var nodes=Element.select(selectedElement,"."+this.options.select)||[];if(nodes.length>0)value=Element.collectTextNodes(nodes[0],this.options.select);}else
value=Element.collectTextNodesIgnoreClass(selectedElement,'informal');var lastTokenPos=this.findLastToken();if(lastTokenPos!=-1){var newValue=this.element.value.substr(0,lastTokenPos+1);var whitespace=this.element.value.substr(lastTokenPos
+1).match(/^\s+/);if(whitespace)
newValue+=whitespace[0];this.element.value=newValue+value;}else{this.element.value=value;}
this.oldValue=this.element.value;this.element.focus();if(this.options.afterUpdateElement)
this.options.afterUpdateElement(this.element,selectedElement);},updateChoices:function(choices){if(!this.changed&&this.hasFocus){if(choices){this.update.firstChild.replaceChild(choices,this.update.firstChild.firstChild);}
var entryes=[];if(this.options.entryClass){entryes=Element.select(this.update,"."+this.options.entryClass)||[];}else if(this.update.firstChild&&this.update.firstChild.firstChild&&this.update.firstChild.firstChild.childNodes){Element.cleanWhitespace(this.update);Element.cleanWhitespace(this.update.firstChild);Element.cleanWhitespace(this.update.firstChild.firstChild);entryes=this.update.firstChild.firstChild.childNodes;}
this.entryCount=entryes.length;for(var i=0;i<this.entryCount;i++){var entry=entryes[i];entry.autocompleteIndex=i;this.addObservers(entry);}
this.stopIndicator();var scroll=Element.select(this.update,"._suggestion_size_")[0]||this.update;scroll.scrollTop=-1;scroll.scrollLeft=-1;this.index=0;this.prevIndex=-1;var nothingLabel=$(this.update.id+"NothingLabel");if(nothingLabel&&this.hasFocus&&!this.wasBlur){if(this.entryCount<1){Element.show(nothingLabel);Event.observe(nothingLabel,"click",this.onNothingLabelClick);Event.observe(this.element,"blur",this.onNothingLabelClick);this.show();}}
this.render();}},addObservers:function(element){Event.observe(element,"mouseover",this.onHover.bindAsEventListener(this));Event.observe(element,"click",this.onClick.bindAsEventListener(this));Event.observe(element,"mouseout",this.onMouseOut.bindAsEventListener(this));},onObserverEvent:function(event){LOG.debug("Observer event occurs");this.changed=false;var oldValue=this.element.value;if(this.getToken().length>=this.options.minChars){LOG.debug("Call data for update choices");if((event.keyCode==Event.KEY_DOWN||this.oldValue!=oldValue)&&oldValue.length>0){this.startIndicator();this.getUpdatedChoices(event);}}else{this.active=false;this.hide();}
this.oldValue=oldValue;this.observerHandle=null;},getToken:function(){var tokenPos=this.findLastToken();if(tokenPos!=-1)
var ret=this.element.value.substr(tokenPos
+1).replace(/^\s+/,'').replace(/\s+$/,'');else
var ret=this.element.value;return/\n/.test(ret)?'':ret;},findLastToken:function(){var lastTokenPos=-1;for(var i=0;i<this.options.tokens.length;i++){var thisTokenPos=this.element.value.lastIndexOf(this.options.tokens[i]);if(thisTokenPos>lastTokenPos)
lastTokenPos=thisTokenPos;}
return lastTokenPos;}}
var suggestionJustAppeared=true;Suggestion.Base.Customized=Class.create();Suggestion.Base.Customized.prototype=Object.extend(Suggestion.Base.prototype,{render:function(){if(this.entryCount>0){LOG.debug('render for index '+this.index+" and old index "
+this.prevIndex);if(this.prevIndex!=this.index){var entry=this.getEntry(this.index);if(suggestionJustAppeared){suggestionJustAppeared=false;this.index=-1;}else{for(var i=0;i<this.options.selectedClasses.length;i++)
Element.addClassName(entry,this.options.selectedClasses[i]);}
var cells=entry.select(".dr-sb-cell-padding");for(var i=0;i<cells.length;i++){Element.addClassName(cells[i],this.options.selectValueClass);}
if(this.keyEvent){var selected=Element.select(this.update,"._suggestion_size_");var scroll=selected[0]||this.update;var entryPosition=this.calcEntryPosition(entry,scroll);var oldScrollTop=scroll.scrollTop;if(entryPosition.realOffset>scroll.scrollTop+scroll.clientHeight-entryPosition.entryOffsetHeight){scroll.scrollTop=entryPosition.realOffset-scroll.clientHeight+entryPosition.entryOffsetHeight;}else if(entryPosition.realOffset<scroll.scrollTop){scroll.scrollTop=entryPosition.realOffset;}
if(oldScrollTop!=scroll.scrollTop){this.skipHover=true;}
this.keyEvent=false;}
if(this.prevIndex>=0){var prevEntry=this.getEntry(this.prevIndex);if(prevEntry){var prevCells=prevEntry.select(".dr-sb-cell-padding");for(var i=0;i<prevCells.length;i++){Element.removeClassName(prevCells[i],this.options.selectValueClass);}
for(var i=0;i<this.options.selectedClasses.length;i++)
Element.removeClassName(prevEntry,this.options.selectedClasses[i]);}}}
this.prevIndex=this.index;if(this.hasFocus&&!this.wasBlur){this.show();this.active=true;}}else{var nothingLabel=$(this.update.id+"NothingLabel");if(!nothingLabel||'none'==nothingLabel.style.display){this.active=false;this.hide();}}}});RichFaces.Suggestion=Class.create();Object.extend(Object.extend(RichFaces.Suggestion.prototype,Suggestion.Base.Customized.prototype),{initialize:function(containerId,actionUrl,element,content,onsubmit,options){var update=options.popup||'ac1update';if(!$(update))this.create(element,update,content,options);this.baseInitialize(element,update,options);this.options.asynchronous=true;this.options.onajaxcomplete=options.oncomplete;this.options.oncomplete=this.onComplete.bind(this);this.options.defaultParams=this.options.parameters||null;this.content=content;this.contentTable=content+":suggest";this.containerId=containerId;this.actionUrl=actionUrl;if(onsubmit&&onsubmit!='null'){this.onsubmitFunction=new Function(onsubmit+';return true;').bind(this.element);}
this.update.component=this;this["rich:destructor"]="destroy";return this;},destroy:function()
{this.update.component=null;},getUpdatedChoices:function(event){this.options.parameters[this.options.param]=this.getToken();if(this.options.usingSuggestObjects)this.options.parameters[this.options.param+"request"]=this.getItemListForUpdate();if(this.onsubmitFunction&&!this.onsubmitFunction()){return;}
A4J.AJAX.Submit(this.containerId,this.actionUrl,event,this.options);},onComplete:function(request,event,data){suggestionJustAppeared=true;LOG.debug("AJAX response  complete - updateChoices");if(!this.update.style.position||this.update.style.position=='absolute'){this.update.style.position='absolute';RichFaces.Position.smartClone(this.element,this.update,this.options);}
this.updateChoices();if(this.options.usingSuggestObjects&&data){this.fetchValues=data.suggestionObjects;this.updateSelectedItems(data.requestedObjects);if(this.isSelectedItemsUpdated)
{this.isSelectedItemsUpdated=false;this.callOnObjectChangeListener(event);}
LOG.debug("Choices updated");}
if(this.options.onajaxcomplete){this.options.onajaxcomplete(request,event);}},create:function(element,suggestion,content,options){if(!$(element))return;var style="display:none;"+(options.popupStyle||"border:1px solid black;position:absolute; background-color:white;");var styleClass=options.popupClass?' class="'+options.popupClass
+'" ':'';new Insertion.Top($(element).ownerDocument.body,'<div id="'+suggestion+'"'+styleClass+' style="'+style
+'">'+'<table id="'+content+'" cellspacing="0" cellpadding="0">'+'<tbody></tbody>'+'</table>'+'</div>');}});RichFaces.Position={source:null,target:null,smartClone:function(source,target,options){this.options=Object.extend({width:"auto"},options||{});this.source=$(source);this.target=$(target);var targetStyle={};var offsets=this.calcOffsets(this.source);Element.setStyle(this.target,Object.extend({"left":offsets["x"]
+"px","top":offsets["y"]+"px"},targetStyle));if(options.iframeId){var iframe=$(options.iframeId);Position.clone(this.target,iframe);Element.setStyle(this.target,{zIndex:201});Element.setStyle(iframe,{zIndex:200});iframe.style.position="absolute";iframe.style.top=this.target.style.top;iframe.style.left=this.target.style.left;iframe.style.width=this.target.style.width;iframe.style.height=this.target.style.height;}},calcOffsets:function(element){var ret=new Object(),height=0;var left=element.offsetLeft;var top=element.offsetTop;for(var parent=element.offsetParent;parent;parent=parent.offsetParent){left+=parent.offsetLeft;top+=parent.offsetTop;}
ret["x"]=left;ret["y"]=top+element.offsetHeight;return ret;},_removePx:function(str){str+="";if(str.indexOf("px")!=-1){return str.substr(0,str.indexOf("px"));}
return str;},calcHeight:function(){return this.options.height=="auto"?"":this.options.height;},calcTop:function(targetHeight){var sourceOffset=Position.cumulativeOffset(this.source);var sourceTop=sourceOffset[1];var sourceHeight=this.source.offsetHeight;var body=this.getBody();return sourceTop+sourceHeight-1;},calcWidth:function(){if(this.options.width=="auto"){return"";}else{if(this.options.width.indexOf("%")>=0){var percent=parseInt(this.options.width.substring(0,this.options.width.indexOf("%")));var sizeInPixels=parseInt(this.source.offsetWidth)*percent/100;this.options.width=sizeInPixels+"px";}
return this.options.width;}},calcLeft:function(targetWidth){var sourceOffset=Position.cumulativeOffset(this.source);var sourceLeft=sourceOffset[0];var sourceWidth=this.source.offsetWidth;var body=this.getBody();var width=parseInt(sourceLeft)+parseInt(sourceWidth)
+parseInt(targetWidth);if(width<=parseInt(body.clientWidth)){return sourceLeft;}else{return width;}},getBody:function(){return this.source.ownerDocument.body;}}