if(!Exadel)var Exadel={};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;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.selectedClass=this.options.selectedClass||"dr-sb-int-sel";this.options.tokens=$A(options.tokens)||[];this.options.frequency=this.options.frequency||0.4;this.options.minChars=parseInt(this.options.minChars)||1;this.options.onShow=this.options.onShow||function(element,update,options){if(!update.style.position||update.style.position=='absolute'){update.style.position='absolute';Exadel.Position.smartClone(element,update,options);}
Effect.Appear(update,{duration:0.15});if(options.iframeId){Effect.Appear($(options.iframeId),{duration:0.15});}};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.onKeyPressListener=this.onKeyPress.bindAsEventListener(this);Event.observe(this.element,"keypress",this.onKeyPressListener);if(this.isOpera){this.onKeyUpListener=this.onKeyUp.bindAsEventListener(this);Event.observe(this.element,"keyup",this.onKeyUpListener);this.upDown=0;}},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();}},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(Element.getStyle(this.update,'display')=='none')this.options.onShow(this.element,this.update,this.options);this.disableSubmit();},hide:function(){this.stopIndicator();if(Element.getStyle(this.update,'display')!='none')this.options.onHide(this.element,this.update,this.options);this.enableSubmit();},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,"keypress",this.onKeyPressListener);}
return true;},onKeyPress: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;document.body.insertBefore(this.update,document.body.firstChild);this.initialized=true;}
if(this.active)
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);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;}
else
if(event.keyCode==Event.KEY_TAB||event.keyCode==Event.KEY_RETURN)
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=Event.findElement(event,'TR');if(this.index!=element.autocompleteIndex){this.index=element.autocompleteIndex;this.render();}
Event.stop(event);},onClick:function(event){var element=Event.findElement(event,'TR');this.index=element.autocompleteIndex;this.selectEntry(event);this.hide();},onBlur:function(event){if(this.isUnloaded())return;var offsets=Exadel.Position.calcOffsets(this.update);if(RichFaces.navigatorType()!="MSIE"){offsets["x"]=0;offsets["y"]=0;}
if(event.clientX>offsets["x"]&&event.clientX<(this.update.clientWidth+offsets["x"])){if(event.clientY>(offsets["y"]-this.update.clientHeight)&&event.clientY<offsets["y"]){this.element.focus();return;}}
setTimeout(this.hide.bind(this),250);this.hasFocus=false;this.active=false;},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);Element.addClassName(entry,this.options.selectedClass);var scroll=document.getElementsByClassName("_suggestion_size_",this.update)[0]||this.update;var item=entry;var realOffset=0;while(item&&(item!=scroll)){realOffset+=item.offsetTop;if(item.parentNode==scroll)break;item=item.offsetParent;}
if(this.keyEvent){this.keyEvent=false;LOG.debug("Scroll = "+scroll.scrollTop+" , reallOffset= "+realOffset+" scrollHeight= "+scroll.offsetHeight);var minScroll=realOffset-(scroll.clientHeight/2)-(scroll.clientHeight/2)%entry.offsetHeight;var maxScroll=realOffset-(scroll.clientHeight*2/3)+(scroll.clientHeight*2/3)%(entry.offsetHeight);if(scroll.scrollTop>minScroll){scroll.scrollTop=minScroll;}else if(scroll.scrollTop<maxScroll){scroll.scrollTop=maxScroll;}}
if(this.prevIndex>=0){var prevEntry=this.getEntry(this.prevIndex);if(prevEntry){Element.removeClassName(prevEntry,this.options.selectedClass);}}}
this.prevIndex=this.index;if(this.hasFocus){this.show();this.active=true;}}else{this.active=false;this.hide();}},markPrevious:function(){if(this.index>0)this.index--;},markNext:function(){if(this.index<this.entryCount-1)this.index++;},getEntry:function(index){if(this.options.entryClass){return document.getElementsByClassName(this.options.entryClass,this.update)[index];}else{return this.update.firstChild.firstChild.childNodes[index];}},getCurrentEntry:function(){return this.getEntry(this.index);},selectEntry:function(event){this.active=false;this.updateElement(this.getCurrentEntry());if(this.options.onselect){this.options.onselect(this,event);}
if(this.update.onselect){this.update.onselect(this,event);}},updateElement:function(selectedElement){if(this.options.updateElement){this.options.updateElement(selectedElement);return;}
var value='';if(this.options.select){var nodes=document.getElementsByClassName(this.options.select,selectedElement)||[];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.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=document.getElementsByClassName(this.options.entryClass,this.update)||[];}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=document.getElementsByClassName("_suggestion_size_",this.update)[0]||this.update;scroll.scrollTop=-1;scroll.scrollLeft=-1;this.index=0;this.prevIndex=-1;this.render();}},addObservers:function(element){Event.observe(element,"mouseover",this.onHover.bindAsEventListener(this));Event.observe(element,"click",this.onClick.bindAsEventListener(this));},onObserverEvent:function(event){LOG.debug("Observer event occurs");this.changed=false;if(this.getToken().length>=this.options.minChars){LOG.debug("Call data for update choices");this.startIndicator();this.getUpdatedChoices(event);}else{this.active=false;this.hide();}
this.observerHandle=null;},getToken:function(){var tokenPos=this.findLastToken();if(tokenPos!=-1)
var ret=this.element.value.substr(tokenPos+1).replace(/^\s+/,'').replace(/\s+$/,'');else
var ret=this.element.value;return/\n/.test(ret)?'':ret;},findLastToken:function(){var lastTokenPos=-1;for(var i=0;i<this.options.tokens.length;i++){var thisTokenPos=this.element.value.lastIndexOf(this.options.tokens[i]);if(thisTokenPos>lastTokenPos)
lastTokenPos=thisTokenPos;}
return lastTokenPos;}}
Exadel.Suggestion=Class.create();Object.extend(Object.extend(Exadel.Suggestion.prototype,Suggestion.Base.prototype),{initialize:function(containerId,actionUrl,element,content,options){var update=options.popup||'ac1update';if(!$(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.containerId=containerId;this.actionUrl=actionUrl;return this;},getUpdatedChoices:function(event){this.options.parameters[this.options.param]=this.getToken();A4J.AJAX.Submit(this.containerId,this.actionUrl,event,this.options);return;},onComplete:function(request,event){LOG.debug("AJAX response  complete - updateChoices");if(!this.update.style.position||this.update.style.position=='absolute'){this.update.style.position='absolute';Exadel.Position.smartClone(this.element,this.update,this.options);}
this.updateChoices();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>');}});Exadel.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:100});Element.setStyle(iframe,{zIndex:0});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 x=0,y=0,ret=new Object(),prevPos,pos;if(element.currentStyle){prevPos=element.currentStyle['position'];}else{prevPos=document.defaultView.getComputedStyle(element,null).getPropertyValue('position');}
element.style.position="absolute";pos=Position.cumulativeOffset(element);y=Number(pos[1]+element.clientHeight);x=Number(pos[0]);element.style.position=prevPos;ret["x"]=x;ret["y"]=y;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;}}