var tx_utils={walkArray:function(b,e,c){if(c){for(var d=0,a=b.length;d<a;d++){if(e.call(b[d],d,b[d])===false){break;}}}else{for(var d=b.length-1;d>=0;d--){if(e.call(b[d],d,b[d])===false){break;}}}},trim:function(a){return(a||"").replace(/^(\s|\u00A0)+|(\s|\u00A0)+$/g,"");},hasClass:function(b,c){c=" "+c+" ";var a=b.className;return a&&(" "+a+" ").indexOf(c)>=0;},toggleClass:function(a,b){if(this.hasClass(a,b)){this.removeClass(a,b);}else{this.addClass(a,b);}},addClass:function(c,d){var a=[],b=this;this.walkArray(d.split(/\s+/g),function(e,f){if(f&&!b.hasClass(c,f)){a.push(f);}});if(a.length){c.className+=(c.className?" ":"")+a.join(" ");}},removeClass:function(b,c){var a=b.className||"";this.walkArray(c.split(/\s+/g),function(d,e){a=a.replace(new RegExp("\\b"+e+"\\b"),"");});b.className=this.trim(a);},emptyElement:function(a){while(a.firstChild){a.removeChild(a.firstChild);}},addEvent:function(e,d,c){var a=d.split(/\s+/);for(var b=0;b<a.length;b++){if(e.addEventListener){e.addEventListener(a[b],c,false);}else{if(e.attachEvent){e.attachEvent("on"+a[b],c);}}}},removeEvent:function(e,d,c){var a=d.split(/\s+/);for(var b=0;b<a.length;b++){if(e.removeEventListener){e.removeEventListener(a[b],c,false);}else{if(e.detachEvent){e.detachEvent("on"+a[b],c);}}}},normalizeEvent:function(a){if(!a||!a.target){a=window.event;a.target=a.srcElement;a.stopPropagation=function(){this.cancelBubble=true;};a.preventDefault=function(){this.returnValue=false;};}return a;},createElement:function(a,c){var b=document.createElement(a);if(c){b.className=c;}return b;},setCSS:function(d,g){if(!d){return;}var c=[],a={"line-height":1,"z-index":1,opacity:1};for(var f in g){if(g.hasOwnProperty(f)){var b=f.replace(/([A-Z])/g,"-$1").toLowerCase(),e=g[f];c.push(b+":"+((typeof(e)=="number"&&!(b in a))?e+"px":e));}}d.style.cssText+=";"+c.join(";");}};var EventDispatcher=function(){};EventDispatcher.prototype={buildListenerChain:function(){if(!this.listenerChain){this.listenerChain={};}if(!this.onlyOnceChain){this.onlyOnceChain={};}},addEventListener:function(c,e,d){if(!e instanceof Function){throw new Error("Listener isn't a function");}this.buildListenerChain();var b=d?this.onlyOnceChain:this.listenerChain;c=typeof(c)=="string"?c.split(" "):c;for(var a=0;a<c.length;a++){if(!b[c[a]]){b[c[a]]=[e];}else{b[c[a]].push(e);}}},hasEventListener:function(a){return(typeof this.listenerChain[a]!="undefined"||typeof this.onlyOnceChain[a]!="undefined");},removeEventListener:function(d,e){if(!this.hasEventListener(d)){return false;}var f=[this.listenerChain,this.onlyOnceChain];for(var c=0;c<f.length;c++){var a=f[c][d];for(var b=0;b<a.length;b++){if(a[b]==e){a.splice(b,1);}}}return true;},dispatchEvent:function(g,e){this.buildListenerChain();if(!this.hasEventListener(g)){return false;}var h=[this.listenerChain,this.onlyOnceChain],b=new CustomEvent(g,this,e);for(var d=0;d<h.length;d++){var a=h[d][g];if(a){for(var f=0,c=a.length;f<c;f++){a[f](b);}}}if(this.onlyOnceChain[g]){delete this.onlyOnceChain[g];}return true;}};function CustomEvent(a,c,b){this.type=a;this.target=c;if(typeof(b)!="undefined"){this.data=b;}}(function(){var f=document.createElement("textarea");f.value="\n";var a=f.value;var k=!f.currentStyle;f=null;var m=document.defaultView&&document.defaultView.getComputedStyle,o=("font-family,font-size,line-height,text-indent,"+"padding-top,padding-right,padding-bottom,padding-left,"+"border-left-width,border-right-width,border-left-style,border-right-style").split(",");xml_chars={"<":"&lt;",">":"&gt;","&":"&amp;"};function i(u,w){var p=u.length,v=0,q=p-1;for(var s=w-1;s>0;s--){var t=u.charAt(s);if(t=="\n"||t=="\r"){v=s+1;break;}}for(var r=w;r<p;r++){var t=u.charAt(r);if(t=="\n"||t=="\r"){q=r;break;}}return{start:v,end:q};}function g(p){p=p.replace(/[<>&]/g,function(q){return xml_chars[q];});return k?p:p.replace(/\s/g,"&nbsp;&shy;");}function d(s,r){var p=(s||"").replace(/\r\n/g,"\n").replace(/\n\r/g,"\n").split("\n");if(r){for(var q=p.length;q>=0;q--){if(!trim(p[q])){p.splice(q,1);}}}return p;}function l(u,v){var q=u.split(a),p=0,s=a.length;for(var t=0,r=q.length;t<r;t++){p+=q[t].length;if(t<r-1){p+=s;}if(v<p){return t;}}return -1;}function b(p,r){var q=document.createElement(p);if(r){q.className=r;}return q;}function j(p){return p.replace(/\-(\w)/g,function(r,q){return q.toUpperCase();});}function h(E,H,r){var u,z={},B,p,F=H instanceof Array;var s=/^-?\d+(?:px)?$/i,w=/^-?\d(?:\.\d+)?/,v=/\d$/,G,q;var A=F?H:[H];for(var C=0,y=A.length;C<y;C++){B=A[C];p=j(B);if(!r&&E.style[p]){z[B]=z[p]=E.style[p];}else{if(m){if(!u){u=window.getComputedStyle(E,"");}z[B]=z[p]=u&&u.getPropertyValue(B);}else{if(E.currentStyle){G=E.currentStyle[B]||E.currentStyle[p];var D=E.style||E;if(!s.test(G)&&w.test(G)){var t=D.left,x=E.runtimeStyle.left;E.runtimeStyle.left=E.currentStyle.left;q=v.test(G)?"em":"";D.left=p==="fontSize"?"1em":(G+q||0);G=D.pixelLeft+"px";D.left=t;E.runtimeStyle.left=x;}z[B]=z[p]=G;}}}}return F?z:z[j(H)];}function c(t,w){if(!t){return;}var s=[],q={"line-height":1,"z-index":1,opacity:1};
for(var v in w){if(w.hasOwnProperty(v)){var r=v.replace(/([A-Z])/g,"-$1").toLowerCase(),u=w[v];s.push(r+":"+((typeof(u)=="number"&&!(r in q))?u+"px":u));}}t.style.cssText+=";"+s.join(";");}function n(p){var s=b("div","tx-ca-measurer"),r=h(p,o);for(var q=0;q<o.length;q++){var t=o[q];s.style[j(t)]=r[t];}p.parentNode.appendChild(s);return s;}function e(p){this.measurer=p;this.width=p.clientWidth;this.lines=[];}e.prototype={getLineOffset:function(q,w){if(!q){return 0;}var r=this.measurer,x=r.clientWidth!=this.width,y=d(w),p=h(r,["padding-top","padding-bottom"]),s=parseFloat(p["padding-top"])+parseFloat(p["padding-bottom"]),z,t=0;for(var u=0,v=Math.min(y.length,q);u<v;u++){z=y[u];if(x||!this.lines[u]||this.lines[u].text!==z){r.innerHTML=g(z||"&nbsp;");this.lines[u]={text:z,height:r.offsetHeight-s};}t+=this.lines[u].height;}this.width=r.clientWidth;return t;},reset:function(){this.lines=[];}};TextViewer=function(q){this.textarea=q;this._measurer=n(q);this.updateMeasurerSize();this.dispatcher=new EventDispatcher();this.line_cacher=new e(this._measurer);var s=-1,p=null;var r=this;tx_utils.addEvent(q,"change keyup",function(t){var u=q.value;if(u.length!=s||u!==p){r.dispatcher.dispatchEvent("modify");s=u.length;p=u;}});tx_utils.addEvent(window,"focus resize",function(t){r.updateMeasurerSize();});};TextViewer.prototype={getSelectionRange:function(){if("selectionStart" in this.textarea){return{start:this.textarea.selectionStart,end:this.textarea.selectionEnd};}else{if(document.selection){this.textarea.focus();var p=document.selection.createRange();if(p===null){return{start:0,end:this.getContent().length};}var q=this.textarea.createTextRange();var r=q.duplicate();q.moveToBookmark(p.getBookmark());r.setEndPoint("EndToStart",q);return{start:r.text.length,end:r.text.length+p.text.length};}else{return null;}}},setSelectionRange:function(s,p){if(typeof(p)=="undefined"){p=s;}var r=this.textarea;if("setSelectionRange" in r){r.setSelectionRange(s,p);}else{if("createTextRange" in r){var q=r.createTextRange();q.collapse(true);q.moveStart("character",s);q.moveEnd("character",p-s);q.select();}}},getCaretPos:function(){var p=this.getSelectionRange();return p?p.start:null;},setCaretPos:function(p){this.setSelectionRange(p);},getContent:function(){return this.textarea.value;},updateMeasurerSize:function(){var q=h(this.getElement(),["padding-left","padding-right","border-left-width","border-right-width"]),p=parseInt(q["padding-left"])+parseInt(q["padding-right"])+parseInt(q["border-left-width"])+parseInt(q["border-right-width"]);this._measurer.style.width=(this.textarea.clientWidth-p)+"px";},getCharacterCoords:function(v){var u=this.getContent(),q=i(u,v);this._measurer.innerHTML=g(u.substring(q.start,v))+"<i>"+(this.getChar(v)||".")+"</i>";var p=this._measurer.getElementsByTagName("i")[0],r={x:p.offsetLeft,y:p.offsetTop};var t=d(u.substring(0,q.start)).length;t=Math.max(0,t-1);var s=this.line_cacher.getLineOffset(t,u);tx_utils.emptyElement(this._measurer);return{x:r.x,y:r.y+s};},getAbsoluteCharacterCoords:function(p){var q=this.getCharacterCoords(p);return{x:this.textarea.offsetLeft+q.x-this.textarea.scrollLeft,y:this.textarea.offsetTop+q.y-this.textarea.scrollTop};},getChar:function(p){return this.getContent().charAt(p);},getElement:function(){return this.textarea;},replaceText:function(t,u,q){var r=(typeof u!="undefined"),p=(typeof q!="undefined"),s=this.getContent();if(!r&&!p){u=0;q=s.length;}else{if(!p){q=u;}}this.textarea.value=s.substring(0,u)+t+s.substring(q);},addEvent:function(t,s){var q=t.split(/\s+/),u=this.getElement();for(var r=0,p=q.length;r<p;r++){if(q[r].toLowerCase()=="modify"){this.dispatcher.addEventListener("modify",s);}else{tx_utils.addEvent(u,t,s);}}},removeEvent:function(t,s){var q=t.split(/\s+/),u=this.getElement();for(var r=0,p=q.length;r<p;r++){if(q[r].toLowerCase()=="modify"){this.dispatcher.removeEventListener("modify",s);}else{tx_utils.removeEvent(u,t,s);}}}};})();function ContentAssist(f,d,k){this.viewer=f;this.options={visible_items:10};this.setProcessor(d);this.setOptions(k);this.popup=tx_utils.createElement("div","tx-ca-popup");this.popup_content=tx_utils.createElement("div","tx-ca-popup-content");this.additional_info=tx_utils.createElement("div","tx-ca-additional-info");this.popup.appendChild(this.popup_content);this.popup.appendChild(this.additional_info);f.getElement().parentNode.appendChild(this.popup);this.processor=null;this.is_visible=false;this.last_proposals=[];this.is_hover_locked=false,this.hover_lock_timeout=null;this.selected_class="tx-proposal-selected";this.selected_proposal=0;if(d){this.setProcessor(d);}var c=this.popup,h=this.popup_content,g=this;this.hidePopup();f.addEvent("modify",function(l){g.showContentAssist(l);});var j=!!window.opera,b=/mac\s+os/i.test(navigator.userAgent),a=j&&b;function e(l){if(l.preventDefault){l.preventDefault();}else{l.returnValue=false;}}f.addEvent(j?"keypress":"keydown",function(l){l=tx_utils.normalizeEvent(l);if(g.is_visible){switch(l.keyCode){case 38:g.selectProposal(Math.max(g.selected_proposal-1,0));
g.lockHover();l.preventDefault();break;case 40:g.selectProposal(Math.min(g.selected_proposal+1,h.childNodes.length-1));g.lockHover();l.preventDefault();break;case 13:g.applyProposal(g.selected_proposal);g.hidePopup();l.preventDefault();break;case 27:g.hidePopup();l.preventDefault();break;}}else{if(l.keyCode==32&&(l.ctrlKey&&!a||l.metaKey&&a||l.altKey)){g.showContentAssist();l.preventDefault();}}});var i=false;f.addEvent("blur",function(){g.hide_timeout=setTimeout(function(){if(!i){g.hidePopup();}i=false;},200);});tx_utils.addEvent(h,"mouseover",function(m){if(g.is_hover_locked){return;}m=tx_utils.normalizeEvent(m);var n=g.searchProposal(m.target);if(n){var l=g.findProposalIx(n);if(l!=-1){g.selectProposal(l,true);}}});tx_utils.addEvent(h,"click",function(m){m=tx_utils.normalizeEvent(m);var n=g.searchProposal(m.target);if(n){var l=g.findProposalIx(n);if(l!=-1){g.applyProposal(l);g.hidePopup();}}});tx_utils.addEvent(h,"mousedown",function(l){l=tx_utils.normalizeEvent(l);l.preventDefault();l.stopPropagation();i=true;return false;});tx_utils.addEvent(document,"mousedown",function(l){g.hidePopup();});tx_utils.addEvent(this.additional_info,"scroll",function(l){g.hideAdditionalInfo();});}ContentAssist.prototype={setProcessor:function(a){this.processor=a;},setOptions:function(a){if(a){for(var b in this.options){if(this.options.hasOwnProperty(b)){if(b in a){this.options[b]=a[b];}}}}},searchProposal:function(a){do{if(tx_utils.hasClass(a,"tx-proposal")){break;}}while(a=a.parentNode);return a;},findProposalIx:function(c){var a=-1,e=c.parentNode.childNodes;for(var d=0,b=e.length;d<b;d++){if(e[d]==c){a=d;break;}}return a;},applyProposal:function(a){if(this.popup_content.childNodes[a]){this.last_proposals[a].apply(this.viewer);}},showPopup:function(a,c){this.popup.style.display="block";this.popup.style.top=c+"px";this.popup.style.width="";var b=this.viewer.getElement();a=Math.min(b.offsetLeft+b.offsetWidth-this.popup.offsetWidth,a);this.popup.style.left=a+"px";this.popup.style.width=this.popup_content.offsetWidth+"px";this.is_visible=true;this.lockHover();},hidePopup:function(){this.popup.style.display="none";this.hideAdditionalInfo();this.is_visible=false;},lockHover:function(){if(this.hover_lock_timeout){clearTimeout(this.hover_lock_timeout);}this.is_hover_locked=true;var a=this;setTimeout(function(){a.is_hover_locked=false;},100);},showContentAssist:function(){if(this.processor){var f=this.processor.computeCompletionProposals(this.viewer,this.viewer.getCaretPos());if(f){var h=0,a=0,d=0;this.popup.style.display="block";tx_utils.emptyElement(this.popup_content);for(var c=0,b=f.length;c<b;c++){var g=f[c].toHtml();this.popup_content.appendChild(g);h=f[c].offset;if(this.options.visible_items>0&&c<this.options.visible_items){a+=g.offsetHeight;}d+=g.offsetHeight;}if(d>a){tx_utils.addClass(this.popup,"tx-ca-popup-overflow");}else{tx_utils.removeClass(this.popup,"tx-ca-popup-overflow");}var e=this.viewer.getAbsoluteCharacterCoords(h);this.showPopup(e.x,e.y);this.popup_content.style.height=a?a+"px":"auto";this.last_proposals=f;this.selected_proposal=0;this.selectProposal(this.selected_proposal);}else{this.hidePopup();}}},showAdditionalInfo:function(a){var b=this.last_proposals[a];if(b&&b.getAdditionalInfo()){var e=this.popup_content.childNodes[a],c=this.additional_info;c.innerHTML=b.getAdditionalInfo();tx_utils.removeClass(c,"tx-ca-additional-info-left");tx_utils.setCSS(c,{display:"block",top:e.offsetTop-this.popup_content.scrollTop});var d=this.viewer.getElement();if(c.offsetLeft+c.offsetWidth+this.popup.offsetLeft>d.offsetLeft+d.offsetWidth){tx_utils.addClass(c,"tx-ca-additional-info-left");}}},hideAdditionalInfo:function(){tx_utils.setCSS(this.additional_info,{display:"none"});},selectProposal:function(d,g){if(this.popup_content.childNodes[this.selected_proposal]){tx_utils.removeClass(this.popup_content.childNodes[this.selected_proposal],this.selected_class);}if(this.popup_content.childNodes[d]){var e=this.popup_content.childNodes[d];tx_utils.addClass(e,this.selected_class);if(!g){var f=e.offsetTop,c=e.offsetHeight,b=this.popup_content.scrollTop,a=this.popup_content.offsetHeight;if(f<b){this.popup_content.scrollTop=f;}else{if(f+c>b+a){this.popup_content.scrollTop=f+c-a;}}}this.showAdditionalInfo(d);}this.selected_proposal=d;}};function ContentAssistProcessor(a){if(a){this.setWords(a);}}ContentAssistProcessor.prototype={computeCompletionProposals:function(d,a){var k=a-1,g="",f="";while(k>=0&&this.isAllowedChar(f=d.getChar(k))){g=f+g;k--;}var e=a;while(e<1000&&this.isAllowedChar(d.getChar(e))){e++;}var b=null,h=this.suggestWords(g);if(h.length){b=[];for(var c=0,l=h.length;c<l;c++){var m=h[c];var j=this.completitionProposalFactory(m,a-g.length,e-k-1,a-g.length+m.length);b.push(j);}}return b;},completitionProposalFactory:function(d,c,a,b){return new CompletionProposal(d,c,a,b);},getActivationChars:function(){return"abcdefghijklmnopqrstuvwxyz!@$";},isAllowedChar:function(a){a=String(a);if(!a){return false;}var b=/[\s\.,\!\?\#%\^\$\(\)\{\}<>'"«»]/;
return !b.test(a);},setWords:function(e){var c={};for(var b=0,a=e.length;b<a;b++){var d=e[b].toString().charAt(0);if(!(d in c)){c[d]=[];}c[d].push(e[b]);}this.words=c;},suggestWords:function(f){f=String(f);var a=[];if(f&&this.words){var d=f.charAt(0),c=f.length;if(d in this.words){var h=this.words[d];for(var e=0,b=h.length;e<b;e++){var g=h[e].toString();if(g.indexOf(f)===0&&g.length>c){a.push(g);}}}}return a;}};function CompletionProposal(e,d,b,c,a){this.str=e;this.offset=d;this.len=b;this.cursor=c;this.additional_info=a||"";}CompletionProposal.prototype={getDisplayString:function(){return this.str.toString();},getAdditionalInfo:function(){return this.additional_info;},apply:function(a){a.replaceText(this.str.toString(),this.offset,this.offset+this.len);a.setCaretPos(this.cursor);},toString:function(){return this.str.toString();},toHtml:function(){var a=document.createElement("div");a.className="tx-proposal";a.appendChild(document.createTextNode(this.getDisplayString()));return a;}};function BasicContentAssist(a,c,b){this.viewer=new TextViewer(a);this.processor=new ContentAssistProcessor(c);this.content_assist=new ContentAssist(this.viewer,this.processor,b);}