/* Compiled by XC 1.06 on 28Aug07 */
ylib.namespace('ylib.widget');ylib.widget.TextCounter=function(textT,numChars,textBefore,textAfter){this.ready=false;this.ta=xGetElementById(textT);if(!isNaN(numChars)){this.lim=numChars;}
else{this.lim=0;}this.tAfter=xStr(textAfter)?textAfter:'';this.tBefore=xStr(textBefore)?textBefore:'Characters left: ';
this.ta.onchange=this.update;this.ta.onkeyup=this.update;this.ta.onkeydown=this.prevent;
this.ta.onkeypress=this.prevent;var parent=xParent(this.ta,true);
var counter=document.createElement('span');
if(!parent||!counter){return;}counter.id=textT+'-Counter';xDisplay(counter,'block');
counter.className='TextCounter-Counter';xAppendChild(parent,counter);
this.cntr=counter;this.ready=true;this.ta.TextCounterObj=this;
this.update.call(this.ta);};
ylib.widget.TextCounter.prototype.update=function()
{var obj=this.TextCounterObj;if(!obj||!obj.ready)return;var tVal=obj.ta.value;
var lenT=tVal.length;if(lenT>obj.lim){obj.ta.value=tVal.substr(0,obj.lim);lenT=obj.lim;}obj.cntr.innerHTML=obj.tBefore+(obj.lim-lenT)+obj.tAfter;};
ylib.widget.TextCounter.prototype.prevent=function(event){var obj=this.TextCounterObj;if(!obj||!obj.ready)return;var T=obj.ta.value;var lenT=T.length;var ev=new xEvent(event);if(ylib.util.isTextChar(ev.keyCode)&&lenT>=obj.lim){return false;}};