//--AT A/B Testing 1.0.001 -- Copyright 2009 AT INTERNET, All Rights Reserved.
var xd=document;
function creatabl(){this.length=creatabl.arguments.length;for(var i=0;i<this.length;i++)this[i]=creatabl.arguments[i];return this;}
function xtabclURL(ch){return ch.replace(/%3C/g,'<').replace(/%3E/g,'>').replace(/[<>]/g,'');}
function xtabGetcookie(nom){var arg=nom+"=";var i=0;while(i<xd.cookie.length){var j=i+arg.length;if(xd.cookie.substring(i,j)==arg){return xtabvaleurcook(j);}i=xd.cookie.indexOf(" ",i)+1;if(i==0){break;}}return null;}
function xtabvaleurcook(index){var fin=xd.cookie.indexOf(";",index);if (fin==-1){fin=xd.cookie.length;};return unescape(xtabclURL(xd.cookie.substring(index,fin)));}
function xtabwcookie(p1,p2,p3,p4,fmt){p2=(fmt==0)?p2:escape(p2);xd.cookie=p1+"="+p2+";expires="+p3.toGMTString()+";path=/"+p4;}
function xt_calcValue(xt_nbAB){xt_nb=(xtabGetcookie("xtvalAB")==null)?""+Math.floor(Math.random(0)*xt_nbAB):xtabGetcookie("xtvalAB");xtabnb=new Date();xtabnb.setTime(xtabnb.getTime()+1800000);xtabwcookie("xtvalAB",xt_nb,xtabnb,"",1);return xt_nb;}
function xt_showValue(xt_ABval){try{document.getElementById("xt_valueA").style.display="none";}catch(e){}try{document.getElementById("xt_valueB").style.display="none";}catch(e){}try{document.getElementById("xt_valueC").style.display="none";}catch(e){}try{document.getElementById("xt_valueD").style.display="none";}catch(e){}switch(xt_ABval){case "0":try{document.getElementById("xt_valueA").style.display="block";}catch(e){}break;case "1":try{document.getElementById("xt_valueB").style.display="block";}catch(e){}break;case "2":try{document.getElementById("xt_valueC").style.display="block";}catch(e){}break;case "3":try{document.getElementById("xt_valueD").style.display="block";}catch(e){}break;}}