function navNoHistory(strDest,strTarget){if(parent&&parent.location&&strTarget=="_parent"){parent.location.replace(strDest);}else{window.location.replace(strDest)}}
function ExtractArgs(){var query=location.search.substring(1);return SplitQueryString(query);}
function SplitQueryString(query){var args=new Object();var pairs=query.split("&");for(var i=0;i<pairs.length;i++){var pos=pairs[i].indexOf('=');if(pos==-1)continue;var argname=pairs[i].substring(0,pos);var value=pairs[i].substring(pos+1);args[argname]=unescape(value);}
return args;}
function createCookie(name,value,days,domain){eraseCookie(name);_createCookie(name,value,days,domain);}
function _createCookie(name,value,days,domain){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}
else var expires="";document.cookie=name+"="+value+expires+"; path=/"+(domain?";domain="+domain:"");}
function readCookie(name){var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}
return null;}
function eraseCookie(name){_createCookie(name,"",-1);_createCookie(name,"",-1,"."+document.domain);}