function createCookie(_1,_2,_3){
if(_3){
var _4=new Date();
_4.setTime(_4.getTime()+(_3*24*60*60*1000));
var _5="; expires="+_4.toGMTString();
}else{
var _5="";
}
document.cookie=_1+"="+_2+_5+"; path=/";
}
function readCookie(_6){
var _7=_6+"=";
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(_7)==0){
return c.substring(_7.length,c.length);
}
}
return null;
}
function eraseCookie(_b){
createCookie(_b,"",-1);
}