function set_cookie(cookie,text)
{
var text = escape(text);
var validity = new Date();
validity.setTime(validity.getTime()+1000*7776000); 
document.cookie=cookie+"="+text+"; expires="+validity.toGMTString()+"; path=/;";
}

function get_cookie(name){
name+="=";
startCookie=document.cookie.indexOf(name); 
if (startCookie==-1) {return ""}
startCookie+=name.length;
if (document.cookie.indexOf(";",startCookie)==-1)
{
endCookie=document.cookie.length;
}
else
{
endCookie=document.cookie.indexOf(";",startCookie);
}
textCookie=document.cookie.substring(startCookie,endCookie);
textCookie=unescape(textCookie);
return textCookie;
}