function Set_Cookie(name,value)//,expires,path,domain,secure)
{
   var today = new Date();
   var cookieExpire = new Date();
   cookieExpire.setTime(today.getTime()+1000*60*60*24*300);
   document.cookie = name + "=" + escape (value) +"; expires=Mon, 02-Jul-2012 00:00:01 GMT;path=/";
}
function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var start2 = document.cookie.indexOf(name);
    var len = start+name.length+1;
//	alert("Get_Cookie("+name+"): " + len + " ==> start: " + start2);
	    if ((!start) && (name != document.cookie.substring(0,name.length))){
			 return null;
		}
    	if (start == -1){
			 return null;
    	}
	var end = document.cookie.indexOf(";",len);
    	if (end == -1){
			end = document.cookie.length;
		}
//alert("Get_Cookie("+name+"): " + unescape(document.cookie.substring(len,end)));
   return unescape(document.cookie.substring(len,end));
}
function Delete_Cookie(name,path,domain) {
    if (Get_Cookie(name)){
	 	document.cookie = name + "=" +
        ( (path) ? ";path=" + path : "") +
        ( (domain) ? ";domain=" + domain : "") +
        ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	}
}