function Get_Cookie(name) {
		   var start = document.cookie.indexOf(name+"=");
		   var len = start+name.length+1;
		   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;
		   return unescape(document.cookie.substring(len,end));
		}
		
		function Set_Cookie(name,value,expires,path,domain,secure) {
		    var cookieString = name + "=" +escape(value) +
		       ( (expires) ? ";expires=" + expires.toGMTString() : "") +
		       ( (path) ? ";path=" + path : "") +
		       ( (domain) ? ";domain=" + domain : "") +
		       ( (secure) ? ";secure" : "");
		    document.cookie = cookieString;
		}