var Cookie = function() {
	
	this.set = function(name,value,days){

		if(!days){
			days=this.expiryDays;
		}

		date=new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		expires="; expires="+date.toGMTString();

		document.cookie=name+"="+encodeURI(value)+expires+"; path=/";
	},

	this.get = function(name){
		nameEQ=name + "=";
		ca=$A(document.cookie.split(";"));

		for(i=0;i<ca.length;i++){
			c=ca[i];
			while(c.charAt(0)==" "){
				c=c.substring(1,c.length);
			}
			if(c.indexOf(nameEQ)==0){
				t = c.substring(nameEQ.length, c.length);
				a = t
				return (decodeURI(a));
			}else{}
		}
		return "";
	},

	this.delele = function(name){
		this.set(name,"",-1);
		return {"name":name,"value":null};
	}
};

Cookie.prototype.expiryDays = 30;