function setCookie(name, value, expiry, path, domain, secure){
	var nameString = name + "=" + value;
	var expiryString = (expiry == null) ? "" : " ;expires = "+ expiry.toGMTString();
	var pathString = (path == null) ? "" : " ;path = "+ path;
	var domainString = (path == null) ? "" : " ;domain = "+ domain;
	var secureString = (secure) ?";secure" :"";
	document.cookie = nameString + expiryString + pathString + domainString + secureString;
}

function getCookie (name) {
	var CookieFound = false;
	var start = 0;
	var end = 0;
	var CookieString = document.cookie;
	var i = 0;
	
	while (i <= CookieString.length) {
		start = i ;
		end = start + name.length;
		if (CookieString.substring(start, end) == name){
			CookieFound = true;
			break;
		}
		i++;
	}
	
	if (CookieFound){
		start = end + 1;
		end = CookieString.indexOf(";",start);
		if (end < start){
			end = CookieString.length;
			return unescape(CookieString.substring(start, end));
		}
	}
	return "";
}

function deleteCookie(name){
	var expires = new Date();
	expires.setTime (expires.getTime() - 1);
	
	setCookie( name , "Delete Cookie", expires,null,null,false);
}