function delCookie(name) {
			document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" ;//+ ";path=/";
}			
function setCookie(name, value)
{
			var never = new Date()
			never.setTime(never.getTime() + 2000*24*60*60*1000);	
			var expString = "; expires=" + never.toGMTString();
			document.cookie = name + "=" + escape(value) + expString;
}
function getCookie(name)
{
			var result = null;
			var myCookie = " " + document.cookie + ";";
			var searchName = " " + name + "=";
			var startOfCookie = myCookie.indexOf(searchName);
			var endOfCookie;
			if (startOfCookie != -1)
			{
				startOfCookie += searchName.length; // skip past name of cookie
				endOfCookie = myCookie.indexOf(";", startOfCookie);
				result = unescape(myCookie.substring(startOfCookie, endOfCookie));
			}
			return result;
}