function getCookie(name)
{
	var search;
	search = name + "=";
	offset = document.cookie.indexOf(search);
	if (offset != -1) {
		offset += search.length ;
		end = document.cookie.indexOf(";", offset) ;
		if (end == -1)
			end = document.cookie.length;
		return unescape(document.cookie.substring(offset, end));
	}
	else
	{
		return "";
	}
}

function deleteCookie(name)
{
	var expdate = new Date();
	expdate.setTime(expdate.getTime() - (86400 * 1000 * 1));
	setCookie(name, "", expdate);
}