function setCookie(name, val, expDays) {
	
	//var expDays = 30; // Days cookies last
	var exp = new Date();
	var cookieTimeToLive = exp.getTime() + (expDays * 24 * 60 * 60 * 1000);
		exp.setTime(cookieTimeToLive);
		document.cookie = name + "=" + escape(val) + "; expires=" + exp.toGMTString();
	
}