// ========================================
// Digital Teacher v4.1, Web Component
// Copyright(C) 2001-2002 Francis Software
// Sunnyvale, California
// All rights reserved, April 20, 2002
// Distributed under the license agreement
// ========================================
function getCookie(name) {
	var dc = document.cookie;
	if (dc.length > 0) {
		var thisC = dc.split('; ');
		for (var i=0; i<thisC.length; i++) {
			var c = thisC[i].split("=");
		 	if (c[0] == name) return unescape(c[1]);
	 	}
		return null;
	}
}
function setCookie(name, value, days) {
	if (days) {
		var today = new Date();
		today.setTime(today.getTime()+(1000*60*60*24*days))
		var exp = today.toGMTString() +  "; path=/";
		document.cookie = name + "=" + escape(value) + "; expires=" + exp
	}
	else {
		exp = ''
	}
	document.cookie = name + "=" + escape(value) + "; expires=" + exp
}
function delCookie(name){
	document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT"
}