//-------------------------------------
// ***   25 AUG 2000           ***
// ***   Charles C. Burgess    ***
// ***   Cookie                ***
// ***   last mod 15 Mar 2006  ***

function getCookieVal (offset){
	var endstr = document.cookie.indexOf (";",offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function getCookie(name){
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i,j) == arg)
			return getCookieVal (j);
	i = document.cookie.indexOf(" ",i) + 1;
	if (i == 0) break;
	}
	return null;
}

function SetCookie (name,value,path) {
	document.cookie = name + "=" + escape (value) +
	((path) ?"; path=" + path : "");
}

// -------------------------------------------
//
// a_session - /info/index.htm - controls content on ../home/index.htm
//
// class_a_session - /js/classannouncement.js - alert or not on ../classinfo/.. pages
//