/*
 * cookieFunctions.js
 *
 * Functions to interact with the Military.com LoginInfo cookie.
 * Initial code only pulls the ZIP code -- used for Oodle.com widgets.
 *
 * 16May2008 KSB -- file created
 *
 */
function fetchCookieVal(offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1) {
		endstr = document.cookie.length;
	}
	return unescape(document.cookie.substring(offset, endstr));
}

function fetchCookie(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 fetchCookieVal(j);
		}
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}
	return "";
}

function fetchCookieZip(defaultZip) {
	var myZip = "";
	// document.write("<p>myZip is " + myZip + "</p>");

	var myCookie = fetchCookie("LoginInfo");
	// document.write("<p>myCookie is " + myCookie + "</p>");

	myZip = myCookie.split("|")[8];
	//document.write("<p>myZip is " + myZip + "</p>");

	if (typeof myZip == 'undefined') {
		return defaultZip;
	}
	return myZip;
}