// alert ("loading JS file...");

function Check4Cookie(cname) {

	var start=-1;
        if (document.cookie) {
	    start = document.cookie.indexOf(cname);
	}

	if (start >= 0) return 1;
	else return -1;
}

function DelCookie(cname) {

        var logout_cookie = cname + "=";
	if (Check4Cookie(cname) == 1) {
//	    document.cookie = logout_cookie + "; path=/; expires=Thursday, 01-Jan-1970 00:00:01 GMT";
	    document.cookie = logout_cookie + "; path=/; domain=.swt.edu; expires=Thursday, 01-Jan-1970 00:00:01 GMT";
	    document.cookie = logout_cookie + "; path=/; domain=.txstate.edu; expires=Thursday, 01-Jan-1970 00:00:01 GMT";
	    if (Check4Cookie(cname) != 1) 
		return 1;
	    else
		return 0;
	}
	else {
	    return 0;
//	    alert("\n\nNo authentication found.");
        }

}

function XLogout(dest) {
	var cookie_name = "APPMST";
	var default_dest = "http://catsweb.txstate.edu/apps/catsweb_logout.html";
	if (DelCookie(cookie_name) == 1) {
	    if (dest) {
		 self.location = dest;
	    }
	    else {
		 self.location = default_dest;
	    }
	    return false;
	}
	alert("You are not logged in.");
	return true;
}