/* 
<!-- 
 * $Source: /web/cvs/olc/webapp/styles/shared/alerts_MHSpain.js,v $
 * $Revision: 1.1 $
 * $Author: jsudol $
 * $Date: 2004/07/22 19:08:16 $
 * 
 * Copyright 2002 The McGraw-Hill Companies.  All Rights Reserved
 *
 * REVISION HISTORY 
 * ================
 * NOTE: CVS automatically inserts check-in comments below.  Add manually only if reqd.
 *
 * $Log: alerts_MHSpain.js,v $
 * Revision 1.1  2004/07/22 19:08:16  jsudol
 * Alerts in espanol
 *
 * Revision 1.5  2004/07/08 03:46:14  johnr
 * alert commented
 *
 * Revision 1.4  2004/06/30 19:14:49  johnr
 * Uncommented temp alert message
 *
 * Revision 1.3  2004/06/08 17:19:31  daniel
 * updated alert date, added 'x' close graphic per request. (alert still commented out for now)
 *
 * Revision 1.2  2004/06/07 22:29:58  johnr
 * comment message for now.
 *
 * Revision 1.1  2004/06/03 21:21:21  daniel
 * temporary server upgrade alert
 *
 *
--> 
*/

/* 
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
Not-so-temporary alert for server upgrade:
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
*/
var XHTMLNS = 'http://www.w3.org/1999/xhtml';
var CURRENT_BOX;
var CURRENT_SHADOW;

function showTempAlert() {
/* Temporarily removed; uncomment this when ready for hightstown release 

	if (!document.createElement || !document.getElementsByTagName) return;
	if (!document.createElementNS) {
		document.createElementNS = function(ns, elt) {
			return document.createElement(elt);
		}
	}
	var d = document.createElementNS(XHTMLNS, 'div');
	d.className = 'alertbox';
    d.innerHTML = "<p><a href=\"javascript:void 1;\" onClick=\"hideTempAlert();\"><img src=\"/olcweb/styles/shared/closeX.gif\" align=\"right\" alt=\"Click here to continue\" border=\"0\" hspace=\"10\"></a></p><p><b>Please note:</b></p><p>Beginning on <b>Thursday, July 8th at 5:00PM EST</b> and ending on <b>Sunday, July 11th at 5PM EST</b>, McGraw-Hill Education will perform a system upgrade.  During this period our Online Learning Centers, Course Web Sites, and MathZone titles will not be accessible.</p>  <p>We apologize, in advance, for this inconvenience.  However, the improvements we will be able to accomplish during this designated weekend will allow us to better serve our technology products to the academic and professional communities.</p>  <p>If you are experiencing a service outage outside our set maintenance, please use our <a href=\"http:www.mhhe.com/catalogs/solutions/support_request.html\">technical support request form</a> to contact Customer Support.</p><p><a href=\"javascript:void 1;\" onClick=\"hideTempAlert();\">Click here</a> to continue.</p>";
	var e = document.createElementNS(XHTMLNS, 'div');
	e.className = 'alertboxshadow';
	e.innerHTML = d.innerHTML;
	
	document.getElementsByTagName('body')[0].appendChild(e);
	CURRENT_SHADOW = e;
	e.style.zIndex=99;
	document.getElementsByTagName('body')[0].appendChild(d);
	CURRENT_BOX = d;
	d.style.zIndex = 100;
*/
}

function hideTempAlert() {
	if (!document.getElementsByTagName) return;
	if (CURRENT_BOX) {
		document.getElementsByTagName('body')[0].removeChild(CURRENT_BOX);
		CURRENT_BOX = null;
		document.getElementsByTagName('body')[0].removeChild(CURRENT_SHADOW);
		CURRENT_SHADOW = null;
	}
}