isamap = new Object();
	isamap[0] = "_df"
	isamap[1] = "_ov"
	isamap[2] = "_ot"
	isamap[3] = "_dn"

	function imageRotate(id, act)
	{
        if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
	}

	if (document.images) { // ensure browser can do JavaScript rollovers.
		isimages = new Object();
		isimages.Home_df = new Image();
		isimages.Home_df.src = "images/navHome1.gif";
		isimages.Home_ov = new Image();
		isimages.Home_ov.src = "images/navHome2.gif";
		isimages.Purpose_df = new Image();
		isimages.Purpose_df.src = "images/navPurpose1.gif";
		isimages.Purpose_ov = new Image();
		isimages.Purpose_ov.src = "images/navPurpose2.gif";
		isimages.About_df = new Image();
		isimages.About_df.src = "images/navAbout1.gif";
		isimages.About_ov = new Image();
		isimages.About_ov.src = "images/navAbout2.gif";
		isimages.Believe_df = new Image();
		isimages.Believe_df.src = "images/navBelieve1.gif";
		isimages.Believe_ov = new Image();
		isimages.Believe_ov.src = "images/navBelieve2.gif";
		isimages.ContactUs_df = new Image();
		isimages.ContactUs_df.src = "images/navContact1.gif";
		isimages.ContactUs_ov = new Image();
		isimages.ContactUs_ov.src = "images/navContact2.gif";
		isimages.Articles_df = new Image();
		isimages.Articles_df.src = "images/navArticles1.gif";
		isimages.Articles_ov = new Image();
		isimages.Articles_ov.src = "images/navArticles2.gif";
		isimages.Links_df = new Image();
		isimages.Links_df.src = "images/navLinks1.gif";
		isimages.Links_ov = new Image();
		isimages.Links_ov.src = "images/navLinks2.gif";
		isimages.Newsletters_df = new Image();
		isimages.Newsletters_df.src = "images/navNewsletters1.gif";
		isimages.Newsletters_ov = new Image();
		isimages.Newsletters_ov.src = "images/navNewsletters2.gif";
		isimages.Asia_df = new Image();
		isimages.Asia_df.src = "images/navAsia1.gif";
		isimages.Asia_ov = new Image();
		isimages.Asia_ov.src = "images/navAsia2.gif";
		isimages.Support_df = new Image();
		isimages.Support_df.src = "images/navSupport1.gif";
		isimages.Support_ov = new Image();
		isimages.Support_ov.src = "images/navSupport2.gif";
		isimages.Teams_df = new Image();
		isimages.Teams_df.src = "images/navTeams1.gif";
		isimages.Teams_ov = new Image();
		isimages.Teams_ov.src = "images/navTeams2.gif";
		isimages.Download_df = new Image();
		isimages.Download_df.src = "images/navButton1.gif";
		isimages.Download_ov = new Image();
		isimages.Download_ov.src = "images/navButton2.gif";
		isimages.Search_df = new Image();
		isimages.Search_df.src = "images/navButton1.gif";
		isimages.Search_ov = new Image();
		isimages.Search_ov.src = "images/navButton2.gif";
		isimages.SiteMap_df = new Image();
		isimages.SiteMap_df.src = "images/navButton1.gif";
		isimages.SiteMap_ov = new Image();
		isimages.SiteMap_ov.src = "images/navButton2.gif";
		isimages.Feedback_df = new Image();
		isimages.Feedback_df.src = "images/navButton1.gif";
		isimages.Feedback_ov = new Image();
		isimages.Feedback_ov.src = "images/navButton2.gif";
	}