if (document.images) {
	  var navwhyoff = new Image();
	  navwhyoff.src = "./graphics/nav_why.gif";
	  var navwhyon = new Image();
	  navwhyon.src = "./graphics/nav_why_over.gif";

	  var navservicesoff = new Image();
	  navservicesoff.src = "./graphics/nav_services.gif";
	  var navserviceson = new Image();
	  navserviceson.src = "./graphics/nav_services_over.gif";

	  var navdepooff = new Image();
	  navdepooff.src = "./graphics/nav_depo.gif";
	  var navdepoon = new Image();
	  navdepoon.src = "./graphics/nav_depo_over.gif";

	  var navdownloadsoff = new Image();
	  navdownloadsoff.src = "./graphics/nav_downloads.gif";
	  var navdownloadson = new Image();
	  navdownloadson.src = "./graphics/nav_downloads_over.gif";

	  var navcontactoff = new Image();
	  navcontactoff.src = "./graphics/nav_contact.gif";
	  var navcontacton = new Image();
	  navcontacton.src = "./graphics/nav_contact_over.gif";
	  
	  var navclientoff = new Image();
	  navclientoff.src = "./graphics/nav_client.gif";
	  var navclienton = new Image();
	  navclienton.src = "./graphics/nav_client_over.gif";
	}
	
	var imgName;
	function imgTracker(chooserName) {
		imgName = chooserName;
	}

	function showMainImage()
	{
		document.images['centerimage'].src = centerimage.src;
	}
	function hideMainImage()
	{
		document.images['centerimage'].src = centerimageblank.src;
	}	
	function act(imgName) {
	  if (document.images) 
	    document.images[imgName].src = eval(imgName + "on.src");
	}
	  
	function inact(imgName) {
	  if (document.images)
	    document.images[imgName].src = eval(imgName + "off.src");
	}
	
	HM_DOM1 = (document.getElementById) ? true : false;
	HM_NS4 = (document.layers) ? true : false;
	HM_IE = (document.all) ? true : false;
	HM_IE4 = HM_IE && !HM_DOM1;
	HM_Mac = (navigator.appVersion.indexOf("Mac") != -1);
	HM_IE4M = HM_IE4 && HM_Mac;
	HM_IsMenu = (HM_DOM1 || HM_NS4 || (HM_IE4 && !HM_IE4M));
	
	HM_BrowserString = HM_NS4 ? "NS4" : HM_DOM1 ? "DOM1" : "IE4";
	
	if(window.event + "" == "undefined") event = null;
	function HM_f_PopUp(){return false};
	function HM_f_PopDown(){return false};
	popUp = HM_f_PopUp;
	popDown = HM_f_PopDown;
	
	if(HM_IsMenu) {
		document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='includes/menu/HM_Arrays.js' TYPE='text/javascript'><\/SCR" + "IPT>");
		document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='includes/menu/HM_Script"+ HM_BrowserString +".js' TYPE='text/javascript'><\/SCR" + "IPT>");
	}