if (document.images) {
///side nav
  newsletteron = new Image();
  newsletteron.src = "images/newsletter_on.gif";
  newsletteroff = new Image();
  newsletteroff.src = "images/newsletter_off.gif";

  resourceson = new Image();
  resourceson.src = "images/resources_on.gif";
  resourcesoff = new Image();
  resourcesoff.src = "images/resources_off.gif";

  hlinkson = new Image();
  hlinkson.src = "images/hlinks_on.gif";
  hlinksoff = new Image();
  hlinksoff.src = "images/hlinks_off.gif";

///main nav	
  homeon = new Image();
  homeon.src = "images/nav/home_on.gif";
  homeoff = new Image();
  homeoff.src = "images/nav/home_off.gif";
  
  abouton = new Image();
  abouton.src = "images/nav/about_on.gif";
  aboutoff = new Image();
  aboutoff.src = "images/nav/about_off.gif";	
  
  resourceon = new Image();
  resourceon.src = "images/nav/resources_on.gif";
  resourceoff = new Image();
  resourceoff.src = "images/nav/resources_off.gif";	
	
  linkon = new Image();
  linkon.src = "images/nav/links_on.gif";
  linkoff = new Image();
  linkoff.src = "images/nav/links_off.gif";
  
  contacton = new Image();
  contacton.src = "images/nav/contact_on.gif";
  contactoff = new Image();
  contactoff.src = "images/nav/contact_off.gif";		
	
}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}
function openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//close window and naviagte in opener
function homeWin(sUrl) {
  if (window.opener && !window.opener.closed) {
    window.opener.document.location = sUrl;
	self.close();
    }
}