// start rollover script
// This preloads your images.  Just increase the image number by one for each successive image
if (document.images) {
  image1on = new Image(); 
  image1on.src = "/images/tn_aboutus_on.gif";
  image1off = new Image(); 
  image1off.src = "/images/tn_aboutus_off.gif";
  image2on = new Image(); 
  image2on.src = "/images/tn_common_framework_on.gif";
  image2off = new Image(); 
  image2off.src = "/images/tn_common_framework_off.gif";
  image3on = new Image(); 
  image3on.src = "/images/tn_news_on.gif";
  image3off = new Image(); 
  image3off.src = "/images/tn_news_off.gif";
  image4on = new Image(); 
  image4on.src = "/images/tn_resource_on.gif";
  image4off = new Image(); 
  image4off.src = "/images/tn_resource_off.gif";
  image5on = new Image(); 
  image5on.src = "/images/tn_contact_on.gif";
  image5off = new Image(); 
  image5off.src = "/images/tn_contact_off.gif";
  image6on = new Image(); 
  image6on.src = "/images/tn_home_on.gif";
  image6off = new Image(); 
  image6off.src = "/images/tn_home_off.gif";
  image10on = new Image(); 
  image10on.src = "/images/tn_phti_on.gif";
  image10off = new Image(); 
  image10off.src = "/images/tn_phti_off.gif";
}

//this is the swap function
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(url) {
  popupWin = window.open(url, 'remote', 'menubar=yes,toolbar=yes,status=yes,scrollbars=yes,location=yes,resizable=no,left=0,top=250')
}