//Preload images
if(document.images) {
  image1 = new Image();
  image1.src = "images/menuitem_on_bg.gif";
  image2 = new Image();
  image2.src = "images/arrow_button_on.gif";
  image3 = new Image();
  image3.src = "images/link_arrow_down.gif";
}
//Open browser window
function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}