<!-- // hide from old browsers
  function DOMImgSwap(img,path) {
    var theImg = document.getElementById(img);
    theImg.setAttribute("src",path + img + "_01.gif");
  }
  function DOMImgSwapBack(img,path) {
    var theImg = document.getElementById(img);
	theImg.setAttribute("src",path + img + "_02.gif");
  }

  function DOMSelImgSwap(img,img_n,path) {
    var theImg = document.getElementById(img_n);
	theImg.setAttribute("src",path + img + "_02.png");
  }
  
  function DOMSelImgSwapBack(img,img_n,path) {
    var theImg = document.getElementById(img_n);
	theImg.setAttribute("src",path + img + "_01.png");
  }

  
 function externalLinks() {
   if (!document.getElementsByTagName) return;
   var anchors = document.getElementsByTagName("a");
   for (var i=0; i<anchors.length; i++) {
     var anchor = anchors[i];
       if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
       anchor.target = "_blank";
     }
  }
  
function doPreload() {
  // specify the images to preload in Array()
  var imgs = new Array('about','news','advice','links','services','products','contact');
  for (var i=0;i < imgs.length; i++) {
    imgs[i] = 'img/nav/' + imgs[i] + '_01.gif';
  }
  var num_img = imgs.push('img/sub_navi/bullet_02.png','img/bg/bg.png');
  // alert ("Num Img = " + num_img);
  preloadImages(imgs);
  externalLinks();
    
  function preloadImages(images)
  {
    for (var loop=0; loop < images.length; loop++)
    {
      var anImage = new Image();
	  anImage.src = images[loop];
	}
  }
}
  window.onload=doPreload;
// -->