// Mouseover for sub-navigation
  if (document.images) {
               image1on = new Image();
               image1on.src = "../TBImages/hp_slimbutton_support_on.gif";
	       image1off = new Image();
               image1off.src = "../TBImages/hp_slimbutton_support.gif";
               image2on = new Image();
               image2on.src = "../TBImages/hp_slimbutton_tutorials_on.gif";
	       image2off = new Image();
               image2off.src = "../TBImages/hp_slimbutton_tutorials.gif";
               image3on = new Image();
               image3on.src = "../TBImages/hp_slimbutton_prod_on.gif";
	       image3off = new Image();
               image3off.src = "../TBImages/hp_slimbutton_prod.gif";
               image4on = new Image();
               image4on.src = "../TBImages/hp_slimbutton_support_on.gif";
		image4off = new Image();
		image4off.src = "../TBImages/hp_slimbutton_support.gif";
		image5on = new Image();
		image5on.src = "../TBImages/hp_slimbutton_buynow_on.gif";
		image5off = new Image();
		image5off.src = "../TBImages/hp_slimbutton_buynow.gif";
		image6on = new Image();
		image6on.src = "../TBImages/hp_slimbutton_links_on.gif";
		image6off = new Image();
		image6off.src = "../TBImages/hp_slimbutton_links.gif";
		image7on = new Image();
		image7on.src = "../TBImages/hp_slimbutton_tvp_on.gif";
		image7off = new Image();
		image7off.src = "../TBImages/hp_slimbutton_tvp.gif";
		image8on = new Image();
		image8on.src = "../TBImages/hp_slimbutton_home_on.gif";
		image8off = new Image();
		image8off.src = "../TBImages/hp_slimbutton_home.gif";
		image9on = new Image();
		image9on.src = "../TBImages/hp_Slimbutton_TuneDownloads_on.gif";
		image9off = new Image();
		image9off.src = "../TBImages/hp_Slimbutton_TuneDownloads.gif";
  }

  function SwapImage() 
  {
    if (document.images) 
	{
      for (var i=0; i<SwapImage.arguments.length; i+=2) 
	  {
        document[SwapImage.arguments[i]].src = eval(SwapImage.arguments[i+1] + ".src");
      }
    } // end of document.images if
  } // end of mouseover sub-navigation