if(document.images) 
   {
     Homepointerover  = new Array(1);
     Homepointerout   = new Array(1);
     Leftpointerover  = new Array(1);
     Leftpointerout   = new Array(1);
     Rightpointerover = new Array(1);
     Rightpointerout  = new Array(1);

     Homepointerover[1]  = new Image(120,40);
     Homepointerout[1]   = new Image(120,40);
     Leftpointerover[1]  = new Image(65,40);
     Leftpointerout[1]   = new Image(65,40);
     Rightpointerover[1] = new Image(65,40);
     Rightpointerout[1]  = new Image(65,40);

     Homepointerover[1].src  = "buttonimages/homebuttonl.gif";
     Homepointerout[1].src   = "buttonimages/homebuttond.gif";
     Leftpointerover[1].src  = "buttonimages/leftbuttonl.gif";
     Leftpointerout[1].src   = "buttonimages/leftbuttond.gif";
     Rightpointerover[1].src = "buttonimages/rightbuttonl.gif";
     Rightpointerout[1].src  = "buttonimages/rightbuttond.gif";

     tabpointerover   = new Array(3);
     tabpointerout    = new Array(3);

     for(var n=1;n<=3;n++) 
     {
      tabpointerover[n] = new Image(125,20);
      tabpointerout[n]  = new Image(125,20);
     }

     tabpointerover[1].src   = "buttonimages/tabbuttonwvfl.gif";
     tabpointerout[1].src    = "buttonimages/tabbuttonwvfd.gif";
     tabpointerover[2].src   = "buttonimages/tabbuttonpdhwtwl.gif";
     tabpointerout[2].src    = "buttonimages/tabbuttonpdhwtwd.gif";
     tabpointerover[3].src   = "buttonimages/tabbuttonwll.gif";
     tabpointerout[3].src    = "buttonimages/tabbuttonwld.gif";
  }

  function tabLite(i) 
  {
   if(document.images) document.images["tabndx"+i].src=tabpointerover[i].src;
  }
  function tabDark(i) 
  {
   if(document.images) document.images["tabndx"+i].src=tabpointerout[i].src;
  }
  function LeftLite(i) 
  {
   if(document.images) document.images["Leftndx"+i].src=Leftpointerover[i].src;
  }
  function LeftDark(i) 
  {
   if(document.images) document.images["Leftndx"+i].src=Leftpointerout[i].src;
  }
  function HomeLite(i) 
  {
   if(document.images) document.images["Homendx"+i].src=Homepointerover[i].src;
  }
  function HomeDark(i) 
  {
   if(document.images) document.images["Homendx"+i].src=Homepointerout[i].src;
  }
  function RightLite(i) 
  {
   if(document.images) document.images["Rightndx"+i].src=Rightpointerover[i].src;
  }
  function RightDark(i) 
  {
   if(document.images) document.images["Rightndx"+i].src=Rightpointerout[i].src;
  }