<!--

if(document.images){

      holit = new Image(); 
      holit.src = "../images/nav/home-on.gif"; 
      hodim = new Image(); 
      hodim.src = "../images/nav/home.gif";
      eqlit = new Image(); 
      eqlit.src = "../images/nav/equipment-on.gif"; 
      eqdim = new Image(); 
      eqdim.src = "../images/nav/equipment.gif"; 
      prlit = new Image();
      prlit.src = "../images/nav/promotions-on.gif"; 
      prdim = new Image(); 
      prdim.src = "../images/nav/promotions.gif"; 
      colit = new Image(); 
      colit.src = "../images/nav/contact-on.gif"; 
      codim = new Image(); 
      codim.src = "../images/nav/contact.gif"; 
      ablit = new Image(); 
      ablit.src = "../images/nav/aboutus-on.gif"; 
      abdim = new Image(); 
      abdim.src = "../images/nav/aboutus.gif"; 
} 

function rollOn(n){
if (document.images){
   light=eval(n+"lit.src");
        document [n].src=light;
        }
}

function rollOff(n){
if (document.images){
        dark=eval(n+"dim.src");
        document [n].src=dark;
   }
}

//-->