<!--

if(document.images){

      holit = new Image(); 
      holit.src = "images/nav/nav01_home-on.gif"; 
      hodim = new Image(); 
      hodim.src = "images/nav/nav01_home.gif"; 
      sclit = new Image(); 
      sclit.src = "images/nav/nav02_secureorder-on.gif"; 
      scdim = new Image(); 
      scdim.src = "images/nav/nav02_secureorder.gif"; 
      eslit = new Image(); 
      eslit.src = "images/nav/nav03_estimate-on.gif"; 
      esdim = new Image(); 
      esdim.src = "images/nav/nav03_estimate.gif"; 
      prlit = new Image(); 
      prlit.src = "images/nav/nav04_patternreq-on.gif"; 
      prdim = new Image(); 
      prdim.src = "images/nav/nav04_patternreq.gif"; 
      colit = new Image(); 
      colit.src = "images/nav/nav05_colors-on.gif"; 
      codim = new Image(); 
      codim.src = "images/nav/nav05_colors.gif"; 
      pdlit = new Image(); 
      pdlit.src = "images/nav/nav06_pads-on.gif"; 
      pddim = new Image(); 
      pddim.src = "images/nav/nav06_pads.gif";
      aclit = new Image(); 
      aclit.src = "images/nav/nav07_accessories-on.gif"; 
      acdim = new Image(); 
      acdim.src = "images/nav/nav07_accessories.gif"; 
	  pilit = new Image(); 
      pilit.src = "images/nav/nav08_patterninst-on.gif"; 
      pidim = new Image(); 
      pidim.src = "images/nav/nav08_patterninst.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;
   }
}

//-->
}