<!--

  if (document.images)
   {

    aboutButtonOn= new Image(104,20);
    aboutButtonOn.src="images/about_us_over.gif"; 
    aboutButtonOff= new Image(104,20);
    aboutButtonOff.src="images/about_us.gif";

    servicesButtonOn= new Image(104,20);
    servicesButtonOn.src="images/services_over.gif"; 
    servicesButtonOff= new Image(104,20);
    servicesButtonOff.src="images/services.gif";

    ratesButtonOn= new Image(104,20);
    ratesButtonOn.src="images/rates_over.gif"; 
    ratesButtonOff= new Image(104,20);
    ratesButtonOff.src="images/rates.gif";


   }

function lightup(imgName,imgName2)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "On.src");
      document[imgName].src= imgOn;
      imgOn2=eval(imgName2 + "On.src");
      document[imgName2].src= imgOn2;
    }
 }

function turnoff(imgName,imgName2)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "Off.src");
      document[imgName].src= imgOff;
      imgOff2=eval(imgName2 + "Off.src");
      document[imgName2].src= imgOff2;
    }
 }


function changeText(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }

//-->