<!--
//fixIE6flicker
try {
  document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}

if (document.images) {
     on= new Image(16,15);
     on.src="http://www.bizhwy.com/images/tri_menu.gif";
     
     off= new Image(16,15);
     off.src="http://www.bizhwy.com/images/clear.gif";
}

function lightup(imgName) {
   if (document.images) {
      imgOn=eval("on.src");
      document[imgName].src= imgOn;
   }
}

function turnoff(imgName) {
   if (document.images) {
      imgOff=eval("off.src");
      document[imgName].src= imgOff;
   }
}
// -->