// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");   
}

//toggles layer visibility on and off

function show(id) {
	document.getElementById(id).style.visibility = "visible";
	document.getElementById(id).style.zIndex = "2000";

	//if (timer)
  //{
   // window.clearTimeout(timer);
   // timer = 0;
  //}
}
function hide(id) {
	document.getElementById(id).style.visibility ="hidden";
}