//Show and Hide Layers
function showLayer(id)
{
 if ((navigator.vendor == "Netscape6") || (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion >= 5.5) || 1){
  document.getElementById(id).style.visibility = "visible";
  document.getElementById(id).style.display = "inline";
  }
 else if (navigator.appName == "Microsoft Internet Explorer"){
  document.all[id].style.visibility = "visible";
  document.all[id].style.display = "inline";
 } 
}

function hideLayer(id)
{
 if ((navigator.vendor == "Netscape6") || (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion >= 5.5) || 1){
  document.getElementById(id).style.visibility = "hidden";
  document.getElementById(id).style.display = "none";
  }
 else
 {
  if (navigator.appName == "Microsoft Internet Explorer"){
   document.all[id].style.visibility = "hidden";
   document.all[id].style.display = "none";
	}
 }
}