// JavaScript Document
 NS4 = (document.layers) ? 1 : 0;
 IE4 = (document.all) ? 1 : 0;
 DOM = (document.getElementById) ? 1 : 0;

// Insert in Head section:
/*
<script language="JavaScript">
window.attachEvent("onload", correctPNG);
</script>
*/
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
{
	for(var i=0; i<document.images.length; i++)
	{
	  var img = document.images[i]
	  var imgName = img.src.toUpperCase()
	  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		 {
		 var imgID = (img.id) ? "id='" + img.id + "' " : ""
		 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		 var imgStyle = "display:inline-block;" + img.style.cssText 
		 if (img.align == "left") imgStyle = "float:left;" + imgStyle
		 if (img.align == "right") imgStyle = "float:right;" + imgStyle
		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
		 var strNewHTML = "<span " + imgID + imgClass + imgTitle
		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
		 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
		 }
	}
}
function show(x)  {
   if (NS4)
   {
    document.layers[x].visibility='show';
   }
   else if (IE4)
   {
    document.all[x].style.visibility='visible';
    }
   else if (DOM)
   {
    document.getElementById(x).style.visibility='visible';
   }
  }
  
 function hide(x) {
   if (NS4)
   {
    document.layers[x].visibility='hide';
   }
   else if (IE4)
   {
    document.all[x].style.visibility='hidden';
    }
   else if (DOM)
   {
    document.getElementById(x).style.visibility='hidden';
   }
 }