function ShowOrHide(id)
 {

  var item = null;
  if (document.getElementById) item = document.getElementById(id);
  else if (document.all) item = document.all[id];
  else if (document.layers) item = document.layers[id];
  if (!item){  }
   else if (item.style)
   {
    if (item.style.display == "none") item.style.display = "";
    else item.style.display = "none";
   }
   else
   {
    item.visibility = "show";
   }
}

function addToFavorites(title, url)
{
try{	
	if (window.sidebar)
		{ // Mozilla Firefox Bookmark
			window.sidebar.addPanel(title, url,"");
		}
	else if( window.external )
		{ // IE Favorite
			window.external.AddFavorite( url, title); 	
		}
	else if(window.opera && window.print)
		{ // Opera Hotlist
			return true;
		}
	}
	catch(e)
	{
	alert(e.description);
	}
}

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
             }
      }
   }