/* common 
*/
function initLayers(){
	var noOfLayers = arguments.length;
	for (var i=0;i<noOfLayers;i++){
		MM_showHideLayers(arguments[i],'','hide');
	}
	if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion < "7.0"){
		correctPNG();
	}
	for (var i=0;i<noOfLayers;i++){
		MM_showHideLayers(arguments[i],'','show');
	}
}
function HM_preloadImages(ai) { //v3.0
  var d=document; 
  if(ai.length!=0){ 
  	if(!d.HM_p){ 
		d.HM_p=new Array();
	}
    var i,j=d.HM_p.length; 
	for(i=0; i<ai.length; i++){
		d.HM_p[j]=new Image;
		d.HM_p[j++].src=ai[i].src;
	}
  }
}

function preloadPNGs(){
	var j=0;
	var img;
	var imgName
	alert(document.images.length);
	for(var i=0; i<document.images.length; i++)
   {
		img = document.images[i]
      	imgName = img.src.toUpperCase()
		alert(imgName);
      if (imgName.substring(imgName.length-3, imgName.length) == "PNG"){
	//	alert(imgName);
		fixPNG(img,true);
		}
   		
   }
}
         

/*
 
Correctly handle PNG transparency in Win IE 5.5 & 6.
http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.

Use in <HEAD> with DEFER keyword wrapped in conditional comments:
<!--[if lt IE 7]>
<script defer type="text/javascript" src="pngfix.js"></script>
<![endif]-->

*/

var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function correctPNG(){

if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
{
   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 fixPNG(myImage,show) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var visibility = (show) ? "visibility:visible" : ""
	   var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   if (myImage.align == "left") imgStyle = "float:left;" + imgStyle
       if (myImage.align == "right") imgStyle = "float:right;" + imgStyle
       if (myImage.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');" + visibility + "\"></span>"
	   myImage.outerHTML = strNewHTML	
	  
    }
}

