/*
 
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])

if ((version >= 5.5) && (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
      }
   }
}

/*
rollover function for main menu
*/

if (document.images) {

but1_normal = new Image(); but1_normal.src = "img/but_1home_1.gif"; 
but1_hiLite = new Image(); but1_hiLite.src = "img/but_1home_2.gif";

but2_normal = new Image(); but2_normal.src = "img/but_2nieuws_1.gif";  
but2_hiLite = new Image(); but2_hiLite.src = "img/but_2nieuws_2.gif"; 

but3_normal = new Image(); but3_normal.src = "img/but_3overons_1.gif"; 
but3_hiLite = new Image(); but3_hiLite.src = "img/but_3overons_2.gif"; 

but4_normal = new Image(); but4_normal.src = "img/but_4diensten_1.gif"; 
but4_hiLite = new Image(); but4_hiLite.src = "img/but_4diensten_2.gif"; 

but5_normal = new Image(); but5_normal.src = "img/but_5projecten_1.gif"; 
but5_hiLite = new Image(); but5_hiLite.src = "img/but_5projecten_2.gif"; 

but6_normal = new Image(); but6_normal.src = "img/but_6producten_1.gif"; 
but6_hiLite = new Image(); but6_hiLite.src = "img/but_6producten_2.gif"; 

but7_normal = new Image(); but7_normal.src = "img/but_7links_1.gif"; 
but7_hiLite = new Image(); but7_hiLite.src = "img/but_7links_2.gif"; 

but8_normal = new Image(); but8_normal.src = "img/but_8contact_1.gif"; 
but8_hiLite = new Image(); but8_hiLite.src = "img/but_8contact_2.gif";

}

function hiLiteImage(normal, hiLite)
{
  if (document.images) document.images[normal].src = eval(hiLite + ".src");
  return;
}

