function openWindow(url, title, x, y, h, w, centered) {
  if (centered == 1) {
    x = (screen.width - w) / 2;
    y = (screen.height - h) / 2;
  }
  newWindow = window.open(url, title, 'height=' + h + ',width=' + w + ',top=' + y + ',left=' + x + ',scrollbars=no,location=no,toolbar=no,resizable=yes,menubar=no');
}

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='image');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
	     }
      }
   }
//Detect IE5.5+
version=0;
if (navigator.appVersion.indexOf("MSIE") != -1) {
  temp = navigator.appVersion.split("MSIE");
  version = parseFloat(temp[1]);
}
if (version >= 5.5) {
  window.attachEvent("onload", correctPNG);
}