/*
 
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) && (version < 7.0) && (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"
            ||
            imgName.substring( imgName.length - 10, imgName.length ) == "ROTATE.PHP" )
        {
            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
        }
    }
}
