// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004

function correctPNG(img) 
{
	if (navigator.userAgent.toLowerCase().indexOf('explorer') == -1) return;

	var 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 eventHandler = "";
		if(img.onmouseover)
		{
			var onMouseOver = new String(img.onmouseover);
			onMouseOver = onMouseOver.replace('function anonymous()', '');
			onMouseOver = onMouseOver.replace('\r', '');
			onMouseOver = onMouseOver.replace('\n', '');
			eventHandler += " onmouseover=\""+onMouseOver+"\" ";
		}
		if(img.onmouseout)
		{
			var onMouseOut = new String(img.onmouseout);
			onMouseOut = onMouseOut.replace('function anonymous()', '');
			onMouseOut = onMouseOut.replace('\r', '');
			onMouseOut = onMouseOut.replace('\n', '');
			eventHandler += " onmouseout=\""+onMouseOut+"\" ";
		}
		if(img.onclick)
		{
			var onClick = new String(img.onclick);
			onClick = onClick.replace('function anonymous()', '');
			onClick = onClick.replace('\r', '');
			onClick = onClick.replace('\n', '');
			eventHandler += " onclick=\""+onClick+"\" ";
		}
/*		if(img.onmousedown)
		{
			var onMouseDown = new String(img.onmousedown);
			onMouseDown = onMouseDown.replace('function anonymous()', '');
			onMouseDown = onMouseDown.replace('\r', '');
			onMouseDown = onMouseDown.replace('\n', '');
			eventHandler += " onclick=\""+onMouseOut+"\" ";
		}
*/		
		var strNewHTML = "<span " + imgID + imgClass + imgTitle
		+ eventHandler
		+ " 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
    }
}