if(navigator.userAgent.toLowerCase().indexOf('msie')>0)
{ 
	is = document.getElementsByTagName('IMG'); // get all images
	for(x=0; x<is.length; x++)
	{ 
		//find png files
		if(is[x].src.indexOf('.png') > 0)
		{
			//alert('Fixing png')
			is[x].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+is[x].src+"', sizingMethod='scale')"; // apply the filter stuff that makes IE do it's magic
			is[x].src = "/SiteElements/Images/transparent.gif"; // replace the image with a clear gif so that the filter can show through
		}
	}
}