//	this will iterate with each element with the class 'ie-fix-opacity' and add an IE filter,
//	replacing the background-image for the filter of that image

var version = parseFloat(navigator.appVersion.split('MSIE')[1]);
if ((version >= 5.5) && (version < 7) && (document.body.filters)) {
	document.getElementsByClassName('ie-fix-opacity').each(function(poElement){
		// if IE5.5+ on win32, then display PNGs with AlphaImageLoader
		var cBGImg = poElement.currentStyle.backgroundImage;
		var cImage = cBGImg.substring(cBGImg.indexOf('"') + 1, cBGImg.lastIndexOf('"'));					
		poElement.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + cImage + "', sizingMethod='scale')";
		poElement.style.backgroundImage = "none";
	});
}