/**
 * needPngFilter
 * kijkt of de browser een png filter moet of, of het niet nodig is
 */
function needPngFilter() {

	//if(!document.body.filters) {
		//return;
	//}

	//zowiezo alleen ie
	if (navigator.platform != "Win32" || navigator.appName != "Microsoft Internet Explorer") {
		return false;
	}
	
	//we moeten alleen ie versies doen vanaf 5.5 en kleinder dan ie7
	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
	return (rslt != null && Number(rslt[1]) >= 5.5 && Number(rslt[1]) < 7);	
}

function fixPng(img) {
	
	if(!needPngFilter()) {
		return;
	}
	
	 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=\"" + imgStyle + ";"
	 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
	 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
	 
	 img.outerHTML = strNewHTML;
}

initSite = function doInitSite() {
	fixPng($('limg'));
}

addLoadEvent(initSite);