function correctPNGImage(image, width, height, imgPNGURL) {
	// IE6 & below
	if(document.all && !window.opera && typeof window.XMLHttpRequest == "undefined") {
		correctPNG(image, width, height, imgPNGURL);
	} else if(imgPNGURL != null) {
		image.src = imgPNGURL;
	}
	
}

// Correctly handle PNG transparency in Win IE 5.5 or higher
function correctPNG(img, width, height, imgPNGURL) {
	if(imgPNGURL != null)
		img.src = imgPNGURL;
	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: " + width + "px; height:" +
					height + "px;" + imgStyle + "; " +
					"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" +
					"(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
	img.outerHTML = strNewHTML;
	return true;
}

if(typeof popup != 'function') {
	function popup(url) {
		var myWindow;
	    var width = 600;
	    var height = 400;
	    var left = parseInt((screen.availWidth/2) - (width/2));
	    var top = parseInt((screen.availHeight/2) - (height/2));
	    var windowFeatures = "width=" + width + ",height=" + height + ",status,resizable,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;
	    myWindow = window.open(url, "subWind", windowFeatures);
	    myWindow.focus();
	    return false;
	}
}