function imgerr(img) {
img.src='{INSTALLDIR}skins/{SKIN}/styleImages/unavailable-prod.gif';
}

	function ImageOk(img) {
		// Body has finished loading so if img is not complete then 
		// you  have a broken image so return false - image is not ok
		if (!img.complete) return false;
		
		// if naturalWidth is undefined or zero then the image failed to load
		// so return false - image is not ok
		if (typeof img.naturalWidth != "undefined" && img.naturalWidth == 0) return false;
		
		// Passed all checks - image succeeded in loading - image is ok
		return true;
	}
	
	function BrokenImageCheck() {
		// Name of image to replace broken image icon with
		var replacementImg = "/skins/custom/styleImages/unavailable-prod.gif";
		
		// Loop through all images in the document
		for (var i = 0; i < document.images.length; i++) {
			// If image did not finish loading
			if (!ImageOk(document.images[i])) {
				document.images[i].src = replacementImg;
				// document.images[i].style.display = "none";
			}
		}
	}
	
	// After body loads check all images to see if they sucessfully loaded
	window.onload=BrokenImageCheck;