function alterImage(elem, img){
	elem.onerror = null;
	elem.src = img;
}



function openDtlWin(temp_url, w, h){
	if(w == null){
		w = 450;
	}
	if(h == null){
		h = 450;
	}
	var dw = window.open(temp_url, "large", "height=" + h + ",width=" + w + ",status=no,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes");
	dw.focus();
	return false;
}