function $(id){
	return YAHOO.util.Dom.get(id);
}
var fixpng = function(img) {
	var src = img.src;
	img.style.width = img.width + "px";
	img.style.height = img.height + "px";
	img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
	img.src = 'images/trans.gif';
};
var initPng = function(){
	fixpng($('logo'));
	fixpng($('subheaderboximage'));
}