function openWin(url)
{
	imgPreload = new Image();
	imgPreload.onload=function(){
		var window_width = imgPreload.width + 36;
		var window_height = imgPreload.height + 36;

		var win = window.open(imgPreload.src,'','width=' + window_width + ',height=' + window_height + ',menubar=no,toolbar=no,location=no,status=no');
	}
	imgPreload.src = url;
}