if(document.images){
	var img=new Object();
	img["one"] = new Image(4, 30);
	img["one"].src = "/admin/all/button.gif";
	img["two"] = new Image(4, 30);
	img["two"].src  = "/admin/all/buttonin.gif";
	img["three"] = new Image(4, 30);
	img["three"].src = "/admin/all/img1.jpg";
	img["four"] = new Image(4, 30);
	img["four"].src = "/admin/all/img2.jpg";
}