function popup(img,h,w,title){
var sWidth = screen.width / 2 - w;
var win = window.open("","graphics","top=100,left=" + sWidth + ",scrollbars=0,resizable=1");
win.resizeTo(w,h + 125);
win.document.open("text/html", "replace");
win.document.write(""+title+"");
win.document.write("
");
win.document.write("");
win.document.write("");
win.status = "Zoom Image of " + title;
win.document.title = title;
win.focus();
}