function winopen(url, w, h)
{
	// this script work well on all platforms & browsers.
       w += 32;
       h += 96;
	var win = window.open(url,
		'popup', 
		'width=' + w + ', height=' + h + ', ' +
		'location=no, menubar=no, status=no, window.statusbar.visible = false, toolbar=no' +
		'fullscreen=no, scrollbars=yes, resizable=yes');
	win.resizeTo(w, h);
	win.focus();
}