// show full image in popup
function show_image(media_id, width, height)
{
	isMSIE = (navigator.appName == "Microsoft Internet Explorer");
	screen_width = width;
	screen_height = height;

	padding_top = 50;
	padding_left = 50;

	if (isMSIE)
	{
		screen_width += 40;
		screen_height += 30;
	}
	else
	{
		screen_width += 20;
		screen_height += 20;
	}

	if (screen_width > screen.availWidth)
		screen_width = screen.availWidth - padding_top;
	if (screen_height > screen.availHeight)
		screen_height = screen.availHeight - padding_left;
	window.open(window.document.getElementsByTagName('base')[0].href + "media_show/media_id/" + media_id + "/width/" + width + "/height/" + height, "uniBoxMediaShowImage", "width=" + screen_width + ",height=" + screen_height + ",left=" + padding_left + ",top=" + padding_top + ",dependent=yes,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no");
}