function set_url()
{
	location.href = document.getElementsByName("menu")[0].value;
}

function zoom(img, width, height)
{
	var posLeft = ((screen.width - 700) / 2);
	var posTop = ((screen.height - 530) / 2);
	
	var wnd_width = width + 40;
	var wnd_height = height + 40;
	
	wnd_zoom = window.open("", "wnd_zoom", "width=" + wnd_width +", height=" + wnd_height + " ,left=" + posLeft + ", top=" + posTop + ", scrollbars=yes, resizable=yes, status=no");
	wnd_zoom.document.writeln("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
	wnd_zoom.document.writeln("<html>");
	wnd_zoom.document.writeln("<head>");
	wnd_zoom.document.writeln("<meta http-equiv=\"content-type\" content=\"text/html;charset=iso-8859-1\">");
	wnd_zoom.document.writeln("<title>Bild vergr&ouml;&szlig;ern</title>");
	wnd_zoom.document.writeln("<link href=\"css/main.css\" rel=\"stylesheet\" type=\"text/css\" media=\"all\">");
	wnd_zoom.document.writeln("</head>");
	wnd_zoom.document.writeln("<body bgcolor=\"#ffffff\">");
	wnd_zoom.document.writeln("<table class=\"tbl_zoom\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">");
	wnd_zoom.document.writeln("<tr>");
	wnd_zoom.document.writeln("<td align=\"center\" valign=\"middle\">");
	wnd_zoom.document.writeln("<a href=\"JavaScript:window.close();\"><img src=\"" + img + "\"	width=\"" + width + "\" height=\"" + height + "\" border=\"0\" hspace=\"0\" vspace=\"0\"></a>");
	wnd_zoom.document.writeln("</td>");
	wnd_zoom.document.writeln("</tr>");
	wnd_zoom.document.writeln("</table>");
	wnd_zoom.document.writeln("</body>");
	wnd_zoom.document.writeln("</html>");
}
