Código HTML:
<html> <head> <script type="text/javascript" src="js/jquery.js"></script> <script> $(document).ready(function(){ $(document.body).click(function () { if ($("div:first").is(":hidden")) { $("div").show("slow"); } else { $("div").fadeOut(); } }); }); </script> <style> div{ background-image:url(img/menu1.jpg); width:800px; height:500px; border: 2px solid red; } </style> </head> <body> Click me! <div></div> </body> </html>