Ciao a tutti,

Ho un problema con un menu semplice in jquery con explorer.
Qualcuno mi sa dire dove ho sbagliato?
Volendo, è visibile anche qui
Grazie.

codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Pierre Achiary</title> <meta name="keywords" content="Pierre Achiary, pittura astratta, peinture abstraite, abstract painting/> <meta name="description" content="Pierre Achiary  - Site officiel - Sito ufficiale"/> <meta name="distribution" content="global"/> <meta name="copyright" content="Pierre Achiary"/> <meta name="author" content="MultimediArt"/> <meta name="robots" content="index, follow"/> <meta http-equiv="content-language" content="en"/> <meta name="expires" content="never"/> <meta name="revisit-after" content="7 days"/> <link rel="shortcut icon" href="http://www.pierreachiary.info/favicon.ico"/> <script type="text/javascript" src="scripts/jquery-1.6.1.min.js"></script> <script src="scripts/swfobject_modified.js" type="text/javascript"></script> <style type="text/css">  	html {  		overflow: hidden;  	}  	body {  		margin: 0px;  		padding: 0px;  		background: #000;  		position: absolute;  		font-family: "Gill Sans MT"; 		width: 100%;  		height: 100%;    	}  	#center {  		position: absolute;    	}  	#screen { 	position:absolute; 	width: 100%; 	height: 100%; 	background: #000; 	overflow: hidden; 	outline: #000 solid 40px; 	font-family: arial; 	left: -7px; 	}  	#screen img {  		position: absolute;  		-ms-interpolation-mode:nearest-neighbor;  		image-rendering: optimizeSpeed;  	}  	ul { 	margin: 0; 	padding: 0; 	list-style: none; }   #navigation { 	background: #000; 	width: 10em; 	top: 0px; 	right: 0px; 	height: 25px; 	position: fixed; 	filter: alpha(opacity=70); 	opacity: 0.7; 	z-index: 9999; }   #navigation li { 	float: left; 	height: 100%; 	margin-right: 0.5em; /*	line-height: 2;*/ 	width: 11em; 	text-align: center;    	z-index: 9999; }   #navigation a { 	font-weight: bold; 	text-transform: uppercase; 	color: #fff; 	text-decoration: none; 	z-index: 9999; }   #navigation a:hover { 	text-decoration: underline; 	z-index: 9999; }   #navigation li ul { 	width: 100%; 	background: #000; 	display: none; 	font-size: 12px; 	z-index: 9999; }   #navigation li ul li { 	float: none; 	margin: 0 0 0.3em 0; 	line-height: normal; 	text-align: left; 	width: 100%; }   #navigation li ul li a { 	display: block; 	width: 100%; 	padding: 1em 0; 	text-indent: 1em; 	z-index: 9999; }   #navigation li ul li a:hover { 	background: #333; 	z-index: 9999; } .titremenu { 	font-family: "Gill Sans MT"; 	text-align: center; 	vertical-align: middle; 	font-size: 15px; 	font-weight: bold; } #audio { 	top: 0px; 	right: 160px; 	position: absolute; 	}   </style>    <script type="text/javascript"> $(function() {     $('li.submenu', '#navigation').each(function() {       var $li = $(this);     var $a = $li.find('a:first');     var $ul = $li.find('ul');       $a.mouseover(function() {         $ul.slideDown('slow');         });       $ul.mouseleave(function() {         $ul.slideUp('slow');       });       });     }); </script> </head>    <body>    <div id="screen"></div>      <ul id="navigation">   <li class="submenu">Menu 			<ul> 			[*]Collections[*]Virtual gallery 			[*]Links 			[*]Contact 		[/list]</script> </body>  </html>