This is the code of the css:
html,body{margin:0;padding:0}
body{font: 94% arial; color: #666666}
p{margin:0 10px 10px}
div#content p{line-height:1.4; margin:10px 10px 10px 10px}
div#interno a{margin: 0 0 0 0}
div#navigation{background:#0000CC}
div#extra{background:#0000CC}
div#footer{background: #333;color: #FFF}
div#footer p{font-size:11px; margin:0;padding:5px 10px}
div#wrapper{float:left;width:100%}
div#content{margin: 20px 200px}
div#interno{margin-left:20px; margin-right: 10px;}
div#navigation{float:left;height: 1100px;width:200px;margin-left:-100%}
div#extra{float:left;height: 1100px;width:200px;margin-left:-200px}
div#footer{clear:left;width:100%;}
.jqueryslidemenu{
font: bold 12px Arial;
background: #0000CC;
width: 100%;
}
.jqueryslidemenu ul{
margin: 0;
padding: 0;
list-style-type: none;
}
/*Top level list items*/
.jqueryslidemenu ul li{
position: relative;
display: inline;
float: left;
}
/*Top level menu link items style*/
.jqueryslidemenu ul li a{
display: block;
background: #0000CC; /*background of tabs (default state)*/
color: white;
padding: 8px 10px;
border-right: 1px solid #FFFFFF;
color: #0000CC;
text-decoration: none;
}
* html .jqueryslidemenu ul li a{ /*IE6 hack to get sub menu links to behave correctly*/
display: inline-block;
}
.jqueryslidemenu ul li a:link, .jqueryslidemenu ul li a:visited{
color: white;
}
.jqueryslidemenu ul li a:hover{
background: black; /*tab link background during hover state*/
color: white;
}
/*1st sub level menu*/
.jqueryslidemenu ul li ul{
position: absolute;
left: 0;
display: block;
visibility: hidden;
}
/*Sub level menu list items (undo style from Top level List Items)*/
.jqueryslidemenu ul li ul li{
display: list-item;
float: none;
}
/*All subsequent sub menu levels vertical offset after 1st level sub menu */
.jqueryslidemenu ul li ul li ul{
top: 0;
}
/* Sub level menu links style */
.jqueryslidemenu ul li ul li a{
font: normal 13px Arial;
width: 160px; /*width of sub menus*/
padding: 5px;
margin: 0;
border-top-width: 0;
border-bottom: 1px solid white;
}
.jqueryslidemenuz ul li ul li a:hover{ /*sub menus hover style*/
background: #eff9ff;
color: black;
}
/* ######### CSS classes applied to down and right arrow images ######### */
.downarrowclass{
position: absolute;
top: 12px;
right: 7px;
}
.rightarrowclass{
position: absolute;
top: 6px;
right: 5px;
}
and this is the code in the page:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>A.S.D. FUTSAL P.S.N.</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="stylesheet" href="css/default.css" />
<!--[if lte IE 7]>
<style type="text/css">
html .jqueryslidemenu{height: 1%;} /*Holly Hack for IE7 and below*/
</style>
<![endif]-->
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
<script type="text/javascript" src="jqueryslidemenu.js"></script>
</head>
<body>
<div id="container">
<div id="wrapper">
<div id="content">
<div align="center"><img src="imgs/img1.jpeg" width="590px" height="200px"></div>
<div id="myslidemenu" class="jqueryslidemenu">
<ul>
<li><a href="index.htm">Home</a></li>
<li><a href="#">Società</a>
<ul>
<li><a href="Organigramma.htm">Organigramma</a></li>
<li><a href="Storia.htm">Storia</a></li>
<li><a href="#">Campo da gioco</a></li>
</ul>
</li>
<li><a href="#">Stagione 07/08</a>
<ul>
<li><a href="#">Campionato</a></li>
<li><a href="#">Coppa Veneto</a></li>
</ul>
</li>
<li><a href="#">La squadra</a></li>
<li><a href="#">News</a>
<ul>
<li><a href="#">Rassegna stampa</a></li>
<li><a href="News.htm">Notizie</a> </li>
</ul>
</li>
<li><a href="Contatti.htm">Contatti</a> </li>
</ul></div>
<br /><br /><br /><br />
<br /><br /><br /><br />
<br /><br /><br /><br />
<img src="imgs/Partner.jpg" width="100%">
<div align="center"><img src="imgs/Boscaro.jpeg">
<img src="imgs/AuroraAss.jpeg"><br>
<img src="imgs/ItalFeltri.jpeg">
<img src="imgs/Cisl.jpg" width="190" height="90"></div>
</div>
</div>
<div id="navigation">
</div>
<div id="extra">
</div>
<div id="footer"><p align="center">
<a href="http://jigsaw.w3.org/css-validator/">
<img align="left" style="border:0;width:88px;height:31px"
src="http://jigsaw.w3.org/css-validator/images/vcss"
alt="CSS Valido!" />
</a>
<a href="http://jigsaw.w3.org/css-validator/">
<img align="left" style="border:0;width:88px;height:31px"
src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
alt="CSS Valido!" />
</a>
Sede: via Napoli n° 37 - 35020 Ponte San Nicolò - Per corrispondenza: via Marina n° 7 - 35127 Padova<br>
Tel: 049 8705223 - Cell: 348 2523046 - email: info@futsapsn.it
</p></div>
</div>
</body>
</html>
thank you very much!!