SAlve a tutti ho un problema.. Ho 2 div affiancati, uno che fa da menù e l'altro per il testo. Sotto è presente un foot. il div del testo ha dimensioni variabili, però se questo div si allunga va sopra il foot, che invece dovrebbe abbassarsi.
Vi posto il codice

CSS:
Codice PHP:
 @charset "utf-8";
/* CSS Document */
body{
        background-image:url(../images/Back.jpg);
}
#wrapper{
    width:900px;
    height:auto;
        background-color:white;
}
#cont{
        width:100%;
        height:100%;
}
#header{
    width:900px;
    height:146px;
    background-image:url(../images/Header.jpg);
        background-repeat: no-repeat;
}
#article{
        width:900px;
        height:auto;
border:green solid 1px;
}
#nav{
    width:246px;
    height:480px;
    background-image:url(../images/Navigator.jpg);
        background-repeat: no-repeat;
}
#navList{
        width: 140px;
        height:100%;
        margin-left:22px;
        padding-top:8px;
        padding-left:22px;
        line-height:20px;
}
#corpo{
    width:650px;
    height:auto 0px;
        width:630px;
    height:auto;
        float:right;

        padding-left:20px;
        font-family: Verdana, Geneva, Arial, Helvetica, Sans-Serif;
    font-size: 11px;
border:red solid 1px;
}
#footer{
    width:900px;
    height:22px;
    background-image:url(../images/Foot.jpg);
        background-repeat: no-repeat;
} 
codice html:
Codice PHP:
<!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" xml:lang="<?php echo $this->language; ?>" lang="<?php echo $this->language; ?>" >
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <jdoc:include type="head" style="" />

      <link rel="stylesheet" href="templates/system/css/general.css" type="text/css" />
        <link rel="stylesheet" href="templates/system/css/system.css" type="text/css" />
    
        <link rel="stylesheet" type="text/css" href="templates/template/css/template.css" />
</head>

<body>
    
<div id="cont" align="center">
    <div id="wrapper" align="left">
            <div id="header">
        
            </div>
       <div id="article">
            <div id="corpo">
                <jdoc:include type="component" style=""/>
            </div>
            <div id="nav">
                    <div id="navList">
                        <jdoc:include type="modules" name="left" style=""/>
                    </div>        
            </div>
      </div>
            <div id="footer">
                        <jdoc:include type="modules" name="bottom" style=""/>
            </div>
          
        </div>
        
</div>
</body>
</html>
Come posso fare per risolvere??

il problema è visionabile a questo sito http://www.asscattnoisoci.it/la-nostra-storia.html