here's a rework of your code, there's still a slight problem with the background showing up at the bottom of the nav and content on i.e., but i'm unable to stick around and figure it out at the moment.
<!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=iso-8859-1" />
<!-- <link rel="stylesheet" href="css.css" type="text/css" /> -->
<style type="text/css">
/* CSS Document */
body
{
background-color: #2F2F2F;
text-align: center;
margin: 0;
padding: 0;
}
#container {
background: url(http://www.redgfx.com/RedGFX/images/bg.jpg) #2F2F2F repeat-y 0 50%;
width: 791px;
margin: auto;
text-align: left;
}
#header
{
}
#topmen
{
}
#menconthead
{
width: 791px;
/*z-index: 1;*/
}
#main {
width: 665px;
margin: auto;
}
#contcon {
text-align: left;
float: right;
}
#content
{
background: url(http://www.redgfx.com/RedGFX/images/o_17.jpg) #2F2F2F;
width: 446px;
background-color: #6E4A4A;
}
#text2
{
width: 388px;
padding-left: 30px;
}
#nav
{
background: url(http://www.redgfx.com/RedGFX/images/o_22.jpg) #A27476;
width: 201px;
margin-left: 0px;
float: left;
}
#menu{
list-style-type: none;
margin: 0;
padding: 0;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 70%;
width: 201px;
font-weight: bold;
}
#text1
{
width: 140px;
}
#menu li{
border-top: 0px solid #a87677;
border-bottom: 0px solid #9f646a;
margin: 0;
padding: 0;
}
#menu li a{
text-decoration: none;
color: #efe7e4;
display: block;
background: url(http://www.redgfx.com/RedGFX/images/menu/fabs_bg_off.jpg) no-repeat 0 0;
width: 100%;
height: 16px;
padding-top: 3px;
}
#menu span{
padding-left: 45px;
padding-top: 0;
}
#menu li a:hover{
color: #b78d8f;
background: url(http://www.redgfx.com/RedGFX/images/menu/fabs_bg_on.jpg) #a26e72 no-repeat 0 0;
}
#bottom
{
margin: auto;
width: 791px;
}
</style>
<title>RedGFX.com - The Web and Graphic Design Hangout</title>
</head>
<body>
<div id="container">
<div id="header"><img src="http://www.redgfx.com/RedGFX/images/o_01.jpg" width="416" height="142" /><img src="http://www.redgfx.com/RedGFX/images/o_02.jpg" width="375" height="142" /></div>
<div id="topmen"><img src="http://www.redgfx.com/RedGFX/images/o_03.jpg" width="131" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_04.jpg" width="90" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_05.jpg" width="86" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_06.jpg" width="88" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_07.jpg" width="88" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_08.jpg" width="88" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_09.jpg" width="90" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_10.jpg" width="130" height="27" /></div>
<div id="menconthead"><img src="http://www.redgfx.com/RedGFX/images/o_11.jpg" width="57" height="67" /><img src="http://www.redgfx.com/RedGFX/images/o_12.jpg" width="215" height="67" /><img src="http://www.redgfx.com/RedGFX/images/o_13.jpg" width="476" height="67" /><img src="http://www.redgfx.com/RedGFX/images/o_14.jpg" width="43" height="67" /></div>
<div id="main">
<div id="nav">
<ul id="menu">
<li><a href=""><span>Main</span></a></li>
<li><a href=""><span>Forums</span></a></li>
<li><a href=""><span>Portfolio</span></a></li>
<li><a href=""><span>Tutorials</span></a></li>
<li><a href=""><span>Main</span></a></li>
<li><a href=""><span>Forums</span></a></li>
<li><a href=""><span>Portfolio</span></a></li>
<li><a href=""><span>Tutorials</span></a></li>
<li><a href=""><span>Main</span></a></li>
<li><a href=""><span>Forums</span></a></li>
<li><a href=""><span>Portfolio</span></a></li>
<li><a href=""><span>Tutorials</span></a></li>
</ul>
<div id="text1">
<script type="text/javascript">
google_ad_client = "pub-9930121214224835";
google_ad_width = 120;
google_ad_height = 240;
google_ad_format = "120x240_as";
google_ad_type = "text_image";
google_ad_channel ="";
google_color_border = "A78989";
google_color_bg = "A78989";
google_color_link = "333333";
google_color_url = "333333";
google_color_text = "333333";
</script>
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script>
</div>
<img src="http://www.redgfx.com/RedGFX/images/o_24.jpg" width="201" height="26" />
</div>
<div id="contcon">
<div id="content">
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</div>
<img src="http://www.redgfx.com/RedGFX/images/o_19.jpg" width="446" height="27" />
</div>
</div>
</div>
<div id="bottom"><img src="http://www.redgfx.com/RedGFX/images/o_26.jpg" width="768" height="17" /><img src="http://www.redgfx.com/RedGFX/images/o_27.jpg" width="23" height="17" /><img src="http://www.redgfx.com/RedGFX/images/o_28.jpg" width="131" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_29.jpg" width="90" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_30.jpg" width="86" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_31.jpg" width="88" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_32.jpg" width="88" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_33.jpg" width="88" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_34.jpg" width="87" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_35.jpg" width="133" height="27" /><img src="http://www.redgfx.com/RedGFX/images/o_36.jpg" width="416" height="75" /><img src="http://www.redgfx.com/RedGFX/images/o_37.jpg" width="375" height="75" /><img src="http://www.redgfx.com/RedGFX/images/o_38.jpg" width="791" height="7" /></div>
</div>
</body>
</html>