need help with wordpress

Hi,

I just coded a WP theme...

it looks great,cool in Firefox and chrome..but in IE.its not not showing properly
in ie the sibebar goes down

please help me with this.

here is the link:

My website

here is the css code:

body
{
  background-image: url(images/bg.gif);
 background: #EEEEEE;
width:1024px;
height:850px;

}
ul
{
list-style: none;
margin: 0;
padding: 0;
}
#wrapper{
margin: 0px 130px 0px 130px;
height:1000px;
background-color: #FFFFFF;
}
#header{
    height:152px;
   }
#logo_header
{
  padding: 60px 28px 0px 20px;
  width:200px;
  height:92px;
  font-size:14px;
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  font-weight: bold;
  color: #000000;
float:left;

}
#logo_header p{
padding:1px;
	font-size: 11px;
  margin:0px;
}
#header_banner{

float:right;
padding:0px 0px 0px 0px;
}
#sidebar{
height:850px;
width:256px;
float:left;
background: #2199D4;
}
#menu9 {
	width: 200px;
	padding:20px;
	}

#menu9 li a {
	height: 32px;
  	voice-family: "\"}\"";
  	voice-family: inherit;
  	height: 24px;
	text-decoration: none;
	}

#menu9 li a:link, #menu9 li a:visited {
	color: #FFF;
	display: block;
	background: url(menu9.gif);
	padding: 8px 0 0 35px;
	}

#menu9 li a:hover {
	color: #FFF;
	background: url(menu9.gif) 0 -32px;
	padding: 8px 0 0 35px;
	}
#content{
float:right;
padding:10px;
width:485px;
background-color: white;
color: black;
font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
font-size:12px;
}
h1{
font-size:16px;
 font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
 font-weight: bold;
 color: #F8A12C;
 }
#title{
background:url(images/title.gif);
background-repeat: no-repeat;
height: 24px;
text-decoration: none;
font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
font-size:12px;
color:white;
width: 200px;
padding:5px 40px ;
margin:0px;
border:0px;
}
#news{
padding:0px 25px 10px 25px;
font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
font-size:12px;
color:white;
}
#news p{
  margin:0px;
border:0px;
  padding:0px;
  text-decoration: underline;
  font-size:12px;
}


#sudharsan{
padding:370px 20px 20px 20px;
text-align: center;
color:white;
font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
font-size: 11px;
}

Code (markup):

Thanks,
S

 

I am trying to upload of your website but system is not allowing. However I am running IE and for me the design is looking fine.

 

set a width for your wrapper maybe?

 

It looks fine in my IE8 though :s

 

atlast i found it..i didnt include the doctype..thanks all for your help

 

too much width of bg img in ie