Container background image not showing on FF

I have a problem I think its a css problem the container image does not show at the bottom in FF but does in IE any ideas?

#heading {
	left:0px;
	top:0px;
	width:780px;
	height:156px;
	z-index:1;
	float: left;
	background-color: #FFFFFF;
	background-image: url(new-style/top.jpg);
	background-repeat: no-repeat;
	overflow: hidden;
}
#sidebar {
	left:0px;
	width:125px;
	z-index:2;
	float: left;
	background-color: #FFFFFF;
}
#header {
	left:125px;
	width:655px;
	height:155px;
	z-index:3;
	float: right;
	background-color: #FFFFFF;
	background-image: url(new-style/header.jpg);
	background-repeat: no-repeat;
	overflow: hidden;
}
#content {
	left:125px;
	width:655px;
	z-index:4;
	float: right;
	background-color: #FFFFFF;
	background-image: url(new-style/content-bottom.jpg);
	background-repeat: no-repeat;
	background-position: bottom right;
	min-height: 400px;
	padding-bottom: 40px;
	list-style-image: url(new-style/text.gif);
}
#extra-left {
	width:325.5px;
	z-index:5;
	float: right;
	min-height: 30px;
	list-style-image:url(new-style/text.gif);
}
#extra-right {
	width:325.5px;
	z-index:6;
	float: right;
	min-height: 30px;
}
#footer {
	left:125px;
	width:655px;
	z-index:7;
	float: right;
	background-color: #FFFFFF;
	background-image: url(new-style/footer.jpg);
	background-repeat: no-repeat;
	background-position: bottom right;
	padding-bottom: 25px;
	padding-top: 5px;
	margin-bottom: 5px;
}
#container {
	margin:0 auto;
	width:780px;
	background-color: #FFFFFF;
	background-image: url(new-style/content-back.jpg);
	background-repeat: repeat-y;
}	
body,td,th {
	color: #000000;
	font-size: 12px;
	font-family: Tahoma, Arial, Helvetica;
}
body {
	background-color: #FFFFFF;
	background-image: url(new-style/back.png);
	background-repeat: repeat-x;
	margin:0;
}
a:link {
	color: #0066CC;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
	color: #0066CC;
}
a:hover {
	text-decoration: underline;
	color: #0099CC;
}
a:active {
	text-decoration: none;
	color: #0066CC;
}
h1 {
	font-size: 24px;
	color: #FFFFFF;
}
h2 {
	font-size: 18px;
	color: #000000;
}
h3 {
	font-size: 18px;
	color: #000000;
}
ul#list li {
	line-height:16px;
	list-style-image:url(new-style/folder.gif)
}

Code (markup):

The site www.dragonstardesign.com I have a back ground image to seperate the adsence from the sub menu above the footer.