Problem changing background image for divs

I thought id add the whole code, if someone could tell me if they see any problems with it id appreciate it a lot!

body {
	background-color: #FFFFFF;
	margin: 0;
	padding: 0;
	font-family: Verdana, Geneva, sans-serif;
	font-size: 12px;
	text-align: justify;
}

#container {
	width: 995px;
        background: url(uploads/background.gif);
        background-repeat: repeat-y;
	margin: 0 auto;
}

#header {
	height: 300px;
        background: url(images/logo.gif);
	background-repeat: no-repeat;
	font-size: 10px;
	position: relative;

}

#header h1 {
	margin: 0;
	font-size: 20px;
}

#header a {
	text-decoration: none;
	color: #F00;
}

#header a:hover {
	color: #F00;
}

#header #s {
	background: #ffffff;
	border: 1px solid #999999;
	color: #666666;
	width: 205px;
	margin: 0;
	font-size: 12px;
	color: #999999;
	padding: 2px;
}

#header #search {
	position: absolute;
	top: 40px;
	right: 50px;
	height: 20px;
}

#header #searchsubmit {
	height: 20px;
	width: 20px;
	border: none;
	cursor: pointer;
	background-repeat: no-repeat;
	display: none;
}

#login {
	text-align: right;
}

#navbar {
	margin: 0 0 20px 0;
	background-image: url(images/menu.gif);
	height: 100px;
}

#navbar ul {
	margin: 0 0 0 30px;
	padding: 0;
}

#navbar li {
	display: inline;
}

#navbar a {
	display: block;
	float: left;
	height: 30px;
	padding: 0 30px 0 20px;
	font-size: 12px;
	color: #FFFFFF;
	text-decoration: none;
	line-height: 30px;
	background: #FFFFFF;
	background-position: right 50%;
}

#navbar a:hover {
	color: #F00;
	background: url(images/navbuttonbg-hover.gif);
	background-position: right 50%;
}

#posts {
	width: 600px;
	padding: 0 0 0 50px;
	margin: 0 0 20px 0;
	float: left;
}

.commentbubble a {
	float: left;
        background: url(images/commentbubble.gif);
	background-repeat: no-repeat;
	background-position: 0 -1px;
	width: 30px;
	height: 30px;
	text-align: center;
	font-size: 10px;
	margin: 0 5px 0 0;
}

.date {
	font-size: 12px;
	color: #999999;
	line-height: 1.5em;
}

.post {
	margin: 0 0 30px 0;
}

.tags {
	font-size: 10px;
	line-height: 1.5em;
	color: #FFFFFF;
}

.post h2 {
	font-size: 16px;
	font-weight: bold;
	margin: 0;
}

.post h3 {
	font-size: 14px;
	font-weight: bold;

}

.post a, .navigation a {
	color: #F00;
	text-decoration: none;
}

.post a:hover, .navigation a:hover {
	color: #333333;
}

.post a img {
	border: none;
}

.postmetadata {
	font-size: 10px;
	line-height: 1.5em;
}

.post img.alignleft {
	float: left;
	margin: 0 20px 20px 0;
}

.post img.alignright {
	float: right;
	margin: 0 0 20px 20px;
}

.post img.aligncenter {
	text-align: center;
}

.post .wp-caption {
	border: 1px solid #cccccc;
	background: #ebebeb;
	text-align: center;
	padding: 10px 5px 0 5px;
}

.post .wp-caption-text {
	margin: 0;
	font-size: 12px;
}

#commentform #author, #commentform #email, #commentform #url, #commentform #comment {
	background: #ffffff;
	border: 1px solid #cccccc;
	color: #666666;
}

.commentlist {
	list-style-type: none;
	margin: 0;
	padding: 0;
}

.commentlist li {
	background: #ebebeb;
	padding: 20px;
	border: 1px solid #cccccc;
	margin: 0 0 20px 0;
}

.avatar {
	float: left;
	margin: 0 5px 0 0;
}

.sidebar {
	margin-left: 700px;
}

.sidebar ul {
	list-style-type: none;
	margin: 0 0 30px 0;
	padding: 0;
}

.sidebar h2 {
	margin: 0 0 5px 0;
	font-size: 16px;
	color: #F00;
	width: 210px;
	border-bottom: 1px solid #cccccc;
}

.sidebar a {
	color: #F00;
	text-decoration: none;
}

.sidebar a:hover {
	color: #999999;
}

#footer {
        clear:both;
        text-align: center;
	height: 150px;
        width: 960px;
	background-color: #FFFFFF;
        font-size: 9px;
}

#wp-calendar {
	width: 210px;
	background: #ebebeb;
	border: 1px solid #cccccc;
	margin: 0 0 30px 0;
	font-size: 12px;
	text-align: center;
}

#wp-calendar caption {
	text-align: left;
}

#wp-calendar #today {
	background: #cccccc;
}

#wp-calendar a {
	display: block;
	width: 100%;
	height: 100%;
}

#wp-calendar a:hover {
	background: #cccccc;
}

bumping for assistance.