body {
	background-image: url(images/background_pattern.gif);
	background-repeat: repeat;
	background-position: left top;
}
<div style="width:100%">  create container div  <div style="position:relative; width:950px; margin:0 auto;">  center inner div within the container div #window {
	background-image: url(images/body_back.jpg);
	height: 765px;
	width: 892px;
}
#window {
	height: 765px;
	width: 892px;
	background-image: url(images/body_back.jpg);
	background-position: left top;
	margin-top: 15px;
	margin-right: 15px;
	margin-bottom: 15px;
	margin-left: 20px;
	position: absolute;
	left: 15px;
	top: 15px;
	padding: 0px;
}
#welcome {
	height: 683px;
	width: 892px;
	left: 0px;
	top: 43px;
	margin-right: 0px;
	margin-bottom: 0px;
	padding: 0px;
	float: none;
	position: absolute;
	clear: none;
}
#home_button {
	height: 18px;
	width: 50px;
	position: absolute;
	left: 71px;
	top: 44px;
	background-position: left top;
}
#design_btn {
	margin: 0px;
	padding: 0px;
	height: 18px;
	width: 68px;
	position: absolute;
	left: 183px;
	top: 44px;
}
#illustration_btn {
	margin: 0px;
	padding: 0px;
	height: 18px;
	width: 118px;
	position: absolute;
	left: 301px;
	top: 44px;
}
#photography_btn {
	margin: 0px;
	padding: 0px;
	height: 18px;
	width: 123px;
	position: absolute;
	left: 474px;
	top: 44px;
}
#clients_btn {
	margin: 0px;
	padding: 0px;
	height: 18px;
	width: 71px;
	position: absolute;
	left: 653px;
	top: 44px;
}
#contact_btn {
	margin: 0px;
	padding: 0px;
	height: 18px;
	width: 131px;
	position: absolute;
	left: 781px;
	top: 44px;
}
#asterix_btn {
	margin: 0px;
	padding: 0px;
	height: 52px;
	width: 29px;
	position: absolute;
	left: 894px;
	top: 84px;
}
#profile_pic {
	margin: 0px;
	padding: 0px;
	height: 498px;
	width: 397px;
	position: absolute;
	left: 111px;
	top: 104px;
	background-image: none;
}
#home_text {
	font-family: Arial, Helvetica, sans-serif;
	margin: 6px;
	height: 332px;
	width: 338px;
	position: absolute;
	left: 514px;
	top: 117px;
	font-size: 10px;
	line-height: 18px;
	font-weight: normal;
}
#home_text h1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
}
#hometext h1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
}
#hometext a {
	color: #000000;
	text-decoration: none;
}
#home_text a {
	color: #CCCC66;
	text-decoration: none;
}
#hometext a:hover {
	color: #CCCC66;
	text-decoration: none;
}
#home_text a:hover {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #C1D758;
	text-decoration: none;
}
#menu_head {
	margin: 0px;
	padding: 0px;
	height: 52px;
	width: 222px;
	position: absolute;
	left: 117px;
	top: 108px;
}
#page_menu {
	height: 549px;
	width: 204px;
	margin: 0px;
	padding: 9px;
	position: absolute;
	left: 117px;
	top: 168px;
	background-color: #000000;
	border: 1px solid #D4D4D4;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	color: #7F7F7F;
	text-decoration: none;
	line-height: 18px;
	text-align: left;
	overflow: scroll;
}
#page_menu p {
	color: #999999;
}
#page_menu a:link {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	color: #7F7F7F;
	text-decoration: none;
}
#page_menu a:hover {
	font-size: 10px;
	font-style: normal;
	color: #CCCC66;
	text-decoration: none;
}
#page_holder {
	background-color: #FFFFFF;
	height: 470px;
	width: 526px;
	position: absolute;
	left: 352px;
	top: 108px;
	border: 1px solid #999999;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 24px;
	color: #999999;
	font-style: normal;
	font-weight: lighter;
	text-decoration: none;
	padding-top: 13px;
	padding-right: 0px;
	padding-bottom: 0px;
	padding-left: 14px;
}
#page_menu a:visited {
	text-decoration: none;
	color: #999999;
}
#main_image {
	height: 383px;
	width: 511px;
	background-color: #FFFFFF;
	position: absolute;
	left: 367px;
	top: 167px;
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 0px;
	border-left-width: 0px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
}
#projekt_details {
	height: 136px;
	width: 520px;
	position: absolute;
	left: 366px;
	top: 602px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #666666;
}
#image_navigation {
	position: absolute;
	height: 15px;
	width: 493px;
	left: 376px;
	top: 565px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #666666;
	vertical-align: middle;
	margin: 0px;
	padding: 0px;
}
#projekt_details h1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	color: #5F5D5D;
	font-weight: bold;
	text-decoration: none;
}
#hometext {
	position: absolute;
	left: 137px;
	top: 395px;
	height: 300px;
	width: 400px;
	margin: 0px;
	padding: 0px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	line-height: 18px;
	font-weight: normal;
}
#services_text {
	position: absolute;
	height: 350px;
	width: 350px;
	left: 136px;
	top: 375px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	color: #333333;
	text-decoration: none;
}
#contact_text {
	position: absolute;
	left: 550px;
	top: 375px;
	height: 350px;
	width: 293px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	font-weight: normal;
	color: #FFFFFF;
	text-decoration: none;
}
#contact_text h1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	font-weight: bold;
	color: #999999;
}
#projekt_details a {
	color: #CCCC66;
}