body {
 	 margin:0px; 
	 padding:0px; 
	 background:#333333;
    }
	#main {
	background:#ffffff;
	position: absolute; 
	width:922px;
	top:0px;
	left: 50%; 
	margin-left: -461px;
	min-height:800px;
	}
	#header {
     background-image:url(../images/background.jpg);
	 width:922px;
	 height:185px;
	 z-index:2;
  	}
	#header_info {
     background-image:url(../images/background_info.jpg);
	 width:922px;
	 height:185px;
	 z-index:2;
  	}
	#menulayer {
	position: absolute; 
	width:792px;
	height:30px;
	left:130px;
	top:155px;
	background:#ffffff;
	}
	#center {
     
	 width:922px;
	 height:119px;
	 border-top:3px solid #cccccc;
	 border-bottom:3px solid #cccccc;
  	}
	#center_info {
     width:922px;
	 height:119px;
	 border-top:3px solid #cccccc;
	 border-bottom:3px solid #cccccc;
	 
  	}
	#home {
	margin-top:15px;
	width:922px;
	height:670px;
	}
	#home_left {
	float:left;
	}
	#home_right {
	float:right;
	}