#header_image {
		background:url(../images/header1_mwaynight.jpg);
		height: 90px;

	}
	
	#navi {
		margin-top:-40px;
		background-image:url(../images/navi_practical.gif);
		background-image:no-repeat;		
		float:right;
		width:190px;
		height:400px;
	}