#site {
		background-image: url(../img/back_content_night.gif);
		}

	#navi {
		background-image: url(../img/back_navi_night.jpg);
		}

	#contentSub {
		background-image: url(../img/back_gabel_night.gif);
		}

	#end {
		background-image: url(../img/back_footer_night.jpg);
		}