#imageContainer {
	position:relative;
	float: left;
	width: 920px;
	clear: both;
	height: 303px;
	background-image: url(../img/top/mainimg.jpg);
	background-repeat: no-repeat;
}

#imageContainer img {
	display:none;
	position:absolute;
	top:0; left:0;
}

.clear {
	clear: both;
	float: right;
	width: 920px;
	margin-top: 303px;
	}