#items_container {
	width: 585px;
	height: 345px;
	overflow: hidden;
	position: relative;
	float: left;	
}

div.first_item {
	left: 0;
}

div.slide1 {
	width: 585px;
	height: 345px;
	position: absolute;
	background-image: url(../images/dia1.jpg);
}

div.slide2 {
	width: 585px;
	height: 345px;
	position: absolute;
	background-image: url(../images/dia2.jpg);
}

div.slide3 {
	width: 585px;
	height: 345px;
	position: absolute;
	background-image: url(../images/dia3.jpg);
}

div.slide4 {
	width: 585px;
	height: 345px;
	position: absolute;
	background-image: url(../images/dia4.jpg);
}