body{
	margin: 0;
	padding: 0;
}
.div1{
	position: absolute;
	background-image: url(../images/bg_top.jpg);
	left: 0px;
	right: 0px;
	top: 0px;
	height: 93px;
}

.div2{ 
	position: absolute;
	left: 0px;
	right: 0px;
	top: 93px;
	bottom: 83px;
	background-color:#DDDDDD;
	overflow:scroll;
}
.div3{
	position: absolute;
	left: 0px;
	right: 0px;
	bottom: 0px;
	height: 86px;
	background-color:#DDDDDD;
	background-image: url(../images/bg_bottom.jpg);
}
.div4{
	position: absolute;
	left: 0px;
	right: 0px;
	bottom: 83px;
	height: 17px;
	background-color:#DDDDDD;
	z-index:100;
	
}