#menu
{
	width: 900px;
	height: 20px;
	z-index: 30;
}

 #main_head
{
	width: 900px;
	height: 40px;
	z-index: 10;
	text-align: center;
}

 #foot
{
	width: 900px;
	height: 50px;
	z-index: 10;
        clear: both;
	position: relative;
}

 #left
{
	width: 450px;
        height:100%;
	min-height: 450px;
	z-index: 10;
	float: left;
	clear: none;
}

#right
{
	width: 450px;
        height:100%;
	min-height: 450px;
	z-index: 10;
	float: right;
	clear: none;
}

#whole_page
{
	position: absolute;
	max-width: 900px;
	left:40px;
        top:15px;
}

#sbox
{
	width: 250px;
	min-height: 500px;
}