#centerSide{
	float:left;
	width:760px;
	height:auto;
	float:left;
	margin-top:5px;
	z-index: -1;
}
#leftSide{
	float:left;
	width:210px;
	height:auto;
	margin-top:5px;
	margin-right:6px; 
	z-index: 2;
}