#body {
	width : 915px;
}

#mainContent {
 	width: 550px;
	text-align:center;
	float:left;
	
}

#sidebarLeft	{
	width: 180px;
	text-align:left;
	float: left;
}

#sidebarRight	{
	width: 180px;
	float: right;
}