.left_content
	{
	border: 1px solid #DDDDDD;
	}
	
.middle_content
	{
	border: 1px solid #DDDDDD;
	background-color: #F6F6F6;
	}	
	
.right_content
	{
	border: 1px solid #DDDDDD;
	background-color: #CCDDEE;
	width:170px;
	}	
	
.menu_content	
	{
	width:170px;
	background-color:#BFCDE0;
	text-align:left;
	padding:0px;
	}