div.leftnav { width: 250px; padding: 10px; float:left;}
div.main1col { width: 650px; padding: 10px; float: right; }


div.left2col { padding: 10px; float:left; width: 450px; }
div.right2col { padding: 10px; float:right; width: 450px; }


div.left3col { padding: 10px; float:left; width: 300px; }
div.center3col { padding: 10px; float:left; width: 300px; border-left: 1px dashed #ddd; border-right: 1px dashed #ddd; }
div.right3col { padding: 10px; float:right; width: 300px; }

div.mainpanel { padding: 5px; }