#leftcolumn { margin-top:4px; margin-left:4px; margin-bottom:0px; }
#centercolumn { margin-top:4px; margin-bottom:0px; }
#rightcolumn { margin-top:4px; margin-right:4px; margin-bottom:0px; } 
.boxed { border: #cccccc 2px dashed; margin: 0px; }

.pcat_move { cursor:move; }
#draggingdiv { z-index:1000; position:absolute; display:none; filter:alpha(opacity=50); -moz-opacity:0.5; }