thead .arrow {font-family: webdings; color: black; padding: 0; font-size: 10px;
      	     height: 11px; width: 10px; overflow: hidden;
     	     margin-bottom: 2; margin-top: -3; padding: 0; padding-top: 0; padding-bottom: 2;
	     display: none;
	     }
   		    /*nice vertical positioning :-) */