.drop4Firefox {
               width: 151px;
               background-color: #ffffff;
               border: 1px solid #cccccc;
               border-top:0px solid black;
               visibility: hidden;
               padding: 5px;
               position: absolute;
               /*left: 354px;
               top:147px;*/
               margin-top:42px;
               position:absolute;
               line-height:18px;
               z-index:100;
}

.drop4IE {
               width: 151px;
               background-color: #ffffff;
               border: 1px solid #cccccc;
               border-top:0px solid black;
               visibility: hidden;
               padding: 5px;
               position:absolute;
               /*left: 354px;
               top:147px;*/
               margin-top:42px;
               line-height:18px;
               z-index:100;
               margin-left:-122px;
}

.drop4IE_2 {
               width: 151px;
               background-color: #ffffff;
               border: 1px solid #cccccc;
               border-top:0px solid black;
               visibility: hidden;
               padding: 5px;
               position:absolute;
               /*left: 354px;
               top:147px;*/
               margin-top:42px;
               line-height:18px;
               z-index:100;
               margin-left:-142px;
}