.hidetool1 {display:none;}
.hidetool0 {display:block;}
#TopPDF
 {
 position: relative;
 top: 30px;
 left: 0px;
 width: 950px;
 height: 40px;
 z-index: 0;
 opacity: 1;
 filter: alpha(opacity=100);
 background: #414141;
 }
#DisplayPDF
 {
 position: relative;
 top: 0px;
 left: 0px;
 width: 700px;
 height: 700px;
 z-index: 1;
 }