#div_tooltip{
position: absolute;
left: -300px;
width: auto;
border: 1px solid black;
padding: 2px;
background-color: #FFFFFF;
visibility: hidden;
z-index: 100;
/*filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135);*/
}

#pointer{
position:absolute;
left: -300px;
z-index: 101;
visibility: hidden;
}