.balloonstyle{
position:absolute;
top: -500px;
left: 0;
padding: 5px;
visibility: hidden;
border:1px solid black;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size:120%;
z-index: 100;
background-color: white;
width: 300px;
/*Remove below line to remove shadow. Below line should always appear last within this CSS*/
filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135,Strength=5);
}

#arrowhead{
z-index: 99;
position:absolute;
top: -500px;
left: 0;
visibility: hidden;
}

#dhtmltooltip{
position: absolute;
width: 275px;
border: 1px solid black;
padding: 2px;
font-family: Verdana, Arial, Helvetica, sans-serif;
color:#800000;
font-size:120%;
background-color: lightyellow;
visibility: hidden;
z-index: 100;
/*Remove below line to remove shadow. Below line should always appear last within this CSS*/
filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135);
}