.balloonstyle{
position:absolute;
top: -500px;
left: 250px;
padding: 5px;
margin-left:-250px;
margin-top:5px;
visibility: hidden;
border:1px solid black;
font:normal 10px Verdana;
line-height: 15px;
z-index: 100;
background-color: white;
width: 300px;
cursor:hand;
cursor:pointer;
/*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;
}