.balloonstyle{
position:absolute;
top: -500px;
left: 0;
padding: 5px;
visibility: hidden;
border:1px solid #a7d1e7;
font:normal 11px Arial;
text-align:center;
line-height: 18px;
z-index: 100;
background-color: white;
}

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