.balloonstyle{
        position:absolute;
        top: -500px;
        left: 0;
        padding: 5px;
        visibility: hidden;
        border:1px solid black;
        font:normal 12px Verdana;
        line-height: 18px;
        z-index: 100;
        background-color: white;
        width: 150px;
        /*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;
    }