A CUSTOM TOOPTIPS

        <pre data-sub="prettyprint:_">
        function showTip(oEvent)
        {
        var oDiv = document.getElementById(“divTip1”);
        oDiv.style.visibility = “visible”;
        oDiv.style.left = oEvent.clientX + 5;
        oDiv.style.top = oEvent.clientY + 5;
        }
        </pre>