wmtt = null; document.onmousemove = updateWMTT; function updateWMTT(e) { if (wmtt != null) { x = (document.all) ? window.event.x + wmtt.offsetParent.scrollLeft : e.pageX; y = (document.all) ? window.event.y + wmtt.offsetParent.scrollTop : e.pageY; wmtt.style.left = (x + 40) + "px"; wmtt.style.top = (y + 30) + "px"; } } function showWMTT(id) { wmtt = document.getElementById(id); wmtt.style.display = "block" } function hideWMTT() { wmtt.style.display = "none"; }