function updateWMTT(e)
{
    if (!e) e = window.event;
    if (document.all)
    {
	x = (document.all) ? e.x + document.body.scrollLeft : e.pageX;
	y = (document.all) ? e.y + document.body.scrollTop : e.pageY;
    }
    else
    {
	x = e.pageX;
	y = e.pageY;
    }

    if (wmtt != null) 
    {
	wmtt.style.left = (x + 20) + "px";
	wmtt.style.top = (y + 20) + "px";
    }
}

function showWMTT(id) {
	wmtt = document.getElementById(id);
	wmtt.style.display = "block"
}

function hideWMTT() {
	wmtt.style.display = "none";
}