if (document.getElementById) {
 if(navigator.appName.substring(0,3) == 'Net')
  document.captureEvents(Event.MOUSEMOVE);
}

function ShowDescription(txt,width,height)
{
 var c;
 width = width ? "width='"+width+"'" : "";
 height = height ? "height='"+height+"'" : "";
 c = '<table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" '+width+' '+height+'><tr><td>';
 c+= '<table width="100%" border="0" cellpadding="2" cellspacing="1"><tr><td bgcolor="#336699">';
 c+= '<span style="color:#FFFFFF;font-size:11px;font-family:Tahoma,Verdana,Arial">';
 c+= '<center>' + txt + '</center></td></tr></table></td></tr></table>';
 if (document.getElementById) {
  document.onmousemove = FollowMouse;
  document.getElementById('FlyingMsg').innerHTML = c;
  document.getElementById('FlyingMsg').style.visibility = 'visible';
 }
}

function FollowMouse(e)
{
 var x = (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.x+document.body.scrollLeft;
 var y = (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.y+document.body.scrollTop;
 document.getElementById('FlyingMsg').style.left = x - 60;
 document.getElementById('FlyingMsg').style.top  = y + 20;
}

function HideDescription() {
 if (document.getElementById) {
  document.onmousemove = null;
  document.getElementById('FlyingMsg').style.visibility = "hidden";
 }
}