if (document.getElementById){dom = true;}else{dom = false;}

function hide(name)
{
  if (dom)
  {
	document.getElementById(name).style.visibility='hidden';
  }
  else
  {
	document.layers[name].visibility='hide';
  }
}
function show(name)
{
	if (dom)
	{
		document.getElementById(name).style.left=xMousePos+10;
		document.getElementById(name).style.top=yMousePos;
	document.getElementById(name).style.visibility='visible';
  }
  else
  {
	document.layers[name].left=xMousePos+10;
	document.layers[name].top= yMousePos;
	document.layers[name].visibility='show';
  }
}

if (document.layers)
{ // Netscape
	document.captureEvents(Event.MOUSEMOVE);
	document.onmousemove = captureMousePosition;
} 
else if (document.all) 
{ // Internet Explorer
	document.onmousemove = captureMousePosition;
}
else if (document.getElementById)
{ // Netcsape 6
	document.onmousemove = captureMousePosition;
}
// Global variables
var xMousePos = 0; // Horizontal position of the mouse on the screen
var yMousePos = 0; // Vertical position of the mouse on the screen

function captureMousePosition(e)
{
	if (document.layers) //Netscape 4
	{
		xMousePos = e.pageX;
		yMousePos = e.pageY;
	}
	else if (document.all)  //IE
	{
		xMousePos = window.event.x+document.body.scrollLeft;
		yMousePos = window.event.y+document.body.scrollTop;
	}
	else if (document.getElementById)  // Netscape 6
	{
		xMousePos = e.pageX;
		yMousePos = e.pageY;
	}
}