// Detect if the browser is IE or not.
  // If it is not IE, we assume that the browser is NS.
  var IE = document.all ? true : false;

  // If NS -- that is, !IE -- then set up for mouse capture
  if (!IE) document.captureEvents(Event.MOUSEMOVE);

  // Set-up to use getMouseXY function onMouseMove
  document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0;
var tempY = 0;
var foo1 = "foo48";
var foo2 = "foo91";
var foo3 = "foo99";
var foo4 = "foo45";
var foo5 = "foo98";


// Main function to retrieve mouse x-y pos.s
function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft;
    tempY = event.clientY + document.body.scrollTop;
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX;
    tempY = e.pageY;
  }  

  // catch possible negative values in NS4
  if (tempX < 0) { tempX = 0; }
  if (tempY < 0) { tempY = 0; } 

  return true;
}


      function show(what) {
        elem = document.getElementById(what);

	elem.style.width = 400;
	elem.style.top = tempY;
	elem.style.left = tempX;
        elem.style.visibility = 'visible';
      }

      function hide(what) {
        elem = document.getElementById(what);

        elem.style.visibility = 'hidden';
	elem.style.width = 0;
	elem.style.height = 0;
      }