// 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;

// 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; }
   // show the position values in the form named Show
   // in the text fields named MouseX and MouseY
   //document.Show.MouseX.value = tempX;
   //document.Show.MouseY.value = tempY;
   return true;
}

function showPrsnList(id1, id2) {
   e1 = document.getElementById(id1);
   e2 = document.getElementById(id2);
   e1.innerHTML = e2.innerHTML;
   e1.style.display = '';
   e1.style.top = tempY;
   e1.style.left = tempX;
}