var IE = document.all?true:false
if (!IE) document.captureEvents(Event.MOUSEMOVE)

var mouseX = 0;
var mouseY = 0;

document.onmousemove = getMouseXY; 

function Lightbox(image,action)
{
   
  var container = document.getElementById("lightbox");
  container.style.top = ( mouseY - ((mouseY * 15) /100) ) + "px";
  container.style.left = ( mouseX + 15 ) + "px";

  if ( action == "open" )
  { container.style.display = "block"; }
  else
  { container.style.display = "none"; }
  
  container.innerHTML = "<img alt='' src='" + image + "' />";
}

function getMouseXY(e)
{
  if (IE)
  { 
    mouseX = event.clientX + document.body.scrollLeft
    mouseY = event.clientY + document.body.scrollTop
  } 
  else
  {  
    mouseX = e.pageX
    mouseY = e.pageY
  }  

  if (mouseX < 0){mouseX = 0}
  if (mouseY < 0){mouseY = 0}  
}