var mx = 0, my = 0;

var windowenabled = false;

var IE = document.all?true:false

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

function saveCoord(e)
{
  if (IE) { // grab the x-y pos.s if browser is IE
    mx = event.clientX + (document.documentElement.scrollLeft ?
   document.documentElement.scrollLeft :
   document.body.scrollLeft)
    my = event.clientY + (document.documentElement.scrollTop ?
   document.documentElement.scrollTop :
   document.body.scrollTop)
  } else {  // grab the x-y pos.s if browser is NS
    mx = e.pageX
    my = e.pageY
  }  
  // catch possible negative values in NS4
  if (mx < 0){mx = 0}
  if (my < 0){my = 0}  
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  windowenabled = true;
  return true
}

function navig(location) {
	document.location.href = location;
}

function onover(image) {
	if(image=='') return false;
	var yy = my;
	var h = document.getElementById('hcheck').offsetTop;
	if(yy+156>=h) yy = h - 157; 
	document.getElementById('shadow').style.left = (mx+40)+'px';
	document.getElementById('shadow').style.top = (yy-150)+'px';
	document.getElementById('layer').style.left = (mx+40)+'px';
	document.getElementById('layer').style.top = (yy-150)+'px';
	document.getElementById('layer').innerHTML = '<img src="'+image+'" alt="">';

	document.getElementById('shadow').style.visibility = 'visible';
	document.getElementById('layer').style.visibility = 'visible';
	return true;
}

function onout() {
	document.getElementById('layer').style.visibility = 'hidden';
	document.getElementById('shadow').style.visibility = 'hidden';
	document.getElementById('layer').innerHTML = '';
}