function show(info) {
	isMozilla = (document.all) ? 0 : 1;	
	var d = document.getElementById(info);
	if (isMozilla) {
		/*d.style.left = event.x+'px'; (e.pageX-e.layerX) + 'px';
		d.style.top = event.y+'px'; (e.pageY-e.layerY) + 'px';*/
	}
  else{
		d.style.left = event.x+'px'; 
		d.style.top = event.y+'px'; 
  }
	d.style.visibility = "visible";
}

function hide(info) {
	var d = document.getElementById(info);
	d.style.visibility = "hidden";
}