// JavaScript Document

tooltip = null;
document.onmousemove = updateTooltip;

function updateTooltip(e) {
   try {
     x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
     y = (document.all) ? window.event.y + document.body.scrollTop : e.pageY;
     if (tooltip != null) {
       tooltip.style.left = (x + 14) + "px";
       tooltip.style.top = (y - 20) + "px";
     }
   } catch (error) { error=null; }
} 

function showTooltip(id) {
	tooltip = document.getElementById(id);
	tooltip.style.display = "block";
} 

function hideTooltip() {
   try {
     tooltip.style.display = "none";
   } catch (error) { error=null; }
}