var cX = 0; 
var cY = 0;

function MousePosition(e) {
  cX = e.pageX;
  cY = e.pageY;
}

document.onmousemove = MousePosition;

function DivPosition(div) {
  
  
  div.style.left = (cX + 6) + "px";
  div.style.top = (cY + 6) + "px";
}

function ShowContent(d) {
  if (d.length < 1) {
    return;
  }
  var popup = document.getElementById(d);
  DivPosition(popup);
  popup.style.display = "block";
}  

function HideContent(d) {
  if (d.length < 1) {
    return;
  }
  var popup = document.getElementById(d);
  popup.style.display = "none";
}