var mx=0,my=0;

function mouseMove(e)
{
    if (!e) e=window.event;

    mx=e.clientX;
    my=e.clientY;


    mx-=100;
    my-=50;
}

function mouseOver(nr)
{
    el=document.getElementsByTagName("img");
    el=el[nr];

    div=document.getElementById("popup_div");


    div.innerHTML=pop_data[el.title];
    div.style.visibility="visible";
    div.style.display="block";
    div.style.left=mx+"px";
    div.style.top=my+"px";
    div.onmouseout=new Function("mouseOut()");

}

function mouseOut()
{
    div=document.getElementById("popup_div");
    div.innerHTML="";
    div.style.visibilty="invisible";
    div.style.display="none";
}

function initPopups()
{

  el=document.getElementsByTagName("img");

  for (var i=0;i<el.length;i++) if (el[i].title)  {
    if (el[i].title!="") {
        el[i].onmouseover=new Function("mouseOver("+i+")");
        //el[i].onmouseout=new Function("mouseOut()");
    }
  }
}


document.onmousemove=mouseMove;