var ns4=document.layers;
var ie4=document.all;
var ns6=document.getElementById&&!document.all;
var dragswitch=0;
var nsx;
var nsy;
var nstemp;
 
function drag_drop_ns(name)
{
  if (!ns4)
    return;
  temp=eval(name);
  temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
  temp.onmousedown=gons;
  temp.onmousemove=dragns;
  temp.onmouseup=stopns;
}
 
function gons(e)
{
  temp.captureEvents(Event.MOUSEMOVE);
  nsx=e.x;
  nsy=e.y;
}

function dragns(e)
{
  if (dragswitch==1)
  {
    temp.moveBy(e.x-nsx,e.y-nsy);
    return false;
   }
}
 
function stopns()
{
  temp.releaseEvents(Event.MOUSEMOVE);
}
 
function drag_drop(e)
{
  if (ie4&&dragapproved)
  {
    crossobj.style.left=tempx+event.clientX-offsetx;
    crossobj.style.top=tempy+event.clientY-offsety;
    return false;
  }
  else if (ns6&&dragapproved)
  {
    crossobj.style.left=tempx+e.clientX-offsetx;
    crossobj.style.top=tempy+e.clientY-offsety;
    return false;
  }
}
 
function initializiere_drag(e)
{
  crossobj=ns6 ? document.getElementById("einepopupbox") : document.all.einepopupbox;
  var firedobj=ns6? e.target : event.srcElement;
  var topelement=ns6? "HTML" : "BODY";
  while (firedobj.tagName!=topelement&&firedobj.id!="dragbar")
  {
    firedobj=ns6? firedobj.parentNode : firedobj.parentElement;
  }
  if (firedobj.id=="dragbar")
  {
    offsetx=ie4? event.clientX : e.clientX;
    offsety=ie4? event.clientY : e.clientY;
    tempx=parseInt(crossobj.style.left);
    tempy=parseInt(crossobj.style.top);
    dragapproved=true;
    document.onmousemove=drag_drop;
  }
}
 
document.onmousedown=initializiere_drag;
document.onmouseup=new Function("dragapproved=false");
 
function box_weg()
{
  if (ie4||ns6)
    crossobj.style.visibility="hidden";
  else if (ns4)
    document.einepopupbox.visibility="hide";
}