/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact

For the Phenix purposes edited by Radim Kazlepka - Variantweb.cz
*/
var offsetfrommouse=[-2000,-1200] //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset

function gettrailobj()
{
  if(document.getElementById)
  {
    return document.getElementById("trailimageid").style;
  }
  else
  {
    return document.all.trailimagid.style
  }
}

function truebody()
{
  return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function switchoff()
{
  // Tvorba objektu
  var trailimageid = new Element("div", {id: "trailimageid"});
  var top = new Element("div", {id: "top"});
  var left = new Element("div", {id: "left"});
  var center = new Element("div", {id: "center"});
  var right = new Element("div", {id: "right"});
  var bottom = new Element("div", {id: "bottom"});

  top.addEvent("click",function(){
    $('trailimageid').destroy();
  });

  left.addEvent("click",function(){
    $('trailimageid').destroy();
  });

  center.addEvent("click",function(){
    $('trailimageid').destroy();
  });

  right.addEvent("click",function(){
    $('trailimageid').destroy();
  });

  bottom.addEvent("click",function(){
    $('trailimageid').destroy();
  });

  trailimageid.adopt(top);
  trailimageid.adopt(left);
  trailimageid.adopt(center);
  trailimageid.adopt(right);
  trailimageid.adopt(bottom);

  $('index').adopt(trailimageid);
  
  gettrailobj().visibility="visible";
  document.onmousemove=followmouse;
}

function followmouse(e)
{
  var xcoord=offsetfrommouse[0];
  var ycoord=offsetfrommouse[1];

  if(typeof e != "undefined")
  {
    xcoord+=e.clientX;
    ycoord+=e.clientY;
  }
  else if(typeof window.event !="undefined")
  {
    xcoord+=event.clientX;
    ycoord+=event.clientY;
  }

  gettrailobj().display="";
  gettrailobj().left=xcoord+"px";
  gettrailobj().top=ycoord+"px";
}