/* JS-script created by Lukáš Fronc ©2007 */

  var smer;
  var sx=1;
  var sy=1;
  
  function detekceSmeru(event){

      zsx=sx;
      zsy=sy;
      sx=event.clientX;
      sy=event.clientY;

      if(zsy==sy){
         if(sx<zsx){
            smer=3; //nahoru
          }else{
            smer=1; //dolu
          }
      }
      if(zsx==sx){
          if(sy<zsy){
            smer=2; //zleva
          }else{
            smer=0; //zprava
          }
      }
  }
  
  a=0;
  x = new Array();
  y = new Array();
  osay = new Array();
  ide = new Array();
  id = new Array();
  ida = new Array();
  idecko = new Array();
  
    function over(ide){
      a++;
      idecko[a]=ide;
      nahoda = Math.round(Math.random()*3);
      window.setTimeout("inside"+smer+"('"+idecko[a]+"',"+a+")",0);
    }
    function inside0(i,ai){
      id[ai]=i;
      y[ai]=-80;
      document.getElementById(id[ai]).style.backgroundPosition="0px "+y[ai]+"px";
      inside0a(id[ai],y[ai],ai);
    }
        function inside0a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]+3;
          document.getElementById(ide[aa]).style.backgroundPosition="0px "+osay[aa]+"px";
            if(osay[aa]<=0){
              window.setTimeout("inside0a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    function inside1(i,ai){
      id[ai]=i;
      y[ai]=-115;
      document.getElementById(id[ai]).style.backgroundPosition=+y[ai]+"px 0px";
      inside1a(id[ai],y[ai],ai);
    }
        function inside1a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]+3;
          document.getElementById(ide[aa]).style.backgroundPosition=+osay[aa]+"px 0px";
            if(osay[aa]<=0){
              window.setTimeout("inside1a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    function inside2(i,ai){
      id[ai]=i;
      y[ai]=80;
      document.getElementById(id[ai]).style.backgroundPosition="0px "+y[ai]+"px";
      inside2a(id[ai],y[ai],ai);
    }
        function inside2a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]-3;
          document.getElementById(ide[aa]).style.backgroundPosition="0px "+osay[aa]+"px";
            if(osay[aa]>=0){
              window.setTimeout("inside2a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    function inside3(i,ai){
      id[ai]=i;
      y[ai]=115;
      document.getElementById(id[ai]).style.backgroundPosition=+y[ai]+"px 0px";
      inside3a(id[ai],y[ai],ai);
    }
        function inside3a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]-3;
          document.getElementById(ide[aa]).style.backgroundPosition=+osay[aa]+"px 0px";
            if(osay[aa]>=0){
              window.setTimeout("inside3a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    
    function out(ide){
      a++;
      idecko[a]=ide;
      window.setTimeout("outside"+smer+"('"+idecko[a]+"',"+a+")",0);
    }
    function outside0(i,ai){
      id[ai]=i;
      y[ai]=0;
      document.getElementById(id[ai]).style.backgroundPosition="0px "+y[ai]+"px";
      outside0a(id[ai],y[ai],ai);
    }
        function outside0a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]+3;
          document.getElementById(ide[aa]).style.backgroundPosition="0px "+osay[aa]+"px";
            if(osay[aa]<=80){
              window.setTimeout("outside0a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    function outside1(i,ai){
      id[ai]=i;
      y[ai]=0;
      document.getElementById(id[ai]).style.backgroundPosition=+y[ai]+"px 0px";
      outside1a(id[ai],y[ai],ai);
    }
        function outside1a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]+3;
          document.getElementById(ide[aa]).style.backgroundPosition=+osay[aa]+"px 0px";
            if(osay[aa]<=115){
              window.setTimeout("outside1a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    function outside2(i,ai){
      id[ai]=i;
      y[ai]=0;
      document.getElementById(id[ai]).style.backgroundPosition="0px "+y[ai]+"px";
      outside2a(id[ai],y[ai],ai);
    }
        function outside2a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]-3;
          document.getElementById(ide[aa]).style.backgroundPosition="0px "+osay[aa]+"px";
            if(osay[aa]>=-80){
              window.setTimeout("outside2a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }
    function outside3(i,ai){
      id[ai]=i;
      y[ai]=0;
      document.getElementById(id[ai]).style.backgroundPosition=+y[ai]+"px 0px";
      outside3a(id[ai],y[ai],ai);
    }
        function outside3a(ida,ya,aa){
          ide[aa]=ida;
          osay[aa]=ya;
          osay[aa]=osay[aa]-3;
          document.getElementById(ide[aa]).style.backgroundPosition=+osay[aa]+"px 0px";
            if(osay[aa]>=-115){
              window.setTimeout("outside3a('"+ide[aa]+"',"+osay[aa]+","+aa+")",10);
            }
        }