Event.observe(window, 'load', initM);

var r1, r2, r3, r4,r5;
var akt;
var kolka = new Array(['xban','xban_w','575px','10px','620px','145px'],
                      ['roll','roll_w','600px','-10px','570px','120px'],
                      ['baner','baner_z','565px','-20px','620px','105px'],
                      ['plansza','plansz_z','575px','-10px','520px','115px'],
                      ['ulotki',null,'580px','20px','520px','115px']);
var im1 = im2 = null;
var ci = new Array();
var l = 0;

function shkolka(){
   if ( kolka[akt-1] !== null){
      if (kolka[akt-1][0]!== null){
         im1 = new Image();
         Element.extend(im1);
         im1.src = 'images/'+kolka[akt-1][0]+'.png';
         im1.setStyle({display:'none',position:'absolute',left:kolka[akt-1][2],top:kolka[akt-1][3],'z-index':70});
      
         $('slider').insert({bottom: im1});
         new Effect.Grow(im1,{queue:'end'});
      }
      if (kolka[akt-1][1]!== null){
         im2 = new Image();
         Element.extend(im2);
         im2.src = 'images/'+kolka[akt-1][1]+'.png';
         im2.setStyle({display:'none',position:'absolute',left:kolka[akt-1][4],top:kolka[akt-1][5],'z-index':60});
      
         $('slider').insert({bottom: im2});
         new Effect.Grow(im2,{queue:'end'});
      }
   }   
}
function wjazd(){
   b = $('r'+akt);
   akt = akt +1;
   if (akt>5) akt=1;
   a = $('r'+akt);
   b.setStyle({'z-index':49});
   
   if ( im1 !== null){
      it1 = im1; im1=null;
      it1.fade({afterFinish:function(){it1.remove()}})
   }
   if ( im2 !== null){
      it2 = im2; im2=null;
      it2.fade({afterFinish:function(){it2.remove()}})
   }
   new Effect.Fade(b);
   switch (l) {
   case 0 :
      a.setStyle({left:'684px',display:'block','z-index':50});
      new Effect.Move(a,{ x:-684, mode:'relative',duration:0.9,afterFinish:shkolka});
      l = 1;
      break;
   
   case 1 : 
      a.setStyle({left:'0px','z-index':50});

      new Effect.BlindDown(a,{ duration:0.9,afterFinish:shkolka});
      l = 2;
            break;
 
   case 2 : 
      a.setStyle({left:'-684px',display:'block','z-index':50});
      new Effect.Move(a,{ x:+684, mode:'relative',duration:0.9,afterFinish:shkolka});
      l = 0;
            break;
 
   }
   window.setTimeout(wjazd,12000);
}


function initM() {
 
   r1 = $("r1");
   r2 = $("r2");
   r3 = $("r3");
   r4 = $("r4");
   r5 = $("r5");
   new Effect.BlindUp(r5,{duration:0.2});
   new Effect.BlindUp(r4,{duration:0.2});
   new Effect.BlindUp(r3,{duration:0.2});
   new Effect.BlindUp(r2,{duration:0.2, afterFinish:function(){
                           $('win').setStyle({overflow: 'hidden'});
                     r1.setStyle({position:'absolute',top:'0px',left:'0px'});
                     r2.setStyle({position:'absolute',top:'0px',left:'0px'});
                     r3.setStyle({position:'absolute',top:'0px',left:'0px'});
                     r4.setStyle({position:'absolute',top:'0px',left:'0px'});
                     r5.setStyle({position:'absolute',top:'0px',left:'0px'});
        }});
   
   
   akt = 1;
	for (i=0;i<kolka.length;i++) {
      if ( kolka[i] !== null){
         if (kolka[i][0]!== null){
            ci[(i*2)]=new Image();  ci[(i*2)].src='images/'+kolka[i][0]+'.png';
         }
         if (kolka[i][1]!== null){
            ci[(i*2)]=new Image();  ci[(i*2)].src='images/'+kolka[i][1]+'.png';
         }
      }
   }
   window.setTimeout(shkolka,4000);
   window.setTimeout(wjazd,13000);
}