var czas = 0; gora1 = gora2 = gora3 = 200;

function start_w()
{
  s1 = document.getElementById('szkola1');
  s2 = document.getElementById('szkola2');
  s3 = document.getElementById('szkola3');
  
  r = document.getElementById('ramka');
  r.style.overflow = "hidden";	
  s1.style.display = "none";
  s2.style.display = "none";
  s3.style.display = "none"; 
  pokaz2();
}

function pokaz2()
{  	
  document.getElementById('napisy').style.display="";
    gora1--;
	
  	czas = czas+1; 
	if (czas >=10 && gora1 > 0)
	 {
      s1.style.display = "";
	    s1.style.top = gora1+"px";
  	 } 
	if (czas >= 100 && gora2 > 0)
	  {
	    s2.style.display = ""; 
		  s2.style.top = gora2+"px";
	    gora2--; 
	  }
	if (czas >=200 && gora3 >0)
	  {
	    s3.style.display =""; 
		  s3.style.top = gora3+"px";
		  gora3--;
	  }
	setTimeout("pokaz2()",5);	
}