var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only


if (document.getElementById){  
document.write('<style type="text/css">\n')
document.write('.menu_1_2{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu_1(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("menu_1").getElementsByTagName("ul");  
		if(el.style.display != "block"){  
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_1_2")  
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}



if (document.getElementById){  
document.write('<style type="text/css">\n')
document.write('.menu_1_2{display: none;}\n')
document.write('</style>\n')
}



function SwitchMenu_1_2(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("menu_1").getElementsByTagName("ul");  
		if(el.style.display != "block"){  
			for (var i=0; i<ar.length; i++){
			//	if (ar[i].className=="sub1_1_1")  
			//	  ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}


if (document.getElementById){  
document.write('<style type="text/css">\n')
document.write('.menu_2_2{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu_2(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("menu_2").getElementsByTagName("ul");  
		if(el.style.display != "block"){  
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="menu_2_2")  
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}


if (document.getElementById){  
document.write('<style type="text/css">\n')
document.write('.menu_2_2{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu_2_2(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("menu_2").getElementsByTagName("ul");  
		if(el.style.display != "block"){  
			for (var i=0; i<ar.length; i++){
			//	if (ar[i].className=="sub1_1_1")  
			//	ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}




function wyswietl(T,t){
   T.nextSibling.style.display=t?'block':'none'
  }







function ImgWinOpen(file,title,w,h)
{
     look='';
     sbars = 0;
     resize = 0;
     if(w > screen.availWidth)
     {
     		w = screen.availWidth-30;
     		sbars = 1;
     		resize = 1;
     }
     if(h > screen.availHeight)
     {
     		h = screen.availHeight-60;
     		sbars = 1;
     		resize = 1;
     }
     
	  look = 'scrollbars='+sbars+', resizable='+resize+', width='+w+',height='+h+'';
     newWin = window.open(file,'newWindow','toolbar=0,location=0,'+look);
	  newWin.document.write("<html><head><title>"+title+"</title></head>");
	  newWin.document.write("<body leftmargin=0 rightmargin=0 topmargin=0 bottommargin=0 marginwidth=0 marginheight=0 margin=0 onClick='window.close();' style='cursor:pointer;'><img src=" +file+ " / alt='Kliknij, aby zamkn±æ okno'>");
	  newWin.document.write("</body></html>");
	 
}
  
  
function oblicz_kalorie (form,kg,min,aktywnosc) {
  alfa = document.dane.aktywnosc.options[document.dane.aktywnosc.selectedIndex].value
  form.wynik.value = (Math.round(kg*min*alfa*0.0166667))
 // document.getElementById("grat").style.visibility = 'visible';
 }  

function pop_up(plik,tytul,w,h) 
{	
var pl=plik;
var title=tytul;
var hight=h;
var width=w;
newWin =window.open(pl, title,'height='+hight+', width='+width+',resizable=no,scrollbars=no,screenX=0,screenY=0');
} 


////////////////////////////////////////////////////////////////////////////////  
function biuletyn_box()
  {
  if (document.getElementById("e_mail").value)
    {
    document.getElementById("formularz_biuletyn").submit();
    }
  else
    {
    alert("wpisz poprawnie adres e-mail");
    } 
  }
