function openNonscrolledWindow(theURL,winName,myWidth, myHeight, isCenter) { 
  if(window.screen)
	if(isCenter)
		if(isCenter=="true")
		{	var myLeft = (screen.width-myWidth)/2;
    			var myTop = (screen.height-myHeight)/2;
		window.open(theURL,winName,'location=0,directories=0,scrollbars=no,toolbar=0,menubar=0,resizable=0,status=0,width='+myWidth+',height='+myHeight+',left=' + myLeft+ ',top=' + myTop)
  }																		  
}



function openscrolledWindow(theURL,winName,myWidth, myHeight, isCenter) { 
  if(window.screen)
	if(isCenter)
		if(isCenter=="true")
		{	var myLeft = (screen.width-myWidth)/2;
    			var myTop = (screen.height-myHeight)/2;
		window.open(theURL,winName,'location=0,directories=0,scrollbars=yes,toolbar=0,menubar=0,resizable=0,status=0,width='+myWidth+',height='+myHeight+',left=' + myLeft+ ',top=' + myTop)
  }																		  
}

function okno_kategoria(nazwa_pola,nazwa_pola2,zrodlo){
	openscrolledWindow(zrodlo+'lista_kategorii.php?np='+nazwa_pola+'&np2='+nazwa_pola2,'okno_01', 700, 550, 'true')
}

function okno_zdjecia(nazwa_pola,zrodlo){
	openscrolledWindow(zrodlo+'lista_zdjec.php?np='+nazwa_pola,'okno_01', 300, 550, 'true')
}