//menu rozwijane
var display_timer_id = new Array();
function display(id, wartosc)
{
  clearTimeout(display_timer_id[id]);
  if (document.getElementById)
		display_timer_id[id] = setTimeout('document.getElementById("' + id + '").style.display = "' + wartosc + '"', 10);
  else if (document.all)
		display_timer_id[id] = setTimeout('document.all["' + id + '"].style.display = "' + wartosc + '"', 10);
}

//wyposrodkowanie strony w pionie
function srodkuj()
{
	wysokosc = window.screen.height;
	margines = Math.round( (wysokosc - 570)/2 );
	margines = margines+'px';										
	document.body.style.marginTop=margines;
}
//preloader
function pokaz()
{
	if (document.getElementById)
	{  // DOM3 = IE5, NS6
		document.getElementById('komunikat').style.visibility = 'hidden';
		document.getElementById('strona').style.visibility = 'visible';
	}
	else
	{
		if (document.layers)
		{  // Netscape 4
			document.komunikat.visibility = 'hidden';
			document.strona.visibility = 'visible';
		}
		else
		{  // IE 4
			document.all.komunikat.style.visibility = 'hidden';
			document.all.strona.style.visibility = 'visible';
		}
	}
}
//popup formualrz zgloszeniowy
function formularz_zgloszeniowy()
{
	var left, top, x, y;
	x = 520;
	y = 500;
	left = Math.round((screen.width - x) / 2);
	top = Math.round((screen.height - y) / 2);
	window.open('formularz_zgloszeniowy.php', 'nazwa','width='+x+', height='+y+', top='+top+', left='+left+', resizable=yes, scrollbars=no, menubar=no');	
}
		
		
function waliduj(AForm)
{
    var puste = false;
		for (i = 0; i < AForm.elements.length; i++)
		{
     	if( AForm.elements[i].value = '' )
				puste = true;
		 /*if (AForm.elements[i].type == "radio") {
            AForm.elements[i].checked = false;
        } else if (AForm.elements[i].type == "checkbox") {
            AForm.elements[i].checked = false;
        } else if (AForm.elements[i].type == "text") {
            AForm.elements[i].value = '';
        } else if (AForm.elements[i].type == "textarea") {
            AForm.elements[i].value = '';
        } else if (AForm.elements[i].type == "select-one") {
            AForm.elements[i].selectedIndex = 0;
        } else if (AForm.elements[i].type == "select-multiple") {
            AForm.elements[i].selectedIndex = -1;
        }*/
    }
		if( puste )
		{
			alert('Musisz wypeni wszystkie pola formularza !');
			return false;
		}
		else
		{
			AForm.submit();
    	return true;
		}
		alert('Musisz wypeni wszystkie pola formularza !');
}


		
//podmienienie obrazkow w menu
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//duze zdjecie w nowym okienku
function zdjecie(file, x, y)
{
	var left, top;//, x, y;
	//x = 800;
	//y = 600;
	left = Math.round((screen.width - x) / 2);
	top = Math.round((screen.height - y) / 2);
	window.open('zdjecie.php?z='+file,'','width='+x+', height='+y+', top='+top+', left='+left+', resizable=no, scrollbars=no, menubar=no, status=no').focus();	
}