// ------------------------------------------
function el(ID) {
  return document.getElementById(ID);
}

// ------------------------------------------
function showPhoto(obrazek,width,height) {
  width  = (!width || width==0) ? 300 : (width+25);
  height = (!height || height==0) ? 300 : (height+25);
  var left = parseInt(screen.width/2-width/2) - 15;
  var top  = parseInt(screen.height/2-height/2) - 40;
  if ( left<0 ) left = 0;
  if ( top<0 ) top = 0;
  noweOknoPopup = window.open(www_dir+'/showPhoto.php?obrazek='+obrazek,'PopupImg','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=1,copyhistory=0,left='+left+',top='+top+',width='+width+',height='+height);
  noweOknoPopup.focus();
}

// ------------------------------------------ z paskem przewijania
function showPhoto2(obrazek) {
  var width  = 300;
  var height = 300;
  var left = parseInt(screen.width/2-width/2);
  var top  = parseInt(screen.height/2-height/2);
  noweOknoPopup = window.open(www_dir+'/showPhoto.php?obrazek='+obrazek,'PopupImg','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,copyhistory=0,left='+left+',top='+top+',width='+width+',height='+height);
  noweOknoPopup.focus();
}

// ------------------------------------------
function showPopupWindow(link,width,height) {
  width  = (!width || width==0) ? 640 : width;
  height = (!height || height==0) ? 600 : height;
  var left = parseInt(screen.width/2-width/2);
  var top  = parseInt(screen.height/2-height/2);
  
  if (screen.width < 1024 || screen.height < 756) {    
    var top = 0;
    height  = 500;          
  }

  
  noweOknoPopup = window.open(link,'PopupWin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,left='+left+',top='+top+',width='+width+',height='+height);
  noweOknoPopup.focus();
}
function sPW(link) 
{
  if ( link.href )
    showPopupWindow(link.href);
  else
    showPopupWindow(link);
  return false;
}


// ------------------------------------------
function pobierzPlik(plik) {
//   var left = parseInt(screen.width/2-150);
//   var top  = parseInt(screen.height/2-150);
  //noweOknoPopup = window.open('download.php?plik='+plik,'DownloadWin','');
  noweOknoPopup = window.open('../index.php?download,'+plik,'DownloadWin','');
}

//---------------------------------
function replace(s, t, u) {
// s  string
// t  zamien co
// u  zamien  na
  i = s.indexOf(t);
  r = "";
  if (i == -1) return s;
  r += s.substring(0,i) + u;
  if ( i + t.length < s.length)
    r += replace(s.substring(i + t.length, s.length), t, u);
  return r;
}//function

//---------------------------------
//pokaz/ukryj wiersz tabeli
function showTableRow(id) {
var myElem = document.getElementById(id);

  try {
    myElem.style.display = '';
  }
  catch(e) {
    myElem.style.display = 'inline';
  }
}
function hideTableRow(id) {
var myElem = document.getElementById(id);
  myElem.style.display = 'none';
}

//---------------------------------
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_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_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];}
}

//---------------------------------
//funkcje do obslugi pol combo
// $combo_nr','$k','$w','$nazwa')
function setComboValue(combo_nr,val,text,pole) {
  document.getElementById(pole).value = val;
  document.getElementById('combo_text_'+combo_nr).innerHTML = text;
  hideCombos();
}
function showCombo(nr) {
  hideCombos();
  document.getElementById('combo_'+nr).style.visibility = 'visible';
}
var combos = false;
function hideCombos() {
  if (!combos)
    combos = document.getElementsByTagName('DIV');
  for (i=0;i<combos.length;i++) {
    if (combos[i].id.indexOf('combo_')!=-1)
      combos[i].style.visibility = 'hidden';
  }
}

document.onclick=function(){hideCombos()}

//---------------------------------
//antyspam  
function sm(imie,nazwisko,type) {
  var name  = 'wug.gov.pl';
  var inc1  = 'ilto';
  var inc2  = 'ma';
  var goryl = '@';
  nazwisko  = (nazwisko=='wug') ? name : nazwisko;
  if (type==1)
    document.location = inc2+inc1+':'+imie+goryl+nazwisko;
  else
    document.write(imie+goryl+nazwisko);
}//f

//cookies
function SetCookie(cookieName,cookieValue,nDays) {
  var today  = new Date();
  var expire = new Date();
  if (nDays==null || nDays==0) nDays=1;
  expire.setTime(today.getTime() + 3600000*24*nDays);
  document.cookie = cookieName+"="+escape(cookieValue)+";expires="+expire.toGMTString();
}
function ReadCookie(cookieName) {
  var theCookie=""+document.cookie;
  var ind=theCookie.indexOf(cookieName);
  if (ind==-1 || cookieName=="") return ""; 
  var ind1=theCookie.indexOf(';',ind);
  if (ind1==-1) ind1=theCookie.length; 
  return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}
  
//---------------------------------
//znajduje pozycje elementu na stronie
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

//---------------------------------
//dodaje do kazdego linku zewnetrznego ikonke
function aBlank(){
  if ( !el("sub") ) return false;
  allLinks = el("sub").getElementsByTagName('a');
  for(i=0;i<allLinks.length;i++) {
    var l = allLinks[i];
    if ( l.target=="_blank" ) {
      l.innerHTML = l.innerHTML + "<img src=\"pics/ico/blank.gif\" class=\"ico_blank\" alt=\"\" />";
      l.title     = "Link otworzy siê w nowym oknie";
    }
    else if ( l.target=="_popup" ) {
      l.removeAttribute("target");
      l.onclick = function() {showPopupWindow(this.href);return false;};
    } 
  }
}