//funkcje do podmiany zdjec
function fon(n){document.images[n].src='grafika/'+n+'1.gif';}
function foff(n){document.images[n].src='grafika/'+n+'.gif';}

//funkcja do wyswietlania popupu
var okno_pop='';
function popup(wi,he,uerel,alignx,aligny,scrol)
{
	// Bartosz Szczecinski
  // 20.04.2006
  // Opera 8.x nie obsluguje !okno_pop.closed
	if(okno_pop && okno_pop.closed==false) {
  	okno_pop.close()
  }
	if(wi=='100%'){wi=screen.availWidth-30}
	if(he=='100%'){he=screen.availHeight-0}
	if(alignx=='left'){xx=0}
	else if(alignx=='right'){xx=(screen.availWidth-wi)-10}
	else{xx=(screen.availWidth-wi)/2}
	if(aligny=='top'){yy=0}
	else if(aligny=='bottom'){yy=(screen.availHeight-he)}
	else{yy=(screen.availHeight-he)/2}
	okno_pop=window.open(uerel, '_blank', 'scrollbars='+scrol+',height='+he+',width='+wi+',top='+yy+',left='+xx);
}

function blurall() {
	var links = document.getElementsByTagName('a');
	for (var i=0;i<links.length;i++){
		links[i].onfocus = blurme;
  	}
}

function blurme()
{
	this.blur();
}


function printversion(id,path)
{
	var okno='';
	(okno && !okno.closed)?okno.close():'';
	he=400;
    wi=730;
	xx=(screen.availHeight-he)/2-10;
	yy=(screen.availWidth-wi)/2;
	okno=window.open('print_version.php?id='+id, '_blank', 'menubar=yes,scrollbars=yes,height='+he+',width='+wi+',top='+xx+',left='+yy);
}

function openInNewWindow(e) {
	var event;
	if (!e) event = window.event;
	else event = e;
	if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) {
		return true;
	}
	else {
	    var newWindow = window.open(this.getAttribute('href'), '_blank');
		if (newWindow) {
			if (newWindow.focus) {
				newWindow.focus();
			}
			return false;
		}
		return true;
	}
}

function getNewWindowLinks() {
	if (document.getElementById && document.createElement && document.appendChild) {
		var strNewWindowAlert = "";
		var links = document.getElementsByTagName('a');
		var objWarningText;
		var link;
		for (var i = 0; i < links.length; i++) {
			link = links[i];
			if (/\bnon\-html\b/.test(link.className)) {
				objWarningText = document.createElement("em");
				objWarningText.appendChild(document.createTextNode(strNewWindowAlert));
				link.appendChild(objWarningText);
				link.onclick = openInNewWindow;
			}
		}
		objWarningText = null;
	}
}

/*ladowanie do casch-u zdjec
foto=new Array('pl','en');
menuA=new Array();menuB=new Array();
for(n=0;n<foto.length;n++){
	menuA[n]=new Image();
	menuA[n].src='grafika/'+foto[n]+'.gif';
	menuB[n]=new Image();
	menuB[n].src='grafika/'+foto[n]+'1.gif';
}
*/


  function centruj_element(element,width,height,offsetTop,offsetLeft)
  {
  if(navigator.userAgent.indexOf("Gecko")!=-1 || navigator.userAgent.indexOf("Opera")!=-1) agent=0;
  else if(navigator.userAgent.indexOf("MSIE 7")!=-1) agent=2;
  else agent=1;

  var scrollTop = document.body.scrollTop;
  
  if(agent==0) 
  {
  var clientHeight = self.innerHeight;
  var clientWidth = self.innerWidth;
  }
  else 
  {
  var clientHeight = document.documentElement.offsetHeight;
  var clientWidth = document.documentElement.offsetWidth;
  }
    if(height<clientHeight)
    {
	document.getElementById(element).style.top=offsetTop + scrollTop+((clientHeight-height)/2) + 'px';
	}
	else
	{
	document.getElementById(element).style.top=offsetTop + scrollTop + 'px';
	}
  document.getElementById(element).style.left=offsetLeft + (clientWidth-width)/2 + 'px';
  document.getElementById(element).style.display='block';
  }	
  
  function zamknij()
  {
  document.getElementById('toplayer').style.display='none';
  }