//funkcje do podmiany zdjec
var terminy;


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);
}


/*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 changeTab(id)
{
  var parent=document.getElementById('szkolenia_tabs');
  if(parent)
  {
    
    var menu_elements=document.getElementById('szkolenia_tabs_menu').getElementsByTagName('A');
    for(i=0;i<menu_elements.length;i++)
    {
    menu_elements[i].className='';
    }
    document.getElementById(id + '_tab').className='active';
  
    var elements=parent.getElementsByTagName('DIV');
    for(i=0;i<elements.length;i++)
    {
      if(elements[i].className=='szkolenia_box_content') elements[i].className='szkolenia_box_content_hide';
      if(elements[i].id==id) 
      {
      elements[i].className='szkolenia_box_content';
      }
    }
  }
  
}

function form_szkolenia_przelicz()
{
/*
szkolenia_form_termin
szkolenia_form_ilosc
szkolenia_form_cena
*/
  if(terminy != undefined)
  {
  var termin=parseInt(document.getElementById('szkolenia_form_termin').value);
  var ilosc=parseInt(document.getElementById('szkolenia_form_ilosc').value);

  if(ilosc!=0 && termin!=0)
  {
     document.getElementById('szkolenia_form_cena').value=(Math.round((terminy[termin]*ilosc)*100)/100).toFixed(2);
  }
  else document.getElementById('szkolenia_form_cena').value=0.00;
  }
}

  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';
  }