function okno_otworz(theURL,winName,features) {nowe_okno = window.open(theURL,winName,features); nowe_okno.focus(); return false;} 
function wez_wartosc(pole) {wartosc = document.getElementById(pole).value; return wartosc;}
function ustaw_wartosc(pole,wartosc) {document.getElementById(pole).value = wartosc; return false;}
function zakryj(pole) {document.getElementById(pole).style.display='none'; return false;}
function odkryj(pole) {document.getElementById(pole).style.display='block'; return false;}

function zwin(pole,trans) {
	if ($(pole).innerHTML != '') {
		if (trans == 'SlideUp') {$('#'+pole).slideUp(900);}
		if (trans == '') {$(pole).style.display='none';}
		}
	return false;
	}
function rozwin(pole,trans) {
	if ($(pole).innerHTML != '') {
		if (trans == 'SlideDown') {$('#'+pole).slideDown(900);}
		if (trans == '') {$(pole).style.display='block';}
		}
	return false;
	}

function wyslij_szukaj() {
	szukaj_alert=''; 
	if (wez_wartosc('search_field') == wez_wartosc('szukaj_default') && wez_wartosc('szukaj_default') != ''){
		document.getElementById('search_field').value = ''; 
		szukaj_alert='Y';
		} 
	if (wez_wartosc('search_field') == '' || wez_wartosc('search_field').length < 3){szukaj_alert='Y';} 
	if (szukaj_alert == 'Y'){
		document.getElementById('search_field').style.borderColor='#EC2A32'; 
		document.getElementById('search_field').style.backgroundColor='#FDECED'; 
		document.getElementById('search_field').focus(); 
		return false;
		} else {
		document.location='?'+wez_wartosc('szukaj_link')+'&szukaj='+wez_wartosc('search_field'); 
		return false;
		}
	}

function drukuj(){
	if (!window.print) {alert('Funkcja drukowania wymaga nowszej wersji przeglądarki internetowej!'); return false;}
	window.print();
	window.close();
	return false;	
	}

function odkryjpod(idnad){
	elementy = document.getElementsByTagName('object');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'visible';
		}
	elementy = document.getElementsByTagName('select');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'visible';
		}
	elementy = document.getElementsByTagName('iframe');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'visible';
		}
	elementy = document.getElementsByTagName('embed');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'visible';
		}
	return false;	
	}
	
function zakryjpod(idnad){
	elementy = document.getElementsByTagName('object');
	for(var i=0;i<elementy.length;i++) {
		if (elementy[i].id != 'avplayer') {
			elementy[i].style.visibility = 'hidden';
			}
		}
	elementy = document.getElementsByTagName('select');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'hidden';
		}
	elementy = document.getElementsByTagName('iframe');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'hidden';
		}
	elementy = document.getElementsByTagName('embed');
	for(var i=0;i<elementy.length;i++) {
		elementy[i].style.visibility = 'hidden';
		}
	return false;	
	}

function thumbstop(){
	$('#maska_top').animate({height:0},1000);
	setTimeout(function(){ $('#display').innerHTML = '';}, 1000);
	odkryjpod('');
	return false;
	}

function thumbstart(plik,link){
	if ( $('#maska_top').height > 0) {
		thumbstop();
		} else {
		zakryjpod('');
		ax_load('thumb.php',link,'display','');
		setTimeout(function(){
			$('#maska_top').animate({height:90},1200);
			},2000);
		}
	return false;	
	}

function ax_load(plik,parametry,pole,trans) {
	if (trans != '') {$('#'+pole).slideUp(1000);}
	var xml = null;
	if (window.XMLHttpRequest) {xml = new XMLHttpRequest();} else {if (window.ActiveXObject) xml = new ActiveXObject('Microsoft.XMLHTTP');}
	if (xml) {
		xml.onreadystatechange = function() {
			if (xml.readyState==4) {
				document.getElementById(pole).innerHTML = xml.responseText;
				if (document.getElementById(pole).innerHTML != '') {
					if (trans == 'SlideDown') {$('#'+pole).slideDown(1200);}
					if (trans == '') {document.getElementById(pole).style.display='block';}
					}
				document.body.style.cursor='default';
				}
			}
		xml.open('GET', plik+parametry, true);
		xml.send(null);
		}
	return false;
	}	

function rotate(n,pola,czasy) {
	var tabczasy = czasy.split(/\,+/g);
	if (n >= 0) {
		var tabpola = pola.split(/\,+/g);
		if (n >= tabpola.length) {n = 0;}
		for(var i=0; i<tabpola.length; i++) {document.getElementById('r'+tabpola[i]+'').style.display='none';}
		for(var i=0; i<tabpola.length; i++) {
			if (i == n) {document.getElementById('r'+tabpola[i]+'').style.display='block';}
			}
		czas = tabczasy[n]*1000;	
		} else {
		czas = tabczasy[0]*1000;
		}
	setTimeout(function(){rotate(n+1,pola,czasy);},czas);
	}

function thumbchange(s,dir,action) {
	schange = s*1+dir*1;
	var jest = 0;
	var elementy = new Array();
	for(var i=0; element=document.getElementsByTagName('*')[i]; i++) {
		if (element.className=='thumbsite') elementy[elementy.length] = element;
		}
	if (jest == 0) {
		if (dir == '1') {document.getElementById('thumbline').innerHTML = document.getElementById('thumbline').innerHTML + '<div class=\'thumbsite\' id=\'thumbsite'+schange+'\' style=\'margin-left:808px;\'></div>';}
		if (dir == '-1') {document.getElementById('thumbline').innerHTML = '<div class=\'thumbsite\' id=\'thumbsite'+schange+'\' style=\'margin-left:-808px;\'></div>' + document.getElementById('thumbline').innerHTML;}
		}
	if (jest == 0) {ax_load(action,schange,'thumbsite'+schange,'');}
	var dirmove = -808*dir;
	$('#thumbsite'+s).animate({marginLeft:dirmove},1000);
	$('#thumbsite'+schange).animate({marginLeft:0},1000);
	return false;
	}