//galerie

function duzy(elm,event) {
	var x = document.getElementById("sztaluga");
	var topstrony = window.scrollY || document.documentElement.scrollTop|| 20;
	if(topstrony < 250) {
		topstrony = 250
	}
	posY = 20 + topstrony;
	x.style.top = posY + "px";
	adres = elm.src;
	adresd = adres.replace('min_','');
	//adresd = adres.replace('.jpeg','_max.jpeg');
	x.innerHTML = "<img src='" + adresd + "' />";
	x.style.display="block";
	ukryj_flashe(true);
}

function duzy_media(elm,event) {
	var x = document.getElementById("sztaluga");
	topstrony =   document.documentElement.scrollTop;
	posY = 20 + topstrony;
	x.style.top = posY + "px";
	adres = elm.src;
	adresd = adres.replace('min_','');
	//adresd = adres.replace('.jpeg','_max.jpeg');
	x.innerHTML = "<img src='" + adresd + "' />";
	x.style.display="block";
	ukryj_flashe(true);
}

function ukryj_flashe(stan) {
	var flasz_obiect = document.getElementsByTagName('object');
	var flasz_embed = document.getElementsByTagName('embed');
	if(stan) {
		for(i = 0; i < flasz_obiect.length; i++) {
			flasz_obiect[i].style.visibility = 'hidden';
		}
		for(i = 0; i < flasz_embed.length; i++) {
			flasz_embed[i].style.visibility = 'hidden';
		}
	}
	else
	{
		for(i = 0; i < flasz_obiect.length; i++) {
			flasz_obiect[i].style.visibility = 'visible';
		}
		for(i = 0; i < flasz_embed.length; i++) {
			flasz_embed[i].style.visibility = 'visible';
		}
	}
}



function schowaj() {
	var x = document.getElementById("sztaluga");
	x.style.display="none";
	ukryj_flashe(false);
}

// inne funkcje - bejrki
function kolor(elm,barwa) {
		elm.style.backgroundColor = barwa
}
	
function kolor_txt(elm,barwa) {
		elm.style.color = barwa
}
	
function powrot(taty) {
		var x = document.getElementById('info_page').style
		taty?x.display = 'block':x.display = 'none'
}

	
function blink(elm, nr) {
	switch(nr) {
		case 2:
			//elm.style.background = "#414766";
		break;
		case 1:
			//elm.style.background = "#343A57";
		break;
	}
	elm.style.letterSpacing = "+" + (nr - 1) + "px"
}

function _opacity(elm, o) {
  var obj = elm.style;
  obj.MozOpacity = (o / 100); // Mozilla i FireFox
  obj.KhtmlOpacity = (o / 100); // Safari < 1.2
  obj.opacity = (o / 100); // Safari 1.2, nowszy FireFox i Mozilla
  obj.filter = "alpha(opacity=" + o + ")"; // Internet Explorer
}	

function _opacity_id(iden, o) {
  var obj = document.getElementById(iden).style;
  obj.MozOpacity = (o / 100); // Mozilla i FireFox
  obj.KhtmlOpacity = (o / 100); // Safari < 1.2
  obj.opacity = (o / 100); // Safari 1.2, nowszy FireFox i Mozilla
  obj.filter = "alpha(opacity=" + o + ")"; // Internet Explorer
}	

function go(i) {
	var adresy = Array(
	"index.php",
	"index_serwis.php",
	"index_natura2000.php",
	"index_serwis.php?#kontakt"
	)
	document.location.href = adresy[i]
}


function set_src(box, elm) {
x = document.getElementById(box)
adres = elm.src;
nowa = adres.replace('min_','min_foto');
x.src = nowa;
}


function czysc_formularz(elm) {
	document.getElementById('imie').value = ''
	document.getElementById('nazwisko').value = ''	
	document.getElementById('nazwa_firmy').innerHTML = ''
	document.getElementById('adres').innerHTML = ''
	document.getElementById('kod_pocztgowy').value = ''
	document.getElementById('miasto').value = ''
	document.getElementById('mail').value = ''
	document.getElementById('telefon').value = ''
	document.getElementById('uwagi').innerHTML = ''
	document.getElementById('dzien_1').checked = false
	document.getElementById('dzien_2').checked = false
	elm.submit()
}
		
function pokaz_ekranik(stan, event, tresc) {
	var ek = document.getElementById('ekranik' );
	var topstrony = window.scrollY || document.documentElement.scrollTop|| 20;
	var coordx = event.clientX;
	var coordy = event.clientY;
	//rozpoznanie szerokosci okna przegladarki
	if(window.innerWidth) {
		var szerwindow = window.innerWidth;
	}
	if(document.body.offsetWidth)
	{
		var szerwindow = document.body.offsetWidth;
	}

	var posx = coordx - Math.ceil((szerwindow - 800) / 2)  - 5
	var closepng = '<img src="image/close.png" onclick="ukryj_ekranik()" align="right">'
	ek.style.display = 'block'
	ek.style.top = (topstrony + coordy - 5) + 'px'
	ek.style.left = posx + 'px'
	ek.innerHTML =  closepng + '<ol>' + tresc + '</ol>'
}

function ukryj_ekranik() {
	var ek = document.getElementById('ekranik' );
	ek.style.display = 'none'
	ek.innerHTML = ''
}


function pokaz_tablo(kt,dt, tresc, kw, kh) {

	x = document.getElementById("ekran_kal")
	x.innerHTML = "<img src='image/close.png' onclick='ukryj_tablo()' align='right' style='cursor:pointer'><ol>" + tresc + "</ol>"
	x.style.display = "block"
	x.style.top = ((kh + 2) * kt)+ 10 + "px"
	x.style.left = ((kw + 1) * dt) - 0 +  "px"
}

function ukryj_tablo() {
	var ek = document.getElementById('ekran_kal' );
	ek.style.display = 'none'
	ek.innerHTML = ''
}


function pokaz_legende(stan_leg) {
	var leg = document.getElementById('legenda')
	if(stan_leg) {
		leg.style.display = "block";
		_opacity_id("legenda", 80)
		stan_leg = true;
	}
	else
	{
		leg.style.display = "none"
		stan_leg = false;
	}
}

function ninfo(tresc) {
document.getElementById('napis').innerHTML = tresc;
}