// JavaScript Document

function nastepne() {
	++wyswietlane;
	process(wyswietlane);
}
function poprzednie() {
	--wyswietlane;
	process(wyswietlane);
}

function process(j) {

	if (fotek>0) {
	
	element0 = document.getElementById('poka_fotogalerie');
	element0.style.display='block';
	
	element1 = document.getElementById('g_eball');
	element1.style.display='block';
	
	if (j>fotek-3) {
		j=fotek-3;
	} 
	
	if (j<1) {
		j=1;
	}
	
	wyswietlane=j;
	
	if (fotek-wyswietlane>3) {
		element2 = document.getElementById('g_eball_p');
		element2.style.display='block';
	} else {
		element2 = document.getElementById('g_eball_p');
		element2.style.display='none';
	}
	if (wyswietlane==1) {
		element3 = document.getElementById('g_eball_l');
		element3.style.display='none';
	} else {
		element3 = document.getElementById('g_eball_l');
		element3.style.display='block';
	}
	
	if (fotek==3) {
		element4 = document.getElementById('center');
		element4.style.paddingLeft='68px';
		element4.style.width='340px';
	}
	if (fotek==2) {
		element4 = document.getElementById('center');
		element4.style.paddingLeft='107px';
		element4.style.width='291px';
	}
	if (fotek==1) {
		element4 = document.getElementById('center');
		element4.style.paddingLeft='166px';
		element4.style.width='242px';
	}

	var i = 1;
	var dof = 4;
	if (fotek<4) {
		dof=fotek;
	}
	var helloMessage = '';
	
	while (dof >= i) {
		jj=j-1;
		helloMessage = helloMessage+'<div class="img_'+i+'">'+zdjecia[jj]+'</div>';
		++j;
		++i;
	}
	
	document.getElementById("wgalerii").innerHTML = helloMessage;
	initLightbox();
	
	}

}