function sprawdzNazwe() {
	if(document.getElementById('name').value!='') {
		document.getElementById('etap0').style.display='none';
		document.getElementById('etap02').style.display='';
	} else alert('Wprowadz nazwe!');
}
function sprawdzGrupe() {
	if(document.getElementById('ecards_group').value!='') {
		document.getElementById('etap02').style.display='none';
		document.getElementById('etap01').style.display='';
	} else alert('Wprowadz nazwe grupy!');
}
function cofnijGrupe() {
		document.getElementById('etap0').style.display='';
		document.getElementById('etap02').style.display='none';
}
function sprawdzDate() {
	if(document.getElementById('pdatefrom').value!=''&&document.getElementById('pdateto').value!='') {
		document.getElementById('etap01').style.display='none';
		document.getElementById('etap1').style.display='';
	} else alert('Wprowadz nazwe grupy!');
}
function cofnijDate() {
		document.getElementById('etap02').style.display='';
		document.getElementById('etap01').style.display='none';
}
function sprawdzNazweGrupy() {
	if(document.getElementById('name').value!='') return true;
	else alert('Wprowadz nazwe!');
	return false;
}
function setEcards(id,name,filename) {
	document.getElementById('ecards_id').value = id;
	document.getElementById('ecards_name').value = name;
	document.getElementById('new_ecards_image').src = 'ecards_files/'+filename;
}

function sprawdzWiadomosc_pl() {
	if(onlySprawdzWiadomosc()) return true;
	else alert('Wypełnij formularz!');
	return false;
}

function sprawdzWiadomosc_en() {
	if(onlySprawdzWiadomosc()) return true;
	else alert('Please fill in all fields!');
	return false;
}

function sprawdzWiadomosc_de() {
	if(onlySprawdzWiadomosc()) return true;
	else alert('Formular ausfüllen! ');
	return false;
}

function sprawdzWiadomosc_ru() {
	if(onlySprawdzWiadomosc()) return true;
	else alert('Please fill in all fields!');
	return false;
}
function onlySprawdzWiadomosc() {
	if(document.getElementById('podpis').value!=''&&
	document.getElementById('tresc').value!=''&&
	document.getElementById('adresat').value!=''&&
	document.getElementById('ecards_id').value!=''&&
	document.getElementById('send_date').value!=''&&
	document.getElementById('ecards_name').value!='') return true;
	return false;
}
function setImageInWindow(img_s) {
	var img = document.getElementById('imgwindow_1');
	img.src="ecards_files/"+img_s;
}
function showImageWindow() {
	var img = document.getElementById('imgwindow');
	if(img.style.display=='none') img.style.display='';
	else img.style.display='none';
}
function showOnlyImageWindow() {
	var img = document.getElementById('imgwindow');
	img.style.display='';
}
function ecards_add_level1() {
	document.getElementById('new_ecards_name').innerHTML = krok+' 2';
	
	document.getElementById('new_ecards_2').style.display='none';
	document.getElementById('new_ecards_1').style.display='block';
	document.getElementById('visual_ecards_2').style.display='none';
	document.getElementById('visual_ecards_1').style.display='block';
}
function ecards_add_level2() {
	document.getElementById('new_ecards_adresat').innerHTML=document.getElementById('adresat').value;
	document.getElementById('new_ecards_nadawca').innerHTML=document.getElementById('podpis').value;
	document.getElementById('new_ecards_tresc').innerHTML=document.getElementById('tresc').value;
	document.getElementById('new_ecards_title').innerHTML=document.getElementById('ecards_name').value;
	
	document.getElementById('new_ecards_name').innerHTML = krok+' 2';
	
	document.getElementById('new_ecards_1').style.display='none';
	document.getElementById('new_ecards_2').style.display='block';
	document.getElementById('visual_ecards_1').style.display='none';
	document.getElementById('visual_ecards_2').style.display='block';
}
function ecards_change_znaczek(znaczek) {
	document.getElementById('new_ecards_znaczek').src='ecards_files/znaczki/'+znaczek;
	document.getElementById('ecards_znaczek').value = znaczek;
}
function ecards_change_style(style) {
	document.getElementById('new_ecards_style_up').style.background = "url('ecards_files/style/up_"+style+"') no-repeat center bottom";
	document.getElementById('new_ecards_style_bcg').style.background = "url('ecards_files/style/bcg_"+style+"') repeat-y left 42px";
	document.getElementById('new_ecards_style_down').style.background = "url('ecards_files/style/down_"+style+"') no-repeat center top";
	document.getElementById('ecards_styl').value = style;
}