function changeBkg(value) {
	var img = document.getElementById('base');
	if (value == null) {
		img.src = 'img/inaktiv'+lang+'.jpg';
	} else {
		switch (value) {
			case 1: img.src = 'img/linkek_aktiv'+lang+'.jpg'; break; //Linkek
			case 2: img.src = 'img/kapcsolat_aktiv'+lang+'.jpg'; break; //Kapcsolat
			case 3: img.src = 'img/vendegkonyv_aktiv'+lang+'.jpg'; break; //Vendégkönyv
			case 4: img.src = 'img/kepek_aktiv'+lang+'.jpg'; break; //Képek
			case 5: img.src = 'img/arak_aktiv'+lang+'.jpg'; break; //Áraink;
			default : img.src = 'img/inaktiv'+lang+'.jpg'; break;
		}
	}
}	

function simplePreload() { 
	var args = simplePreload.arguments;
	document.imageArray = new Array(args.length);
	for(var i=0; i<args.length; i++) {
		document.imageArray[i] = new Image;
		document.imageArray[i].src = args[i];
	}
}

function showModal(win, direkt) {
	$('#ml_text').html('');
	$('#scrolltext').hide();
	$('#rejtett').remove();
	document.getElementById('modal').style.display = 'block';
	$('#maintext').html('');
	var toEval = "";
	var toEvalBefore = "";
	switch (win) {
		case 5: if (direkt) $('#imgleftupper').attr('src', 'img/btnlinkek'+lang+'.jpg');
				document.getElementById('btnnext').onclick = function() 
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnaraink'+lang+'.jpg');");
					showModal(1, false);
				}; 
				document.getElementById('btnprev').onclick = function() 
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnkapcsolat'+lang+'.jpg');");
					showModal(4, false);
				};
				toEvalBefore = "$('#scrolltext').show();$('#maintext').load('linkek"+lang+".php');";
				break;
		case 4: if (direkt) $('#imgleftupper').attr('src', 'img/btnkapcsolat'+lang+'.jpg');
				//$('#maintext').html('<div id="img_terkep"><img id="img_terkep" src="img/terkep.jpg" style="display:block; cursor:pointer;" onclick="showTerkep();" /></div>');
				$('#maintext').load('terkep'+lang+'.php');
				//setTimeout('loadTerkep()',1000);
				document.getElementById('btnnext').onclick = function() 
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnlinkek'+lang+'.jpg');");
					showModal(5, false);
				}; 
				document.getElementById('btnprev').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnvendegkonyv'+lang+'.jpg');");
					showModal(3, false);
				};
				break;
		case 3: if (direkt) $('#imgleftupper').attr('src', 'img/btnvendegkonyv'+lang+'.jpg');
				document.getElementById('btnnext').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnkapcsolat'+lang+'.jpg');");
					showModal(4, false);
				}; 
				document.getElementById('btnprev').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnkepek'+lang+'.jpg');");
					showModal(2, false);
				};
				$('#scrolltext').show();
				$.get('vendegkonyv'+lang+'.php', function(data){ $('#maintext').html(data); }); setTimeout('setMSGLoad()', 1000);
				setToTop();
				$('.modalDialog').fadeIn(500, function () { 
					document.getElementById('sendtext').onclick = 
						function() {
							if (checkValuesForVKonyv() ) 
							$.ajax( {url: "addvkonyentry.php",type: "POST",data: $('#xform').formSerialize(), complete: setToTop,success: loadVkonyventries,error: setToTop});
						};
					winOnLoad(); 
				});
				break;
		case 2: if (direkt) $('#imgleftupper').attr('src', 'img/btnkepek'+lang+'.jpg');
				document.getElementById('btnnext').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnvendegkonyv'+lang+'.jpg');");
					showModal(3, false);
				}; 
				document.getElementById('btnprev').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnaraink'+lang+'.jpg');");
					showModal(1, false);
				};
				toEvalBefore = "simplePreload('kep1_n.jpg','kep2_n.jpg','kep3_n.jpg','kep4_n.jpg');";
				toEval = "$('#maintext').load('kepek.php');";
				break;
		case 1: if (direkt) $('#imgleftupper').attr('src', 'img/btnaraink'+lang+'.jpg');
				document.getElementById('btnnext').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnkepek'+lang+'.jpg');");
					showModal(2, false);
				};
				document.getElementById('btnprev').onclick = function()
				{
					hideModal("$('#imgleftupper').attr('src', 'img/btnlinkek'+lang+'.jpg');");
					showModal(5, false);
				};
				toEvalBefore = "$('#scrolltext').show();$('#maintext').load('araink"+lang+".php', function() {winOnLoad();} );";
				break;
	}
	
	if (win != 3) {
		eval(toEvalBefore);
		setToTop();
		$('.modalDialog').fadeIn(500, function () { 
			eval(toEval); 
			winOnLoad(); 
		});
	}
}

function getcurrentWin() {
	case_ = document.getElementById('imgleftupper').src;
	switch(case_) {
		case 'img/btnaraink'+lang+'.jpg': return 5; break;
		case 'img/btnkepek'+lang+'.jpg': return 4; break;
		case 'img/btnvendegkonyv'+lang+'.jpg': return 3; break;
		case 'img/btnkapcsolat'+lang+'.jpg': return 2; break;
		case 'img/btnlinkek'+lang+'.jpg': return 1; break;
	}
}

function getNextPrev(np) { //np = true = next false = prev
	cin = getcurrentWin();
	if (np) {
		switch(cin) {
			case 1: return 2; break;
			case 2: return 3; break;
			case 3: return 4; break;
			case 4: return 5; break;
			case 5: return 1; break;
		}
	} else {
		switch(cin) {
			case 1: return 5; break;
			case 2: return 1; break;
			case 3: return 2; break;
			case 4: return 3; break;
			case 5: return 4; break;
		}
	}
}

function hideModal(value) {
	$('#modal').hide();
	$('.modalDialog').hide();
	if (value != 'undefined') {eval(value); }
}

function setToTop() {
	xSlideTo('maintext', 0, 0, 0);
}

function loadVkonyventries() {
	//ellenorizni, hogy volt e hiba a betöltéskor
	$.get('getmsg.php', null, function(txt) { if (txt != '') alert(txt); });
	$('#hozzaszolasok').load('loadvkonyventries.php', function() { winOnLoad();});
	if (document.forms.length > 0) {
		var z = document.forms[0];
		z['xname'].value = '';
		z['xtext'].value = '';
	}
	$('#vendegkonyv').hide();
}

function setMSGLoad() {
	$('#msg').click(function() { $('#vendegkonyv').toggle('slow');} );
	$.get('token.php', function(txt) {$('#rejtett').val(txt);});
	loadVkonyventries();
}

function loadTerkep() {	
	$('#scrolltext').hide();
	$('#ml_text').html(
	'<span id="mikro"><strong>MikroNet</strong> Internetkávézó</span><br />'+
	'8360 Keszthely,<br /> Nádor utca 13.<br />'+
	'E-mail: <br />info@mikronetkeszthely.hu<br />'+
	'Telefon: 83/314-009<br />'+
	'Skypecím:');
//	$('#maintext').find('img').show('slow');
}

function checkValuesForVKonyv() {
	var msg = '';
	var z = document.forms[0];
	if (z['xname'].value == '') msg = "A nevet kötelező megadni! Name muss angegeben werden! The name must be set!"+ "\n";
	if (z['xtext'].value == '') msg = msg + "Adja meg az üzenet szövegét! Bitte geben Sie die Nachricht ein! The message must be set!";
	if (msg != '') { 
		alert(msg); 
		return false;
	}
	else {return true;}
}

function showTerkep(){
	simplePreload('img/nagyterkep.jpg');
	$('#nagyterkep').load('nagyterkep.php', 
		function() { 
			$('#dialog').hide('fast');
			$('#nagyterkep').show('slow'); 
			$('#scrolltext').hide(); 
		});
}

function hideTerkep() {
	$('#nagyterkep').hide();
	$('#nagyterkep').html('');
	$('#dialog').show('slow');
}