$(document).ready(function(){

	$(function() {
		$('a[rel=lightbox]').lightBox();
	});
	
	$('img.capimg').click(function(){
		d = new Date();
		this.src = "/app/captcha.php?"+d.getTime();
	;})
	
	$('#loguname').attr("value","Užív.meno").focus(function() {
		if(this.value == "Užív.meno") this.value = "";
	}).blur(function() {
		if(this.value == "") this.value = "Užív.meno";
	});
	
	$('#logpass').attr("value","heslo").focus(function() {
		if(this.value == "heslo") this.value = "";
	}).blur(function() {
		if(this.value == "") this.value = "heslo";
	});
	
	$('#searchQuery').attr("value","Vyhľadávanie...").focus(function() {
		if(this.value == "Vyhľadávanie...") this.value = "";
	}).blur(function() {
		if(this.value == "") this.value = "Vyhľadávanie...";
	});
	
	$('div#nbox h3').css("display","none");
;});

window.onload = function () {
	 $('div#nboxfr').slideshow({ 
		timeout: '5000',
		type: 'sequence',
		tag: 'h3',
		outerid: 'nbox',
		id: 2
	});
	
	jQuery.each($("div#iboxfr img"), function(i){
		grayscale(this);
	});
	
	$('div#iboxfr img').hover(function(){
		grayscale.reset(this);
	}, function(){
		grayscale(this);
	});
	
}

function prepareForm(formId){

	var nodes = document.getElementsByClassName("inc",formId,"input");
	for(var i = 0; i < nodes.length; i++) {
		//hides[i].style.display = "none";
		//var alId = hides[i].id.replace(/[^0-9]/g, '');
		var ilabel = nodes[i].parentNode.parentNode.getElementsByTagName("label");
		if(ilabel[0]) {
			if(!nodes[i].value) nodes[i].value = ilabel[0].innerHTML;
		}
		nodes[i].onfocus = function () {focusForm(this)}
		nodes[i].onblur = function () {blurForm(this)}
	}

	var ta = document.getElementsByClassName("inc",formId,"textarea");
	for(var i = 0; i < ta.length; i++) {
		//hides[i].style.display = "none";
		//var alId = hides[i].id.replace(/[^0-9]/g, '');
		var ilabel = ta[i].parentNode.parentNode.getElementsByTagName("label");
		if(ilabel[0]) {
			if(!ta[i].innerHTML) ta[i].innerHTML = ilabel[0].innerHTML;
		}
		ta[i].onfocus = function () {focusTa(this)}
		ta[i].onblur = function () {blurTa(this)}
	}

	var cform = document.getElementById(formId);
	cform.onsubmit = function () {sendForm(this)}
	
}

function focusForm(nod){
	var ilabel = nod.parentNode.parentNode.getElementsByTagName("label");

	if(nod.value == ilabel[0].innerHTML){
		nod.value = '';
	}
}

function blurForm(nod){
	var ilabel = nod.parentNode.parentNode.getElementsByTagName("label");
	if(nod.value == ''){
		nod.value=ilabel[0].innerHTML;
	}
}

function focusTa(nod){
	var ilabel = nod.parentNode.parentNode.getElementsByTagName("label");

	if(nod.innerHTML == ilabel[0].innerHTML){
		nod.innerHTML = '';
	}
}

function blurTa(nod){
	var ilabel = nod.parentNode.parentNode.getElementsByTagName("label");
	if(nod.innerHTML == ''){
		nod.innerHTML=ilabel[0].innerHTML;
	}
}

function sendForm(cform){
	var nodes = document.getElementsByClassName("inc",cform.id,"input");
	for(var i = 0; i < nodes.length; i++) {
		var ilabel = nodes[i].parentNode.parentNode.getElementsByTagName("label");
		if(nodes[i].value == ilabel[0].innerHTML) nodes[i].value = "";
	}

	var ta = document.getElementsByClassName("inc",cform.id,"textarea");
	for(var i = 0; i < ta.length; i++) {
		var ilabel = ta[i].parentNode.parentNode.getElementsByTagName("label");
		if(ta[i].innerHTML = ilabel[0].innerHTML) ta[i].innerHTML = "";
	}
}