function addTime(date, nck) {
	var tabulka = document.getElementById(date);
	var nick_row = document.getElementById(nck + "_" + date);
	var newDate = prompt("Zadaný čas ve formátu hh:mm");
	if (newDate !== null) {
		tabulka.innerHTML += "<th>" + newDate + "</th>";
		nick_row.innerHTML += "<td><input type=checkbox name=times[] checked value=" + newDate + "></td>";
	}
}
last_obj = '';

function fR(obj) {
	var fol = document.getElementById('slozka');
	fol.innerHTML = obj.innerHTML;
	if (obj.className == 'fClicked') {
		obj.className = 'fRow';
		fol.innerHTML = '';
		last_obj = '';
	}
	else obj.className = 'fClicked';
	if (last_obj === '') {
		last_obj = obj;
	}
	else {
		last_obj.className = 'fRow';
		last_obj = obj;
	}
}
function erase_input(pole, hodnota) {
	if (pole.value == hodnota) {
		pole.value = "";
		if (hodnota == 'Heslo') pole.type = 'password';
	}
}
function enable_label(pole, hodnota) {
	if (pole.value == "") {
		if (hodnota == 'Heslo') pole.type = 'text';
		pole.value = hodnota;
	}
}
main_el = document.getElementById("due");
clen = document.getElementById("clen");
pas = document.getElementById("uno");
delka_pasu = main_el.offsetHeight; //-clen.offsetHeight-4;
pocet_obrazku = Math.floor(delka_pasu / 105);
function ajaxMinies(cis) {
	var ajaxRequest; // The variable that makes Ajax possible!
	try {
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e) {
		// Internet Explorer Browsers
		try {
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
				// Something went wrong
				alert("Chyba prohlížeče");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function() {
		if (ajaxRequest.readyState == 4) {
			var obrz = ajaxRequest.responseText.split('|');
			i = 0;
			while (obrz[i] != 'undefined') {
				i++;
				var data = obrz[i].split(' ');
				pas.innerHTML += '<a href="?fotky=' + data[0] + '#' + data[1] + '"><img src="fotky/' + data[0] + '/mini/' + data[1] + '" class="orange_b" width="102" height="102" title="' + data[0] + '"></a>';
			}
		}
	}
	if(cis<=0) cis=1;
	query = "php/ajax.php?minies=" + cis;
	ajaxRequest.open("GET", query, true);
	ajaxRequest.send(null);
}
if (pas.className != 'invi') ajaxMinies(pocet_obrazku);

function notifications() {
	alert('booyeah');
}
var hod = '';
var min = '';

function newTrain(obj) {
	var d = new Date();
	var dny = '';
	var dnyVtydnu = new Array(7);
	dnyVtydnu[0] = 'Neděle';
	dnyVtydnu[1] = 'Pondělí';
	dnyVtydnu[2] = 'Úterý';
	dnyVtydnu[3] = 'Středa';
	dnyVtydnu[4] = 'Čtvrtek';
	dnyVtydnu[5] = 'Pátek';
	dnyVtydnu[6] = 'Sobota';
	
	var mesice = new Array(12);
	mesice[0]='Ledna';
	mesice[1]='Února';
	mesice[2]='Března';
	mesice[3]='Dubna';
	mesice[4]='Května';
	mesice[5]='Června';
	mesice[6]='Července';
	mesice[7]='Srpna';
	mesice[8]='Září';
	mesice[9]='Října';
	mesice[10]='Listopadu';
	mesice[11]='Prosince';
	
	
	
	var minutes = 0;
	var nula = '';
	var bool = true;
	for (i = 0; i <= 24; i++) {
	
	if ((i - 10) < 0) nula = '0';
		else nula = '';

		if (i == 14) sel = 'selected';
		else sel = '';
		hod += '<option ' + sel + '>' + nula + i + '</option>';
		if ((i % 6) == 1) {
			if (bool) {
				nula = '0';
				bool = false
			}
			else nula = '';
			min += '<option>' + nula + minutes + '</option>';
			minutes += 15;
		}
		if (i % 2) {
			d.setDate(d.getDate()+1);
			
			var month=d.getMonth()+1
			if (month<10)
			month="0"+month;
			dny += '<option value=\'' + d.getFullYear() + '-' + month + '-' + d.getDate() + '\'>' + dnyVtydnu[d.getDay()] + ' ' + d.getDate() + '.' + mesice[d.getMonth()] + '</option>';
		}
	}
	obj.innerHTML = '<br><input type=button value="Přidat termín" onclick="addNewTime()"><br><span>V časech:</span><br><form><div id=\'trnr\'>' + '<select name="trainingHours[]">' + hod + '</select>' + '<select name="trainingMinutes[]">' + min + '</select></div><select name="datum">' + dny + '</select><input type="submit"></form>';
	obj.setAttribute('onClick', '');
	obj.setAttribute('id', '');
}
function addNewTime() {
	obj = document.getElementById('trnr');
	obj.innerHTML += '<br><select name="trainingHours[]">' + hod + '</select>' + '<select name="trainingMinutes[]">' + min + '</select>';
}

function validation()
{
var heslo = document.getElementById('pswd');
var h_znovu = document.getElementById('pswda');

 var nick = document.getElementById('nck');
   if(nck.value=="")
   {
   alert('Je nutné zadat váš nick! (Přezdívku)');
   return false;
   }
   
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.getElementById('posta');
   if(reg.test(address.value) == false) {
 
      alert('E-mail není zadán ve správném formátu!');
      return false;
   }

if(heslo.value.length<5)
{
alert('Heslo musí být delší než 5 znaků!');
return false;
} else
if(heslo.value!=h_znovu.value)
{
alert("Hesla se neshodují");
return false;
}

return true;

}