function waliduj(){
    var validValue = 1;
    var strEmail = document.getElementById("email").value;
    var pustePole = 1;
    validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
    
    // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1) {
        document.getElementById("email_error").style.display = 'block';
        validValue = 0;
    }
    
    if (document.getElementById('imienazwisko').value == "" || document.getElementById('imienazwisko').value == frm.imie_nazwisko) {
        document.getElementById('imienazwisko_error').style.display = 'block';
        pustePole = 0;
        validValue = 0;
    }
    if (document.getElementById('nrtelefonu').value == "" || document.getElementById('nrtelefonu').value == frm.telefon) {
        document.getElementById('nrtelefonu_error').style.display = 'block';
        pustePole = 0;
        validValue = 0;
    }
    if (document.getElementById('tresc').value == "" || document.getElementById('tresc').value == frm.zapytanie) {
        document.getElementById('tresc_error').style.display = 'block';
        pustePole = 0;
        validValue = 0;
    }
    
    if (pustePole == 0) {
        //alert('uzupełnij !');
    }
    
    if (validValue == 1) {
        //document.getElementById('formularz_kontaktowy').action = location.href;
        document.getElementById('formularz_kontaktowy').submit();
    }
}

function ukryj(id){
    if (document.getElementById(id + '_error')) {
        document.getElementById(id + '_error').style.display = 'none';
    }
    var tablica = new Object();
    tablica["imienazwisko"] = frm.imie_nazwisko;
    tablica["firma"] = frm.firma;
    tablica["email"] = frm.email;
    tablica["nrtelefonu"] = frm.telefon;
    tablica["tresc"] = frm.zapytanie;
    
    
    var idiki = new Array;
    idiki[0] = "imienazwisko";
    idiki[1] = "firma";
    idiki[2] = "email";
    idiki[3] = "nrtelefonu";
    idiki[4] = "tresc";
    
    
    if (document.getElementById(id).value == tablica[id]) {
        document.getElementById(id).value = "";
    }
    for (var i = 0; i < idiki.length; i++) {
        if (idiki[i] != id) {
            if (document.getElementById(idiki[i]).value == "") {
                document.getElementById(idiki[i]).value = tablica[idiki[i]];
            }
        }
    }
}

window.addEvent('domready', function(){

if (document.getElementById('imienazwisko')) {
	$('imienazwisko').addEvent('click', function(){
		ukryj(this.id);
	});
}

if (document.getElementById('firma')) {
	$('firma').addEvent('click', function(){
		ukryj(this.id);
	});
}

if (document.getElementById('email')) {
	$('email').addEvent('click', function(){
		ukryj(this.id);
	});
}

if (document.getElementById('nrtelefonu')) {
	$('nrtelefonu').addEvent('click', function(){
		ukryj(this.id);
	});
}

if (document.getElementById('tresc')) {
	$('tresc').addEvent('click', function(){
		ukryj(this.id);
	});
}	

if (document.getElementById('wyslij')) {
	$('wyslij').addEvent('click', function(){
		waliduj();
	});
}

});

/* ------------------------------- drugi formularz na stronie kontakt --------------------------- */

function waliduj2(){
    var validValue = 1;
    var strEmail = document.getElementById("email2").value;
    var pustePole = 1;
    validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
    
    // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1) {
        document.getElementById("email2_error2").style.display = 'block';
        validValue = 0;
    }
    
    if (document.getElementById('imienazwisko2').value == "" || document.getElementById('imienazwisko2').value == frm.imie_nazwisko) {
        document.getElementById('imienazwisko2_error2').style.display = 'block';
        pustePole = 0;
        validValue = 0;
    }
    if (document.getElementById('nrtelefonu2').value == "" || document.getElementById('nrtelefonu2').value == frm.telefon) {
        document.getElementById('nrtelefonu2_error2').style.display = 'block';
        pustePole = 0;
        validValue = 0;
    }
    if (document.getElementById('tresc2').value == "" || document.getElementById('tresc2').value == frm.zapytanie) {
        document.getElementById('tresc2_error2').style.display = 'block';
        pustePole = 0;
        validValue = 0;
    }
    
    if (pustePole == 0) {
        //alert('uzupełnij !');
    }
    
    if (validValue == 1) {
        //document.getElementById('formularz_kontaktowy2').action = location.href;
        document.getElementById('formularz_kontaktowy2').submit();
    }
}

function ukryj2(id){
    if (document.getElementById(id + '_error2')) {
        document.getElementById(id + '_error2').style.display = 'none';
    } else {
		//console.log(id);
	}
    var tablica = new Object();
    tablica["imienazwisko2"] = frm.imie_nazwisko;
    tablica["firma2"] = frm.firma;
    tablica["email2"] = frm.email;
    tablica["nrtelefonu2"] = frm.telefon;
    tablica["tresc2"] = frm.zapytanie;
    
    
    var idiki = new Array;
    idiki[0] = "imienazwisko2";
    idiki[1] = "firma2";
    idiki[2] = "email2";
    idiki[3] = "nrtelefonu2";
    idiki[4] = "tresc2";
    
    
    if (document.getElementById(id).value == tablica[id]) {
        document.getElementById(id).value = "";
    }
    for (var i = 0; i < idiki.length; i++) {
        if (idiki[i] != id) {
            if (document.getElementById(idiki[i]).value == "") {
                document.getElementById(idiki[i]).value = tablica[idiki[i]];
            }
        }
    }
}

window.addEvent('domready', function(){

if (document.getElementById('imienazwisko2')) {
	$('imienazwisko2').addEvent('click', function(){
		ukryj2(this.id);
	});
}

if (document.getElementById('firma2')) {
	$('firma2').addEvent('click', function(){
		ukryj2(this.id);
	});
}

if (document.getElementById('email2')) {
	$('email2').addEvent('click', function(){
		ukryj2(this.id);
	});
}

if (document.getElementById('nrtelefonu2')) {
	$('nrtelefonu2').addEvent('click', function(){
		ukryj2(this.id);
	});
}

if (document.getElementById('tresc2')) {
	$('tresc2').addEvent('click', function(){
		ukryj2(this.id);
	});
}	

if (document.getElementById('wyslij2')) {
	$('wyslij2').addEvent('click', function(){
		waliduj2();
	});
}

});