function checkForm() {
	if (document.forms.companySearchForm.county.value == "0" && document.forms.companySearchForm.category.value == "0") {
		alert("Kérjük válasszon megyét vagy tevékenységet");
		return false;
	} else {
		return true;
	}
}

function selectCategory() {
	if (document.getElementById("category1").value != "0") {
		document.getElementById("category2").disabled = false;
	} else {
		document.getElementById("category2").disabled = true;
	}
	if (document.getElementById("category2").value != "0") {
		document.getElementById("category3").disabled = false;
	} else {
		document.getElementById("category3").disabled = true;
	}
	if (document.getElementById("category3").value != "0") {
		document.getElementById("category4").disabled = false;
	} else {
		document.getElementById("category4").disabled = true;
	}
}

function checkRegistrationForm() {
	var selectedCategories = 0;
	for (i = 1; i <= 4; i++) {
		if (document.getElementById("category" + i).value != "0") {
			selectedCategories++;
		}
	}
	if (selectedCategories == 0 || document.forms.offererForm.company.value == "" || document.forms.offererForm.county.value == "" || document.forms.offererForm.zip.value == "" || document.forms.offererForm.city.value == "" || document.forms.offererForm.email.value == "" || document.forms.offererForm.address.value == "" || document.forms.offererForm.phone.value == "" || document.forms.offererForm.tax_no.value == "" || document.forms.offererForm.code.value == "" || document.forms.offererForm.password.value == "") {
		alert("Kérjük, töltse ki a *-al jelzett mezőket");
		return false;
	} else if (document.forms.offererForm.password.value != document.forms.offererForm.password_again.value) {
		alert("A jelszó és ismétlése nem egyezik");
		return false;
	} else {
		return true;
	}
}

function checkRegistrationFormLoggedIn() {
	if (document.forms.offererForm.company.value == "" || document.forms.offererForm.county.value == "" || document.forms.offererForm.zip.value == "" || document.forms.offererForm.city.value == "" || document.forms.offererForm.email.value == "" || document.forms.offererForm.address.value == "" || document.forms.offererForm.phone.value == "" || document.forms.offererForm.tax_no.value == "" || document.forms.offererForm.code.value == "" || document.forms.offererForm.password.value == "") {
		alert("Kérjük, töltse ki a *-al jelzett mezőket");
		return false;
	} else if (document.forms.offererForm.password.value != document.forms.offererForm.password_again.value) {
		alert("A jelszó és ismétlése nem egyezik");
		return false;
	} else {
		return true;
	}
}