/* Funkce kontrola() - parametr form */
function kontrola(form) { 
	if(form.ORD_02_Jmeno_Prijmeni.value == ""){
		alert("Vyplňte prosím pole Jméno a příjmení.");
		form.ORD_02_Jmeno_Prijmeni.focus(); 
		return false;
	} else if(form.ORD_03_Email.value == "" || form.ORD_03_Email.value.indexOf('@')==-1 || form.ORD_03_Email.value.indexOf('.')==-1){
		alert("Vyplňte prosím pole E-mail.");
		form.ORD_03_Email.focus();
		return false;	
	} else if(form.ORD_04_Telefon.value == ""){
		alert("Vyberte prosím Telefon.");
		form.ORD_04_Telefon.focus(); 
		return false;
	} else if(form.ORD_06_Pocet_sedacek.value == "vyberte"){
		alert("Vyberte prosím pole Počet sedaček.");
		form.ORD_06_Pocet_sedacek.focus(); 
		return false;
	} else if(form.ORD_07_Doba_pronajmu.value == "vyberte"){
		alert("Vyberte prosím pole Doba pronájmu.");
		form.ORD_07_Doba_pronajmu.focus(); 
		return false;
	} else {
		form.submit();
	}
	
}


/* Funkce kontrola() - parametr form */
function kontrolaEn(form) { 
	if(form.ORD_02_Name_surname.value == ""){
		alert("Please fill valid Name and surname.");
		form.ORD_02_Name_surname.focus(); 
		return false;
	} else if(form.ORD_03_Email.value == "" || form.ORD_03_Email.value.indexOf('@')==-1 || form.ORD_03_Email.value.indexOf('.')==-1){
		alert("Please insert correct email.");
		form.ORD_03_Email.focus();
		return false;	
	} else if(form.ORD_04_Telephone.value == ""){
		alert("Please fill valid Telephone.");
		form.ORD_04_Telephone.focus(); 
		return false;
	} else if(form.ORD_06_Number_of_seats.value == "choose"){
		alert("Please fill valid Number of seats.");
		form.ORD_06_Number_of_seats.focus(); 
		return false;
	} else if(form.ORD_07_Period_of_leas.value == "choose"){
		alert("Please fill valid Period of leas.");
		form.ORD_07_Period_of_leas.focus(); 
		return false;
	} else {
		form.submit();
	}
	
}