form_submitted=false;

function isChecked(formId, field){
	return document.forms[formId].elements[field].checked
}

function setValue(formId, field, newValue){
	document.forms[formId].elements[field].value = newValue;
	return;
}

function getValue(formId, field){
	return document.forms[formId].elements[field].value;
	
}

function ValidateRegistrationForm(formular)
{
	
	if(formular.login.value == '')
	{
		alert('Please, enter your log-in name.')
		formular.login.focus()
		form_submitted=false
		return false
	}
	
	if(formular.login.value.length < 4)
	{
		alert('Log-in name must be longer than 3 characters')
		formular.login.focus()
		form_submitted=false
		return false
	}
	
	if(formular.heslo.value == '')
	{
		alert('Please, enter your log-in password.')
		formular.heslo.focus()
		form_submitted=false
		return false
	}
	
	if(formular.heslo.value.length < 4)
	{
		alert('Log-in password must be longer than 3 characters.')
		formular.heslo.focus()
		form_submitted=false
		return false
	}
	
	if(formular.heslo.value != formular.hesloPotvrzeni.value)
	{
		alert('Log-in password is wrong')
		formular.heslo.focus()
		form_submitted=false
		return false
	}
	
	if(formular.jmeno.value == '')
	{
		alert('Please, enter your full name.')
		formular.jmeno.focus()
		form_submitted=false
		return false
	}
	
	if(formular.prijmeni.value == '')
	{
		alert('Please, enter your family name.')
		formular.prijmeni.focus()
		form_submitted=false
		return false
	}
	
	if(formular.ulice.value == '')
	{
		alert('Please, enter the street address')
		formular.ulice.focus()
		form_submitted=false
		return false
	}
	
	if(formular.obec.value == '')
	{
		alert('Please, enter the name of town / city')
		formular.obec.focus()
		form_submitted=false
		return false
	}
	
	if(formular.zeme.value == '')
	{
		alert('Please, enter the name of the country.')
		formular.zeme.focus()
		form_submitted=false
		return false
	}
	
	if(formular.psc.value == '')
	{
		alert('Please, enter the post code.')
		formular.psc.focus()
		form_submitted=false
		return false
	}
	
	if(formular.telefon.value == '')
	{
		alert('Please, enter your phone number.')
		formular.telefon.focus()
		form_submitted=false
		return false
	}
	
	
	if(formular.email.value == '')
	{
		alert('Please, enter your e-mail')
		formular.email.focus()
		form_submitted=false
		return false
	}
	
	if(ValidateEmail(formular.email)==false)
	{
		alert('The e-mail address does not correspond with format of e-mail address.')
		formular.email.focus()
		form_submitted=false
		return false
	}
	
	return true
}

function ValidateLoginForm(formular)
{
	
	if(login.loginZakaznika.value == '')
	{
		alert('Please, enter your log-in name.')
		login.loginZakaznika.focus()
		form_submitted=false
		return false
	}
	
	if(login.loginZakaznika.value.length < 4)
	{
		alert('Log-in name must be longer than 3 characters')
		login.loginZakaznika.focus()
		form_submitted=false
		return false
	}
	
	if(login.hesloZakaznika.value == '')
	{
		alert('Please, enter your log-in password.')
		login.hesloZakaznika.focus()
		form_submitted=false
		return false
	}
	
	if(login.hesloZakaznika.value.length < 4)
	{
		alert('Log-in password must be longer than 3 characters.')
		login.hesloZakaznika.focus()
		form_submitted=false
		return false
	}

	return true
}