<!--
function ValidacionFomulario(form)
{

	if (!isInteger(form.nnoches.value))
	{
		alert('Must provide number of nights.');
		form.nnoches.focus();
		return false;
	}
	
	if (!isInteger(form.npersonas.value))
	{
		alert('Must provide number of persons per room.');
		form.npersonas.focus();
		return false;
	}

	if (!isAlpha(form.nombre.value))
	{
		alert('Must provide name.');
		form.nombre.focus();
		return false;
	}
	
	if (!isAlpha(form.apellido.value))
	{
		alert('Must provide last name.');
		form.apellido.focus();
		return false;
	}
	
	if(form.pais.options[form.pais.selectedIndex].value == "VALUE")
	{
		alert('Select your country.');
		form.pais.focus();
		return false;
	}  

	if (!isAlpha(form.ciudad.value))
	{
		alert('Must provide city.');
		form.ciudad.focus();
		return false;
	}
	
	if (!isInteger(form.telefono.value))
	{
		alert('Must provide your phone (only numbers).');
		form.telefono.focus();
		return false;
	}
	
	if (!isMail(form.email.value))
	{
		alert('Must provide valid email address.');
		form.email.focus();
		return false;
	}
	
	if(form.tarjeta.options[form.tarjeta.selectedIndex].value == "VALUE")
	{
		alert('Select Payment.');
		form.tarjeta.focus();
		return false;
	}  

	return;
}

//-->