<!-- // Hide from old browsers 

function validarNombre() {
	if(ContactForm.realname.value=="") {
		alert("Name is a mandatory field")
		ContactForm.realname.focus()
		return false
	}
}
function validarTelefono() {
	re=/^\(?(\d{3})\)?[\.\-\/ ]?(\d{3})[\.\-\/ ]?(\d{4})$/
	if(ContactForm.telefono.value!="") {
		validPhone=re.exec(ContactForm.telefono.value)
		if(validPhone) {
			ContactForm.telefono.value="("+ validPhone[1] + ") " + validPhone[2] + "-" + validPhone[3]
		}
		else {
			alert(ContactForm.telefono.value + " is not a valid phone number")
			ContactForm.telefono.focus()
			ContactForm.telefono.select()
			return false
		}
	}
}

function validarEmail() {
	ex=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/
	if(ContactForm.email.value=="") {
		alert("Email is a mandatory field")
		ContactForm.email.focus()
		return false
	}

	if(ContactForm.email.value!="") {
		
		if(ex.test(ContactForm.email.value)) {
			return true
		}
		alert("Invalid Email Address")
		ContactForm.email.focus()
		ContactForm.email.select()
		return false
	}

}
function validarComentarios() {
	if(ContactForm.comentarios.value=="") {
		alert("Additional Information is a mandatory field")
		ContactForm.comentarios.focus()
		return false
	}
}
function validar() {
	if(validarNombre()==false) { return false }
	if(validarTelefono()==false) { return false }
	if(validarEmail()==false) { return false }
	if(validarComentarios()==false) { return false }
	return true
}
function send() {
	if (validar()== true) {
		ContactForm.action = "/cgi-bin/cgi-sys/formmail.pl"
		ContactForm.submit()
	}
}