function validate()
{
var testresults
var cnome=document.getElementById("nome").value
var tel=document.getElementById("telemovel").value
var str=document.getElementById("email").value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
// is the format ok?

submitOK="true"

if (cnome.length<2)
 {
 alert("Por favor preencha o Nome.")
 submitOK="false"
 }
if (tel.length<6)
 {
 alert("Por favor indique o Número de Telemóvel.")
 submitOK="false"
 }
if (filter.test(str))
testresults=true
else{
 alert("Por favor indique um Email válido.")
 submitOK="false"
}
if (submitOK == "false")
 {
 return false
 }
}
function validate_news()
{
var testresults
var cnome=document.getElementById("nome_news").value
var str=document.getElementById("email_news").value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
// is the format ok?

submitOK="true"

if (cnome.length<2)
 {
 alert("Por favor preencha o Nome.")
 submitOK="false"
 }
if (filter.test(str))
testresults=true
else{
 alert("Por favor indique um Email válido.")
 submitOK="false"
}
if (submitOK == "false")
 {
 return false
 }
}