function validate()

{

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;
var email_val=emailfilter.test(document.contact.email.value);


if (document.contact.name.value.length==0) {
alert("Introduceti numele Dumneavoastra!");
document.contact.name.select();
return false;
}

if (email_val==false) {
alert("Introduceti  o adresa de e-mail valida!");
document.contact.email.select();
return false;
}

if (document.contact.phone.value.length==0) {
alert("Introduceti numarul Dumneavoastra de telefon!");
document.contact.phone.select();
return false;
}

if (document.contact.message.value.length==0) {
alert("Introduceti mesajul Dumneavoastra!");
document.contact.message.select();
return false;
}

document.contact.submit();
return true;

}