function validateForm()
{
var error="";
var nr = document.contactform.phone.value;
if(document.contactform.subject.value=="") error+="Introduceti subiectul mesajului!\n";
if(document.contactform.mesaj.value=="") error+="Va rugam completati campul de mesaj!\n";
if(document.contactform.emailad.value.indexOf("@")==-1) error+="Adresa de e-mail incorecta!\n";
if(isNaN(nr)) error+="Your phone number is incorect!!\n";
if (error!="") alert(error);
return error=="";
}