// Java Document
var submitcount=0;

 function validatePrompt (Ctrl, PromptStr) {
        alert (PromptStr)
        Ctrl.focus();
        return;
}

function campovazio(Ctrl, Msg) {
        if (Ctrl.value == "") {
                validatePrompt (Ctrl, Msg)
                return (false);
        } else
                return (true);
}


function isEmail(string) {
    if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}

function IsReadyEmail(Field) {
    if (isEmail(Field.value) == false) {
       validatePrompt (Field, "Email invalido. Por favor somente letras, digitos e \"._-@\" no \"Email\".");        
        return false;
    }
    return true;
}



function verify()  {

      if (!IsReadyEmail(document.forms[0].email)) return;

      document.forms[0].submit();
      return;
}