function validate() {

    var theMessage = "oops \n.................................\n";

    var noErrors = theMessage

    if (document.form1.realname.value=="") {

    theMessage = theMessage + "\nPlease add your name";

    }

    if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.form1.email.value)){

    theMessage = theMessage + "\nPlease enter a valid email address";

    }

    if (theMessage == noErrors) {

    return true;

    } else {

    alert(theMessage);

    return false;

    }

    }