<!--

// Check for email address: look for [@] and [.] 

function isEmail(elm) {
    if (elm.value.indexOf("@") + "" != "-1" &&
        elm.value.indexOf(".") + "" != "-1" &&
        elm.value != "") 
    return true;
    else return false;
}

// Check for null and for empty

function isFilled(elm) {
    if (elm.value == "" ||
        elm.value == null) 
    return false;
    else return true;
}


function isReady(form) {


// is first name element filled?

    if (isFilled(form.name) == false) {
    alert("Please enter your name.");
    form.name.focus();
    return false;
    }

    // is last name element filled?

    if (isFilled(form.bizname) == false) {
    alert("Please enter your business name.");
    form.bizname.focus();
    return false;
    }

    // is phone element filled?

    if (isFilled(form.phone) == false) {
    alert("Please enter your phone number.");
    form.phone.focus();
    return false;
    }

    // is email address element a real email address?

    if (isEmail(form.email) == false) { 
    alert("Please enter your email address.");
    form.email.focus();
    return false;
    }

    // is business element filled?

    if (isFilled(form.business) == false) {
    alert("Please describe your business.");
    form.business.focus();
    return false;
    }

return true;
}

//-->