// 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 Name element filled?

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

    // is Companyname element filled?

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

    // is Phone element filled?

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


	// is email element a real email address?

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

    // is Country element filled?

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