function questionForm()
{
    c = document.getElementById("questionForm");
    if(c.name.value.length == 0)
    {
        alert("Please enter your full name.");
        c.name.focus();
        return false;
    }
    if(isemail(c.email.value) == false)
    {
        alert("Please enter a valid email address.");
        c.email.focus();
        return false;
    }
    if(c.question.value.length == 0)
    {
        alert("Please enter a question.");
        c.question.focus();
        return false;
    }
    return true;
}
function verifyform(){
    c = document.getElementById("goldform");
    if(c.name.value.length == 0)   	{
        alert("Please enter your full name");
        c.name.focus();
        return false;
    }
    if(isPhoneNumber(c.phone.value) != true)   	{
        alert("Please enter a valid phone number");
        c.phone.focus();
        return false;
    }
    if(isemail(c.email.value) == false)    {
        alert("Please enter a valid email address");
        c.email.focus();
        return false;
    }
}
function isPhoneNumber(str){
    var re = /^\(?[2-9]\d{2}[\)\.-]?\s?\d{3}[\s\.-]?\d{4}$/;
    return re.test(str);
}
function isemail(email) {
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = email;
    if(reg.test(address) == false) {
        return false;
    }
}