function validateEmail(email) 
{   
    var reg = (/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i);   
    if(reg.test(email) == false) 
    {      
        return false;   
    }
    return true;
}

function validateName(name)
{
    var reg = (/^([A-Za-z0-9_\-\. ]+)$/);
    if (reg.test(name) == false)
    {
        return false;
    }   
    return true;
}