function checkForAlpha(formField)
{
    var alphaPattern = /[^0-9\s\(\)\-\+]/;
    var fieldValue = document.forms["order_whitepaper"].elements[formField].value;
    if (fieldValue.search(alphaPattern) != -1)
    {
        alert("Please use only numeric characters");
        //document.forms["order_whitepaper"].elements[formField].focus();
        document.forms["order_whitepaper"].elements[formField].select();
    }
}

function validateEmail(formname)
{
    //var emailPattern = /^([a-z0-9]+((.*)[a-z0-9]+)*\@([a-z0-9]+((-*)(.*)[a-z0-9]+))*\.(com|edu|biz|org|gov|int|info|mil|net|arpa|name|museum|coop|aero|[a-z][a-z])|(\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}]))$/; 
    var emailPattern = /^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
 
    var fieldValue = document.forms[formname].elements["email"].value;
    if (fieldValue.search(emailPattern) == -1)
    { 
        var error = "email";
    }
    else
    {
        var error = "none";
    }
        return error;
}


function validateResumeForm(formName)
{
    var fname = document.forms[formName].elements["fname"].value;
    var lname = document.forms[formName].elements["lname"].value;
    var resume_file = document.forms[formName].elements["resume_file"].value;
    var email = document.forms[formName].elements["email"].value;
    var phone = document.forms[formName].elements["phone"].value;
    var work_type = document.forms[formName].elements["work_type[]"];
    //alert(work_type.length);
    var error = 0;
    for (i = 0; i < work_type.length; i++)
    {
        if (!work_type[i].checked)
        {
            error ++;
        }
    }
    //alert (error);
    if (fname == "" || lname == "" || email == "" || phone == "" || error == 3 )
    {
        alert("Please be sure to complete all required fields.\nRequired fields are marked in red with an asterisk");
        return false;
    }
    else
    {
        error = validateEmail(formName);
        if (error == "none")
        {
            return true;
        }
        else if (error == "email")
        {
            alert("Please be sure your email address is valid.");
            return false;
        }
    }
}

function validateEmployeeSearchForm(formName)
{
    var co_name = document.forms[formName].elements["co_name"].value;
    var phone = document.forms[formName].elements["phone"].value;
    var contactperson = document.forms[formName].elements["contactperson"].value;
    var email = document.forms[formName].elements["email"].value;
    var email_conf = document.forms[formName].elements["email_conf"].value;
    if (co_name == "" || phone == "" || contactperson == "" || email == "" || email_conf == "")
    {
        alert("Please be sure to complete all required fields.\nRequired fields are marked in red with an asterisk");
        return false;
    }
    else
    {
        if (email != email_conf)
        {
                alert("Please be sure your email addresses match.");
                return false;
        }
        else
        {
            error = validateEmail(formName);
            if (error == "none")
            {
                return true;
            }
            else if (error == "email")
            {
                alert("Please be sure your email address is valid.");
                return false;
            }
        }
    }
}