var landingVaClass = [
    /* dynamically set vertical align to middle for these classes */
    ".landing_button dt img",
    ".landing_button dd"
];

function onLandingFormSubmit() {
    if (typeof validLandingSignup == "function" && validLandingSignup()) {
        jQuery.cookie("register", "true", { path: '/', domain: getDomain()});
        jQuery.cookie("leadformsignedup", "true", { path: '/', domain: getDomain()});
        return true;
    }
    return false;
}

jQuery(document).ready(function() {
    if (jQuery.cookie) {
        var register = jQuery.cookie("register", undefined, { path: '/', domain: getDomain()});
        if (register == "true") {
            jQuery('#initial_content').css('display', 'none');
            jQuery('#signup_form').css('display', 'none');
            jQuery('#thankyou_content').css('display', 'block');
        }

        var signedUp = jQuery.cookie("leadformsignedup", undefined, { path: '/', domain: getDomain()});
        if (signedUp == "true") {
            //call google conversion tracking
            var ga = document.createElement('script');
            ga.type = 'text/javascript';
            ga.async = true;
            ga.src = 'http://www.googleadservices.com/pagead/conversion.js';
            var s = document.getElementsByTagName('body')[0];
            s.appendChild(ga);
        }
        jQuery.cookie("leadformsignedup", null, { path: '/', domain: getDomain()});

        vAlignCenter(landingVaClass.join(","), 70);
    }
});