ContactForm = {
    showPreloader: function (form, options){
        
    },
    hidePreloader:function (){
        
    },
    beforeSerialize:function(){
        ContactForm.showPreloader();
        return true;
    },
    contact_form_submit_success: function(r){
        ContactForm.hidePreloader();
        jQuery('#contact_form').html(r);
        ContactForm.init_forms();
    },
    init_forms: function(){
        jQuery(jQuery('form.contact-form').get(0)).ajaxForm({
            data: { type: 'contact_form' },
            beforeSerialize: ContactForm.showPreloader,
            success: ContactForm.contact_form_submit_success
        });
    }
}
jQuery(document).ready(ContactForm.init_forms);