function form_submit(form_id)
        {   
            var script_url  = ffc_plugin_url + "/ajax-requests.php";
            var vars        = jQuery('.' + form_id).serialize();
            
            if (jQuery('.' + form_id + ' > .name').val() == '')
                {
                    alert ('You must provide a Name');
                    return false;
                }
            
            if (jQuery('.' + form_id + ' > .email').val() == '')
                {
                    alert ('You must provide an Email');
                    return false;
                }
                
            if (jQuery('.' + form_id + ' > .phone').val() == '')
                {
                    alert ('You must provide a Phone');
                    return false;
                }
                         
            jQuery.ajax({
              type: "POST",
              url: script_url,
              cache: false,
              data: vars,
              success: function(html){
                  jQuery("#"+form_id).html('<p>Thank you!</p>');
              },
              error: function(html){
                  jQuery("#"+form_id).html('<p>Error!</p>');
              }
            });;
        }