// make sure jQuery is loaded
if (typeof jQuery !== "undefined" && typeof jQuery.modal !== "undefined") {
  jQuery(document).ready(function () {
    jQuery('.smcf_link, .smcf-link').click(function (e) { // added .smcf_link for previous version
      e.preventDefault();
      // display the contact form
      jQuery('#smcf-content').modal({
        iframe: false,
        opacity: 100,
        close: false,
        position: [0,0],
        overlayId: 'smcf-overlay',
        containerId: 'smcf-container',
        onOpen: contact.open,
        onShow: contact.show,
        onClose: contact.close
      });
    });

    // preload images
    /*var img = ['cancel.png','form_bottom.gif','form_top.gif','loading.gif','send.png'];
    if (jQuery('#smcf-content form').length > 0) {
      var url = jQuery('#smcf-content form').attr('action').replace(/smcf_data\.php/, 'img/');
      jQuery(img).each(function () {
        var i = new Image();
        i.src = url + this;
      });
    }*/
  });

  var contact = {
    message: null,
    open: function (dialog) {
      // set focus to the first field
      jQuery('#smcf-container #smcf-name').focus();
      // set onClick event function
      jQuery('#smcf-container .smcf-cc').click(function() {
        var cc = jQuery('#smcf-container #smcf-cc');
        cc.is(':checked') ? cc.attr('checked', '') : cc.attr('checked', 'checked');
      });
      // show container
      // show OVERLAY, CONTENT boxes
      dialog.overlay.fadeIn(400, function(){
        dialog.container.show();
        dialog.data.fadeIn(400);
      });
    },//open function [end]

    show: function (dialog) {
      jQuery('#smcf-container .smcf-send').click(function (e) {
        e.preventDefault();
        // validate form
        if (contact.validate()) {
          jQuery('#smcf-container .smcf-message').fadeOut(function () {
            jQuery('#smcf-container .smcf-message').removeClass('smcf-error').empty();
          });
//!!!!!          jQuery('#smcf-container .smcf-title').html(smcf_messages.sending);
//          jQuery('#smcf-container form').fadeOut(200);
          jQuery('#smcf-container .smcf-loading').fadeIn(200, function () {
            jQuery.ajax({
              url: jQuery('#smcf-content form').attr('action'),
              data: jQuery('#smcf-container form').serialize() + '&action=send',
              type: 'post',
              cache: false,
              dataType: 'html',
              success: function (data) {
                jQuery('#smcf-container .smcf-loading').fadeOut(200, function () {
//!!!!!                  jQuery('#smcf-container .smcf-title').html(smcf_messages.thankyou);
                  jQuery('#smcf-container .smcf-message').html(data).fadeIn(200);
                });
              },
              error: function (xhr) {
                jQuery('#smcf-container .smcf-loading').fadeOut(200, function () {
//!!!!!                  jQuery('#smcf-container .smcf-title').html(smcf_messages.error);
                  jQuery('#smcf-container .smcf-message').html(xhr.status + ': ' + xhr.statusText).fadeIn(200);
                });
              }
            });
          });
        }
        else {
          if (jQuery('#smcf-container .smcf-message:visible').length > 0) {
          var msg = jQuery('#smcf-container .smcf-message div');
            msg.fadeOut(200, function () {
              msg.empty();
              contact.showError();
              msg.fadeIn(200);
            });
          }
          else {
            jQuery('#smcf-container .smcf-message').animate({//??????????
              height: '30px'
            }, contact.showError);
          }
        }
      });
    },//show function [end]

    close: function (dialog) {
      jQuery('#smcf-container .smcf-message').fadeOut();
      jQuery('#smcf-container .smcf-title').html(smcf_messages.goodbye);
      jQuery('#smcf-container form').fadeOut(400, function() {
        // hide CONTENT, CONTAINER, OVERLAY boxes
        dialog.data.fadeOut(400);
        dialog.overlay.fadeOut(400, function() {
          jQuery.modal.close();
        });
      });
    },//close function [end]

    validate: function () {
      contact.message = '';
      if (!jQuery('#smcf-container #smcf-name').val()) {
        contact.message += smcf_messages.namerequired + ' ';
      }

      var email = jQuery('#smcf-container #smcf-email').val();
      if (!email) {
        contact.message += smcf_messages.emailrequired + ' ';
      }
      else {
        if (!contact.validateEmail(email)) {
          contact.message += smcf_messages.emailinvalid + ' ';
        }
      }

      if (!jQuery('#smcf-container #smcf-message').val()) {
        contact.message += smcf_messages.messagerequired;
      }

      if (contact.message.length > 0) {
        return false;
      }
      else {
        return true;
      }
    },
    validateEmail: function (email) {
      var at = email.lastIndexOf("@");

      // Make sure the at (@) sybmol exists and  
      // it is not the first or last character
      if (at < 1 || (at + 1) === email.length)
        return false;

      // Make sure there aren't multiple periods together
      if (/(\.{2,})/.test(email))
        return false;

      // Break up the local and domain portions
      var local = email.substring(0, at);
      var domain = email.substring(at + 1);

      // Check lengths
      if (local.length < 1 || local.length > 64 || domain.length < 4 || domain.length > 255)
        return false;

      // Make sure local and domain don't start with or end with a period
      if (/(^\.|\.$)/.test(local) || /(^\.|\.$)/.test(domain))
        return false;

      // Check for quoted-string addresses
      // Since almost anything is allowed in a quoted-string address,
      // we're just going to let them go through
      if (!/^"(.+)"$/.test(local)) {
        // It's a dot-string address...check for valid characters
        if (!/^[-a-zA-Z0-9!#$%*\/?|^{}`~&'+=_\.]*$/.test(local))
          return false;
      }

      // Make sure domain contains only valid characters and at least one period
      if (!/^[-a-zA-Z0-9\.]*$/.test(domain) || domain.indexOf(".") === -1)
        return false;  

      return true;
    },
    showError: function () {
      jQuery('#smcf-container .smcf-message')
        .html(jQuery('<div/>').addClass('smcf-error').append(contact.message))
        .fadeIn(200);
    }
  };
}