/* 
* No Spam (1.3)
* by Mike Branski (www.leftrightdesigns.com)
* mikebranski@gmail.com
*
* Copyright (c) 2008 Mike Branski (www.leftrightdesigns.com)
* Licensed under GPL (www.leftrightdesigns.com/library/jquery/nospam/gpl.txt)
*
* NOTE: This script requires jQuery to work.  Download jQuery at www.jquery.com
*
* Thanks to Bill on the jQuery mailing list for the double slash idea!
*
* CHANGELOG:
* v 1.3   - Added support for e-mail addresses with multiple dots (.) both before and after the at (@) sign
* v 1.2.1 - Included GPL license
* v 1.2   - Finalized name as No Spam (was Protect Email)
* v 1.1   - Changed switch() to if() statement
* v 1.0   - Initial release
*
*/

jQuery.fn.nospam = function (settings) {
    settings = jQuery.extend({
        replaceText: false, 	// optional, accepts true or false
        filterLevel: 'normal' 	// optional, accepts 'low' or 'normal'
    }, settings);

    return this.each(function () {
        e = null;
        if (settings.filterLevel == 'low') { // Can be a switch() if more levels added
            if ($(this).is('a[rel]')) {
                e = $(this).attr('rel').replace('//', '@').replace(/\//g, '.');
            } else {
                e = $(this).text().replace('//', '@').replace(/\//g, '.');
            }
        } else { // 'normal'
            if ($(this).is('a[rel]')) {
                e = $(this).attr('rel').split('').reverse().join('').replace('//', '@').replace(/\//g, '.');
            } else {
                e = $(this).text().split('').reverse().join('').replace('//', '@').replace(/\//g, '.');
            }
        }
        if (e) {
            if ($(this).is('a[rel]')) {
                $(this).attr('href', 'mailto:' + e);
                if (settings.replaceText) {
                    $(this).text(e);
                }
            } else {
                $(this).text(e);
            }
        }
    });
};