/*
 * jQuery simpleLightbox v1.1.0 
 *
 * Copyright (c) 2008 Taranets Aleksey
 * www: markup-javascript.com
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 */


jQuery.fn.simpleLightbox = function(_options) {
    // defaults options	
    var _options = jQuery.extend({
        lightboxContentBlock: '.popup',
        faderOpacity: 0.1,
        faderBackground: '#000000',
        closeLink: 'a.close-btn, a.close',
        href: true,
        onClick: null
    }, _options);

    return this.each(function(i, _this) {
        var _this = jQuery(_this);
        if (!_options.href)
            _this.lightboxContentBlock = _options.lightboxContentBlock;
        else _this.lightboxContentBlock = _this.attr('href');
        if (_this.lightboxContentBlock != '' && _this.lightboxContentBlock.length > 1) {
            _this.faderOpacity = _options.faderOpacity;
            _this.faderBackground = _options.faderBackground;
            _this.closeLink = _options.closeLink;
            var _fader;
            var _lightbox = $(_this.lightboxContentBlock);
            if (!jQuery('div.lightbox-fader').length)
                _fader = $('body').append('<div class="lightbox-fader"></div>');

            _fader = jQuery('div.lightbox-fader');
            _lightbox.css('zIndex', 2000000);
            _fader.css({
                opacity: _this.faderOpacity,
                backgroundColor: _this.faderBackground,
                display: 'none',
                position: 'absolute',
                top: 0,
                left: 0,
                zIndex: -1,
                textIndent: -9999
            }).text('$nbsp');

            _this.click(function() {
                if (jQuery.isFunction(_options.onClick)) {
                    _options.onClick.apply(_this);
                }
                _fader.fadeIn(300, function() {
                    if ($('.lightbox, .funziona').is(':visible')) {
                        $('.lightbox:visible, .funziona:visible').fadeOut(400, function() {
                            _lightbox.fadeIn(400);
                            jQuery.fn.simpleLightbox.positionLightbox(_lightbox);
                        });
                    } else {
                        _lightbox.fadeIn(400);
                        jQuery.fn.simpleLightbox.positionLightbox(_lightbox);
                    }
                });
                return false;
            });
            jQuery(_this.closeLink).click(function() {
                _lightbox.fadeOut(400, function() {
                    _fader.fadeOut(300);
                });
                return false;
            });

            jQuery.fn.simpleLightbox.positionLightbox = function(_lbox) {
                var _height = 0;
                var _width = 0;
                var _minWidth = $('body > div:eq(0)').outerWidth();
                if (window.innerHeight) {
                    _height = window.innerHeight;
                    _width = window.innerWidth;
                } else {
                    _height = document.documentElement.clientHeight;
                    _width = document.documentElement.clientWidth;
                }
                var _thisHeight = _lbox.outerHeight();
                var _page = $('body');
                if (_lbox.length) {
                    if (_height > _page.innerHeight()) _fader.css('height', _height); else _fader.css('height', _page.innerHeight());
                    if (_width < _minWidth) { _fader.css('width', _minWidth); } else { _fader.css('width', '100%'); }
                    if (_height > _thisHeight) {
                        if (!window.innerHeight) {
                            _lbox.css({
                                position: 'absolute',
                                top: (document.documentElement.scrollTop + (_height - _thisHeight) / 2) + "px"
                            });
                        } else {
                            _lbox.css({
                                position: 'fixed',
                                top: ((_height - _lbox.outerHeight()) / 2) + "px"
                            });
                        }
                    }
                    else {
                        _lbox.css({
                            position: 'absolute',
                            top: 0
                        });
                    }
                    if (_width > _lbox.outerWidth()) _lbox.css({ left: (_width - _lbox.outerWidth()) / 2 + "px" });
                    else _lbox.css({ position: 'absolute', left: 0 });
                }
            }

            jQuery(window).resize(function() {
                jQuery.fn.simpleLightbox.positionLightbox(_lightbox);
            });

            jQuery.fn.simpleLightbox.positionLightbox(_lightbox);

            $(document).keydown(function(e) {
                if (!e) evt = window.event;
                if (e.keyCode == 27) {
                    _lightbox.fadeOut(400, function() {
                        _fader.fadeOut(300);
                    });
                }
            });
        }
    });
}

$(document).ready(function(){
	$('a.como, a.show-popup, a.identification, a.btn, a.btn5, a.como2-btn, a.funziona-btn, a.porque-btn, a.registracion').each(function(){
		$(this).simpleLightbox();
	});
});