;(function ($) {
 
var settings = {};
 
$.fn.Slides = function (options) {
 
var that = this;
var id = $(this).attr('id');
 
settings[id] = $.extend({}, $.fn.Slides.defaults, options || {});
 
$.fn.Slides.init(that, settings[id], function() {
return that.each(function () {
$.fn.Slides.start(id);
});
});
};
 
$.fn.Slides.defaults = {
wait : 0,
pause : 6000,
fade : 1000
};
 
$.fn.Slides.init = function (target, settings, callback) {
 
if (typeof settings.images === 'undefined')
throw Error('Image array is not optional must be passed in the call $("#id").Slides({images : ["img1.jpg", "img2.jpg"]})');
 
if (typeof settings.urls != 'undefined' && (settings.urls.length != settings.images.length))
throw Error('Urls length must match images length');
 
if (typeof settings.functions != 'undefined' && (settings.functions.length != settings.images.length))
throw Error('Functions length must match images length');
 
settings = $.extend(settings, {
main : $(target),
pipes : {urls : [], functions : []},
initialized : false
});
 
var initWrapper = function () {
settings.toggle = settings.main.wrap('<span></span>')
.parent()
.css({
display : 'block',
overflow : 'hidden',
height : settings.main.height() + 'px',
width : settings.main.width() + 'px'
});
$.fn.Slides.preloadNextImage(settings);
settings.initialized = true;
};
 
settings.main.load(function () {
if (settings.initialized)
return;
initWrapper();
callback();
});
 
if (settings.main[0].complete && !settings.initialized) {
initWrapper();
callback();
}
};
 
$.fn.Slides.preloadNextImage = function (settings) {
var nextImage = $.fn.Slides.getNextImage(settings);
var image = new Image();
image.src = nextImage;
settings.nextImage = image;
};
 
$.fn.Slides.getNextImage = function (settings) {
var nextImage = settings.images.shift();
settings.images.push(nextImage);
 
if (settings.urls) {
var url = settings.urls.shift();
settings.urls.push(url);
settings.pipes.urls.push(url);
}
 
if (settings.functions) {
var func = settings.functions.shift();
settings.functions.push(func);
settings.pipes.functions.push(func);
}
 
return nextImage;
};
 
$.fn.Slides.start = function (id) {
setTimeout(function () {
$.fn.Slides.execute(id);
}, settings[id].wait);
};
 
$.fn.Slides.execute = function (id) {
 
var _settings = settings[id];
_settings.isToggle = false;
 
setInterval(function () {
 
if (_settings.isToggle) {
_settings.main.attr('src', _settings.nextImage.src).animate({opacity : 1}, _settings.fade);
_settings.isToggle = false;
} else {
_settings.toggle.css({background : 'transparent url(' + _settings.nextImage.src + ') left top no-repeat'});
_settings.main.animate({opacity : 0}, _settings.fade);
_settings.isToggle = true;
}
 
if (_settings.pipes.urls.length > 0) {
                _settings.main.click(function () {
window.location.href = _settings.pipes.urls.shift();
});
}
 
            if (_settings.pipes.functions.length > 0)
                _settings.pipes.functions.shift()();
 
$.fn.Slides.preloadNextImage(_settings);
 
}, _settings.pause);
};
 
})(jQuery);