$(document).ready(function(){
	// fading slider
	$('.fadeslider').kriesi_fade_slider({
		slides: '.featured',					
		animationSpeed: 900,					
		autorotation: true,					
		autorotationSpeed:10,					
		appendControlls: '#feature_wrap'
	});
	
});
	
// -------------------------------------------------------------------------------------------
// The Image preloader
// -------------------------------------------------------------------------------------------


(function($)
{
	$.fn.kriesi_image_preloader = function(options) 
	{
		var defaults = 
		{
			repeatedCheck: 500,
			fadeInSpeed: 1000,
			delay:600,
			callback: ''
		};
		
		var options = $.extend(defaults, options);
		
		return this.each(function()
		{
			var imageContainer = jQuery(this),
				images = imageContainer.find('img').css({opacity:0, visibility:'hidden'}),
				imagesToLoad = images.length;				
				
				imageContainer.operations =
				{	
					preload: function()
					{	
						var stopPreloading = true;
						
						images.each(function(i, event)
						{	
							var image = $(this);
							
							
							if(event.complete == true)
							{	
								imageContainer.operations.showImage(image);
							}
							else
							{
								image.bind('error load',{currentImage: image}, imageContainer.operations.showImage);
							}
							
						});
						
						return this;
					},
					
					showImage: function(image)
					{	
						imagesToLoad --;
						if(image.data.currentImage != undefined) { image = image.data.currentImage;}
												
						if (options.delay <= 0) image.css('visibility','visible').animate({opacity:1}, options.fadeInSpeed);
												 
						if(imagesToLoad == 0)
						{
							if(options.delay > 0)
							{
								images.each(function(i, event)
								{	
									var image = $(this);
									setTimeout(function()
									{	
										image.css('visibility','visible').animate({opacity:1}, options.fadeInSpeed);
									},
									options.delay*(i+1));
								});
								
								if(options.callback != '')
								{
									setTimeout(options.callback, options.delay*images.length);
								}
							}
							else if(options.callback != '')
							{
								(options.callback)();
							}
							
						}
						
					}

				};
				
				imageContainer.operations.preload();
		});
		
	}
})(jQuery);



// -------------------------------------------------------------------------------------------
// The Fade Slider
// -------------------------------------------------------------------------------------------
 
(function($)
{
	$.fn.kriesi_fade_slider= function(options) 
	{
		var defaults = 
		{
			slides: '>div',				// wich element inside the container should serve as slide
			animationSpeed: 900,		// animation duration
			autorotation: true,			// autorotation true or false?
			autorotationSpeed:3,		// duration between autorotation switch in Seconds
			appendControlls: '',
			backgroundOpacity:0.8		// opacity for background
		};
		
		var options = $.extend(defaults, options);
		
		return this.each(function()
		{
			var slideWrapper 	= $(this),								
				slides			= slideWrapper.find(options.slides).css({display:'none',zIndex:0}),
				slideCount 	= slides.length,
				currentSlideNumber = 0,
				interval,
				current_class = 'active_item',
				controlls = '',
				skipSwitch = true;
				
				slides.find('.feature_excerpt').css('opacity',options.backgroundOpacity);
				
				slideWrapper.methods = {
				
					init: function()
					{
						slides.filter(':eq(0)').css({zIndex:2, display:'block'});
						
						if(slideCount <= 1)
						{
							slideWrapper.kriesi_image_preloader({delay:200});
						}
						else
						{
							slideWrapper.kriesi_image_preloader({callback:slideWrapper.methods.preloadingDone, delay:200});
							
							if (options.appendControlls)
							{
								controlls = $('<div></div>').addClass('slidecontrolls').css({position:'absolute'}).appendTo(options.appendControlls);
								slides.each(function(i)
								{	
									var controller = $('<span class=" '+current_class+'"></span>').appendTo(controlls);
									controller.bind('click', {currentSlideNumber: i}, slideWrapper.methods.switchSlide);
									current_class = "";
								});	
							}
						}						
					},
					
					preloadingDone: function()
					{
						skipSwitch = false;
						
						if(options.autorotation)
						{
							slideWrapper.methods.autorotate();
						}
					},
					
					switchSlide: function(passed)
					{	
						var noAction = false;
						
						
						if(passed != undefined && !skipSwitch)
						{	
							if(currentSlideNumber != passed.data.currentSlideNumber)
							{	
								currentSlideNumber = passed.data.currentSlideNumber;
							}
							else
							{
								noAction = true;
							}
						}
						
						if(passed != undefined)
						{	
							clearInterval(interval);
						}
						
						if(!skipSwitch && noAction == false)
						{	
							skipSwitch = true;
							var currentSlide = slides.filter(':visible'),
								nextSlide = slides.filter(':eq('+currentSlideNumber+')');
								if(options.appendControlls)
								{	
									controlls.find('.active_item').removeClass('active_item');
									controlls.find('span:eq('+currentSlideNumber+')').addClass('active_item');									
								}
								
							currentSlide.css({zIndex:4});	
							nextSlide.css({zIndex:2, display:'block'});
							
							currentSlide.fadeOut(options.animationSpeed, function()
							{
								currentSlide.css({zIndex:0, display:"none"});
								skipSwitch = false;
							});
						}
					},
					
					autorotate: function()
					{	
						interval = setInterval(function()
						{ 	
							currentSlideNumber ++;
							if(currentSlideNumber == slideCount) currentSlideNumber = 0;
							
							slideWrapper.methods.switchSlide();
						},
						(parseInt(options.autorotationSpeed) * 1000));
					}
				
				};
				
				slideWrapper.methods.init();
		});
		
	}
})(jQuery);