/*
Supersized - Fullscreen Slideshow jQuery Plugin
By Sam Dunn (www.buildinternet.com // www.onemightyroar.com)
Version: supersized.2.0.js // Relase Date: 5/7/09
Website: www.buildinternet.com/project/supersized
Thanks to Aen for preloading, fade effect, & vertical centering
*/

(function($){

	//Resize image on ready or resize
	$.fn.supersized = function() {
		$.inAnimation = false;
		$.paused = false;
		var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);
		
		$(window).bind("load", function(){
			$('#loading').hide();
			$('.supersize').fadeIn('fast');
			$('#content').show();
			//if ($('#slideshow .activeslide').length == 0) $('.supersize img:first').addClass('activeslide');
			if (options.slide_captions == 1) $('#slidecaption').html($('.supersize .activeslide').find('img').attr('title'));
			if (options.navigation == 0) $('#navigation').hide();
			//Slideshow
			if (options.slideshow == 1){
				if (options.slide_counter == 1){ //Initiate slide counter if active
					$('#slidecounter .slidenumber').html(1);
	    			$('#slidecounter .totalslides').html($(".supersize > *").size());
	    		}
				slideshow_interval = setInterval("nextslide()", options.slide_interval);
				if (options.navigation == 1){ //Skip if no navigation
					$('#navigation a').click(function(){  
   						$(this).blur();  
   						return false;  
   					}); 	
					//Slide Navigation
				    $('#nextslide').click(function() {
				    	if($.paused) return false; if($.inAnimation) return false;
					    //clearInterval(slideshow_interval);
					    nextslide();
					    //slideshow_interval = setInterval(nextslide, options.slide_interval);
					    return false;
				    });
				    $('#prevslide').click(function() {
				    	if($.paused) return false; if($.inAnimation) return false;
				        //clearInterval(slideshow_interval);
				        prevslide();
				        //slideshow_interval = setInterval(nextslide, options.slide_interval);
				        return false;
				    });
					$('#nextslide img').hover(function() {
						if($.paused == true) return false;
					   	$(this).attr("src", "images/forward.gif");
					}, function(){
						if($.paused == true) return false;
					    $(this).attr("src", "images/forward_dull.gif");
					});
					$('#prevslide img').hover(function() {
						if($.paused == true) return false; 
					    $(this).attr("src", "images/back.gif");
					}, function(){
						if($.paused == true) return false;
					    $(this).attr("src", "images/back_dull.gif");
					});
					
				    //Play/Pause Button
				    
				}
			}
		});
				
		$(document).ready(function() {
			$('.supersize').resizenow(); 
		});
		
		//Pause when hover on image
		
		
		$(window).bind("resize", function(){
    		$('.supersize').resizenow(); 
		});
		
		$('.supersize').hide();
		$('#content').hide();
	};
	
	//Adjust image size
	$.fn.resizenow = function() {
		var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);
	  	return this.each(function() {
	  		
			//Define image ratio
			var ratio = options.startheight/options.startwidth;
			
			//Gather browser and current image size
			

			//Resize image to proper ratio
			
		});
	};
	
	$.fn.supersized.defaults = { 
			startwidth: 4,  
			startheight: 3,
			vertical_center: 1,
			slideshow: 1,
			navigation:1,
			transition: 1, //0-None, 1-Fade, 2-slide top, 3-slide right, 4-slide bottom, 5-slide left
			pause_hover: 0,
			slide_counter: 1,
			slide_captions: 1,
			slide_interval: 5000000
	};
	
})(jQuery);

	//Slideshow Next Slide
	function nextslide() {
		if($.inAnimation) return false;
		else $.inAnimation = true;
	    var options = $.extend($.fn.supersized.defaults);
	    var currentslide = $('.supersize .activeslide');
		
	    var nextslide =  currentslide.next().length ? currentslide.next() : $('.black_holder img:first');
	    var prevslide =  nextslide.prev().length ? nextslide.prev() : $('.black_holder img:last');
		
		var nextslide_r =  currentslide.next().length ? currentslide.next() : $('.red_holder img:first');
	    var prevslide_r =  nextslide_r.prev().length ? nextslide_r.prev() : $('.red_holder img:last');
		
		var nextslide_g =  currentslide.next().length ? currentslide.next() : $('.gold_holder img:first');
	    var prevslide_g =  nextslide_g.prev().length ? nextslide_g.prev() : $('.gold_holder img:last');
		
	    currentslide.removeClass('activeslide');
		
	    if ( currentslide.length == 0 ) currentslide = $('.supersize img:last');
		
		
		
		//Display slide counter
		if (options.slide_counter == 1){
			var slidecount = $('#slidecounter .slidenumber').html();
			currentslide.next().length ? slidecount++ : slidecount = 1;
		    $('#slidecounter .slidenumber').html(slidecount);
		}
		
		$('.prevslide').removeClass('prevslide');
		
		prevslide_r.addClass('prevslide');
		prevslide_r.fadeTo("slow", 0);
		
		prevslide.addClass('prevslide');
		prevslide.fadeTo("slow", 0);
		
		prevslide_g.addClass('prevslide');
		prevslide_g.fadeTo("slow", 0);
		
		//Captions require img in <a>
	    if (options.slide_captions == 1) $('#slidecaption').html($(nextslide).find('img').attr('title'));
		
	    nextslide.addClass('activeslide');
		nextslide.fadeTo("slow", 1);
		
		nextslide_r.addClass('activeslide');
		nextslide_r.fadeTo("slow", 1);
		
		nextslide_g.addClass('activeslide');
		nextslide_g.fadeTo("slow", 1);
	    	
	    	if (options.transition == 1){
	    		$.inAnimation = false;
	    	}
	    	
	    	
	    $('.supersize').resizenow();//Fix for resize mid-transition
	    
	}
	
	//Slideshow Previous Slide
	function prevslide() {
		if($.inAnimation) return false;
		else $.inAnimation = true;
	    var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);
	    var currentslide = $('.supersize .activeslide');
		currentslide.removeClass('activeslide');
		
		var nextslide =  currentslide.prev().length ? currentslide.prev() : $('.black_holder img:last');
	    var prevslide =  nextslide.next().length ? nextslide.next() : $('.black_holder img:first');
		
		var nextslide_r =  currentslide.prev().length ? currentslide.prev() : $('.red_holder img:last');
	    var prevslide_r =  nextslide_r.next().length ? nextslide_r.next() : $('.red_holder img:first');
		
		var nextslide_g =  currentslide.prev().length ? currentslide.prev() : $('.gold_holder img:last');
	    var prevslide_g =  nextslide_g.next().length ? nextslide_g.next() : $('.gold_holder img:first');
		
	    if ( currentslide.length == 0 ) currentslide = $('.supersize img:first');
			
	    
		
		//Display slide counter
		if (options.slide_counter == 1){
			var slidecount = $('#slidecounter .slidenumber').html();
			currentslide.prev().length ? slidecount-- : slidecount = $(".supersize > *").size();
		    $('#slidecounter .slidenumber').html(slidecount);
		}
		
		$('.prevslide').removeClass('prevslide');
		
		prevslide.addClass('prevslide');
		prevslide.fadeTo("slow", 0);
		
		prevslide_r.addClass('prevslide');
		prevslide_r.fadeTo("slow", 0);
		
		prevslide_g.addClass('prevslide');
		prevslide_g.fadeTo("slow", 0);
		
		
		
		//Captions require img in <a>
	    if (options.slide_captions == 1) $('#slidecaption').html($(nextslide).find('img').attr('title'));
		
	    nextslide.addClass('activeslide');
		nextslide.fadeTo("slow", 1);
		
		nextslide_r.addClass('activeslide');
		nextslide_r.fadeTo("slow", 1);
		
		nextslide_g.addClass('activeslide');
		nextslide_g.fadeTo("slow", 1);
	    	
			if (options.transition == 1){
	    		$.inAnimation = false;
	    	}
	    	
	    	
	    	
	    	$('.supersize').resizenow();//Fix for resize mid-transition
	}