/*
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(){
			$('#bgFade').fadeIn('fast');
			$('#content').show();
			if ($('#slideshow .activeslide').length == 0) $('#bgFade div:first').addClass('activeslide');
			if (options.slideshow == 1){
				slideshow_interval = setInterval("nextslide()", options.slide_interval);
			}
		});
				
		$(document).ready(function() {
			$('#bgFade').hide();
			$('#bgFade').resizenow(); 
		});
		
		$(window).bind("resize", function(){
    		$('#bgFade').resizenow(); 
		});
	};
	
	//Adjust image size
	$.fn.resizenow = function() {
		var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);
	  	return this.each(function() {
			
			$(this).width("100%");
	    $(this).height("100%");
	    $(this).children().width("100%");
	    $(this).children().height("100%");
			
			return false;
		});
	};
	
	$.fn.supersized.defaults = { 
			startwidth: 1240,  
			startheight: 700,
			vertical_center: 0,
			slideshow: 1,
			navigation:0,
			transition: 1, //0-None, 1-Fade, 2-slide top, 3-slide right, 4-slide bottom, 5-slide left
			pause_hover: 0,
			slide_counter: 0,
			slide_captions: 0,
			slide_interval: 5000
	};
	
})(jQuery);

	//Slideshow Next Slide
	function nextslide() {
		if($.inAnimation) return false;
		else $.inAnimation = true;
	    var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);
	    var currentslide = $('#bgFade .activeslide');
	    currentslide.removeClass('activeslide');
		
	    if ( currentslide.length == 0 ) currentslide = $('#bgFade div:last');
			
	    var nextslide =  currentslide.next().length ? currentslide.next() : $('#bgFade div:first');
	    var prevslide =  nextslide.prev().length ? nextslide.prev() : $('#bgFade div:last');
		
		$('.prevslide').removeClass('prevslide');
		prevslide.addClass('prevslide');
		
	    nextslide.hide().addClass('activeslide')
	    	if (options.transition == 0){
	    		nextslide.show(); $.inAnimation = false;
	    	}
	    	if (options.transition == 1){
	    		nextslide.fadeIn(2000, function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 2){
	    		nextslide.show("slide", { direction: "up" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 3){
	    		nextslide.show("slide", { direction: "right" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 4){
	    		nextslide.show("slide", { direction: "down" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 5){
	    		nextslide.show("slide", { direction: "left" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	
	    $('#bgFade').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 = $('#bgFade .activeslide');
	    currentslide.removeClass('activeslide');
		
	    if ( currentslide.length == 0 ) currentslide = $('#bgFade div:first');
			
	    var nextslide =  currentslide.prev().length ? currentslide.prev() : $('#bgFade div:last');
	    var prevslide =  nextslide.next().length ? nextslide.next() : $('#bgFade div:first');
		
		$('.prevslide').removeClass('prevslide');
		prevslide.addClass('prevslide');
		
	    nextslide.hide().addClass('activeslide')
	    	if (options.transition == 0){
	    		nextslide.show(); $.inAnimation = false;
	    	}
	    	if (options.transition == 1){
	    		nextslide.fadeIn(2000, function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 2){
	    		nextslide.show("slide", { direction: "down" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 3){
	    		nextslide.show("slide", { direction: "left" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 4){
	    		nextslide.show("slide", { direction: "up" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	if (options.transition == 5){
	    		nextslide.show("slide", { direction: "right" }, 'slow', function(){$.inAnimation = false;});
	    	}
	    	
	    	$('#bgFade').resizenow();//Fix for resize mid-transition
	}