/*
 * jQuery Nivo Slider v2.0
 * http://nivo.dev7studios.com
 *
 * Copyright 2010, Gilbert Pellegrom
 * Free to use and abuse under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * May 2010 - Pick random effect from specified set of effects by toronegro
 * May 2010 - controlNavThumbsFromRel option added by nerd-sh
 * May 2010 - Do not start nivoRun timer if there is only 1 slide by msielski
 * April 2010 - controlNavThumbs option added by Jamie Thompson (http://jamiethompson.co.uk)
 * March 2010 - manualAdvance option added by HelloPablo (http://hellopablo.co.uk)
 */
 
var gallerySettings = {
    'speed': 6000,
	'fadeSpeed' : 1000,
	'childrenImg' : null,
	'childrenTxt' : null,
	'currentChild' : 0,
	'nextChild' : 1,
	'visaBollar' : false,
	'visaPilar' : true,
	'timer' : null,
	'running' : false,
	'forcenext' : -1
};
 
 
function startGallery()
{
	var slider = $('#slider');
	var kids = slider.children();
	
	kids.each(function()
	{
		var child = $(this);
		var url = '';
		if(!child.is('img'))
		{
			if(child.is('a'))
			{
				url = child.attr('href');
			}
			child = child.find('img:first');
		}
		//var txt = child.attr('title');
		var filnamn = child.attr('src');
		
		if (url != '')
		{
			//Bildruta
			$('<div></div>').attr('class','slideBild').css(
			{
				"background-image":"url('"+filnamn+"')",
				"cursor":"pointer"
			}).click(function()
			{
				document.location.href = url;				
			}).appendTo('#bildspelBildRuta');
			
			//Textruta
			/*$('<div></div>').attr('class','slideText').css("cursor","pointer").click(function()
			{
				document.location.href = url;
			}).html(txt).appendTo('#bildspelTextRuta');*/
		}
		else
		{
			//Bildruta
			$('<div></div>').attr('class','slideBild').css("background-image","url('"+filnamn+"')").appendTo('#bildspelBildRuta');
			//Textruta
			//$('<div></div>').attr('class','slideText').html(txt).appendTo('#bildspelTextRuta');
		}		
	});
	
	//$('<div></div>').attr('id','textRutaCover').html("<p>&nbsp;</p>").appendTo('#bildspelTextRuta');
	
	gallerySettings.childrenImg = $('#bildspelBildRuta').children();
	//gallerySettings.childrenTxt = $('#bildspelTextRuta').children();
		
	//Bollar
	if(gallerySettings.visaBollar)
	{
		var nivoControl = $('<div class="nivo-controlNav"></div>');
		$('#bildspel').append(nivoControl);
		
		for(var i = 0; i < gallerySettings.childrenImg.length; i++)
		{
			nivoControl.append('<a class="nivo-control" rel="'+ i +'">'+ i +'</a>');	
		}
		//Set initial active link
		$('.nivo-controlNav a:first').addClass('active');
		
		$('.nivo-controlNav a').live('click', function()
		{
			return restartGalleryAt(parseInt($(this).attr('rel')));
		});
	}
	
	// Pilar
	if(gallerySettings.visaPilar)
	{
		$('#bildspel').append('<div class="nivo-directionNav"><a class="nivo-prevNav">Prev</a><a class="nivo-nextNav">Next</a></div>');
		
		//Hide Direction nav
		/*$('#bildspel .nivo-directionNav').hide();
		$('#bildspelBildRuta').hover(function()
		{
			$('#bildspel .nivo-directionNav').show();
		}, function()
		{
			$('#bildspel .nivo-directionNav').hide();
		});*/
				
		$('#bildspel a.nivo-prevNav').live('click', function()
		{
			var prevSlide = gallerySettings.currentChild - 1;
			if (prevSlide < 0) prevSlide = 0;
			return restartGalleryAt(prevSlide);
		});
		
		$('#bildspel a.nivo-nextNav').live('click', function()
		{
			return restartGalleryAt(gallerySettings.nextChild);
		});
	}
	
	// Kör igång bildspelet	
	
	gallerySettings.currentChild = gallerySettings.childrenImg.length - 1;
	
	restartGalleryAt(0);	
}

function restartGalleryAt(i)
{
	if (gallerySettings.running)
	{
		gallerySettings.forcenext = i;
		return false;
	}
	gallerySettings.forcenext = -1;
	gallerySettings.nextChild = i;
	runGallery();
	
	if (gallerySettings.childrenImg.length > 1)
	{
		try
		{
			clearTimeout(gallerySettings.timer);
		}
		catch(err){}
		gallerySettings.timer = setInterval('runGallery()',gallerySettings.speed);
	} 
	
	return false;
}

function runGallery()
{
	//$('#bildspelstat').html('Current:'+gallerySettings.currentChild+'<br>Next:'+gallerySettings.nextChild);
	
	gallerySettings.running = true;
	
	$(gallerySettings.childrenImg[gallerySettings.currentChild]).fadeOut(gallerySettings.fadeSpeed);
	$(gallerySettings.childrenImg[gallerySettings.nextChild]).fadeIn(gallerySettings.fadeSpeed, function()
	{
		if($(this)[0].style.removeAttribute)
			$(this)[0].style.removeAttribute('filter');
			
			
		gallerySettings.currentChild = gallerySettings.nextChild;
		gallerySettings.nextChild++;
		
		if (gallerySettings.nextChild == gallerySettings.childrenImg.length)
			gallerySettings.nextChild = 0;
			
		if(gallerySettings.visaBollar)
		{
			$('#bildspel .nivo-controlNav a').removeClass('active');
			$('#bildspel .nivo-controlNav a:eq('+ gallerySettings.currentChild +')').addClass('active');
		}		
			
		gallerySettings.running = false;
		
		if (gallerySettings.childrenImg.length > 1)
		{
		
			if (gallerySettings.forcenext > -1)
			{
				restartGalleryAt(gallerySettings.forcenext);
				return false;
			}
		}
			
	});	
	
	/*
	$('#textRutaCover').fadeIn(0.5 * gallerySettings.fadeSpeed, function()
	{
		$(gallerySettings.childrenTxt[gallerySettings.currentChild]).css('display','none');
		$(gallerySettings.childrenTxt[gallerySettings.nextChild]).css('display','block');
			
		$('#textRutaCover').fadeOut(0.5 * gallerySettings.fadeSpeed);
		
		gallerySettings.currentChild = gallerySettings.nextChild;
		gallerySettings.nextChild++;
		
		if (gallerySettings.nextChild == gallerySettings.childrenImg.length)
			gallerySettings.nextChild = 0;
			
		if(gallerySettings.visaBollar)
		{
			$('#bildspel .nivo-controlNav a').removeClass('active');
			$('#bildspel .nivo-controlNav a:eq('+ gallerySettings.currentChild +')').addClass('active');
		}		
			
		gallerySettings.running = false;
		
		if (gallerySettings.forcenext > -1)
		{
			restartGalleryAt(gallerySettings.forcenext);
			return false;
		}
	});
	
	*/
	
	
	
}

 
 

 
 

(function($) {

	$.fn.nivoSlider = function(options) {

		//Defaults are below
		var settings = $.extend({}, $.fn.nivoSlider.defaults, options);

		return this.each(function() {
			//Useful variables. Play carefully.
			var vars = {
				currentSlide: 0,
				currentImage: '',
				totalSlides: 0,
				randAnim: '',
				running: false,
				paused: false,
				stop:false
			};
		
			//Get this slider
			var slider = $(this);
			slider.data('nivo:vars', vars);
			slider.css('position','relative');
			slider.addClass('nivoSlider');
			
			//Find our slider children
			var kids = slider.children();
			kids.each(function() {
				var child = $(this);
				var link = '';
				if(!child.is('img')){
					if(child.is('a')){
						child.addClass('nivo-imageLink');
						link = child;
					}
					child = child.find('img:first');
				}
				//Get img width & height
               
				/*
				var childWidth = child.width();
                if(childWidth == 0) childWidth = child.attr('width');
                var childHeight = child.height();
                if(childHeight == 0) childHeight = child.attr('height');
                //Resize the slider
                if(childWidth > slider.width()){
                    slider.width(childWidth);
                }
                if(childHeight > slider.height()){
                    slider.height(childHeight);
                }
                */
                
                
                
                if(link != ''){
                    link.css('display','none');
                }
                child.css('display','none');
                vars.totalSlides++;
			});
			
			//Set startSlide
			if(settings.startSlide > 0){
				if(settings.startSlide >= vars.totalSlides) settings.startSlide = vars.totalSlides - 1;
				vars.currentSlide = settings.startSlide;
			}
			
			//Get initial image
			if($(kids[vars.currentSlide]).is('img')){
				vars.currentImage = $(kids[vars.currentSlide]);
			} else {
				vars.currentImage = $(kids[vars.currentSlide]).find('img:first');
			}
			
			//Show initial link
			if($(kids[vars.currentSlide]).is('a')){
				$(kids[vars.currentSlide]).css('display','block');
			}
			
			//Set first background
			slider.css('background','url('+ vars.currentImage.attr('src') +') no-repeat');
			
			//Add initial slices
			for(var i = 0; i < settings.slices; i++){
				var sliceWidth = Math.round(slider.width()/settings.slices);
				if(i == settings.slices-1){
					slider.append(
						$('<div class="nivo-slice"></div>').css({ left:(sliceWidth*i)+'px', width:(slider.width()-(sliceWidth*i))+'px' })
					);
				} else {
					slider.append(
						$('<div class="nivo-slice"></div>').css({ left:(sliceWidth*i)+'px', width:sliceWidth+'px' })
					);
				}
			}
			
			//Create caption
			slider.append(
				$('<div class="nivo-caption"><p></p></div>').css({ display:'none', opacity:settings.captionOpacity })
			);			
			//Process initial  caption
			if(vars.currentImage.attr('title') != ''){
				$('.nivo-caption p', slider).html(vars.currentImage.attr('title'));					
				$('.nivo-caption', slider).fadeIn(settings.animSpeed);
			}
			
			//In the words of Super Mario "let's a go!"
			var timer = 0;
			if(!settings.manualAdvance && kids.length > 1){
				timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
			}

			//Add Direction nav
			if(settings.directionNav){
				slider.append('<div class="nivo-directionNav"><a class="nivo-prevNav">Prev</a><a class="nivo-nextNav">Next</a></div>');
				
				//Hide Direction nav
				if(settings.directionNavHide){
					$('.nivo-directionNav', slider).hide();
					slider.hover(function(){
						$('.nivo-directionNav', slider).show();
					}, function(){
						$('.nivo-directionNav', slider).hide();
					});
				}
				
				$('a.nivo-prevNav', slider).live('click', function(){
					if(vars.running) return false;
					clearInterval(timer);
					timer = '';
					vars.currentSlide-=2;
					nivoRun(slider, kids, settings, 'prev');
				});
				
				$('a.nivo-nextNav', slider).live('click', function(){
					if(vars.running) return false;
					clearInterval(timer);
					timer = '';
					nivoRun(slider, kids, settings, 'next');
				});
			}
			
			//Add Control nav
			if(settings.controlNav){
				var nivoControl = $('<div class="nivo-controlNav"></div>');
				slider.append(nivoControl);
				for(var i = 0; i < kids.length; i++){
					if(settings.controlNavThumbs){
						var child = kids.eq(i);
						if(!child.is('img')){
							child = child.find('img:first');
						}
                        if (settings.controlNavThumbsFromRel) {
                            nivoControl.append('<a class="nivo-control" rel="'+ i +'"><img src="'+ child.attr('rel') + '" alt="" /></a>');
                        } else {
                            nivoControl.append('<a class="nivo-control" rel="'+ i +'"><img src="'+ child.attr('src').replace(settings.controlNavThumbsSearch, settings.controlNavThumbsReplace) +'" alt="" /></a>');
                        }
					} else {
						nivoControl.append('<a class="nivo-control" rel="'+ i +'">'+ i +'</a>');
					}
					
				}
				//Set initial active link
				$('.nivo-controlNav a:eq('+ vars.currentSlide +')', slider).addClass('active');
				
				$('.nivo-controlNav a', slider).live('click', function(){
					if(vars.running) return false;
					if($(this).hasClass('active')) return false;
					clearInterval(timer);
					timer = '';
					slider.css('background','url('+ vars.currentImage.attr('src') +') no-repeat');
					vars.currentSlide = $(this).attr('rel') - 1;
					nivoRun(slider, kids, settings, 'control');
				});
			}
			
			//Keyboard Navigation
			if(settings.keyboardNav){
				$(window).keypress(function(event){
					//Left
					if(event.keyCode == '37'){
						if(vars.running) return false;
						clearInterval(timer);
						timer = '';
						vars.currentSlide-=2;
						nivoRun(slider, kids, settings, 'prev');
					}
					//Right
					if(event.keyCode == '39'){
						if(vars.running) return false;
						clearInterval(timer);
						timer = '';
						nivoRun(slider, kids, settings, 'next');
					}
				});
			}
			
			//For pauseOnHover setting
			if(settings.pauseOnHover){
				slider.hover(function(){
					vars.paused = true;
					clearInterval(timer);
					timer = '';
				}, function(){
					vars.paused = false;
					//Restart the timer
					if(timer == '' && !settings.manualAdvance){
						timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
					}
				});
			}
			
			//Event when Animation finishes
			slider.bind('nivo:animFinished', function(){ 
				vars.running = false; 
				//Hide child links
				$(kids).each(function(){
					if($(this).is('a')){
						$(this).css('display','none');
					}
				});
				//Show current link
				if($(kids[vars.currentSlide]).is('a')){
					$(kids[vars.currentSlide]).css('display','block');
				}
				//Restart the timer
				if(timer == '' && !vars.paused && !settings.manualAdvance){
					timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
				}
				//Trigger the afterChange callback
				settings.afterChange.call(this);
			});
		});
		
		function nivoRun(slider, kids, settings, nudge){
			//Get our vars
			var vars = slider.data('nivo:vars');
			if((!vars || vars.stop) && !nudge) return false;
			
			//Trigger the beforeChange callback
			settings.beforeChange.call(this);
					
			//Set current background before change
			if(!nudge){
				slider.css('background','url('+ vars.currentImage.attr('src') +') no-repeat');
			} else {
				if(nudge == 'prev'){
					slider.css('background','url('+ vars.currentImage.attr('src') +') no-repeat');
				}
				if(nudge == 'next'){
					slider.css('background','url('+ vars.currentImage.attr('src') +') no-repeat');
				}
			}
			vars.currentSlide++;
			if(vars.currentSlide == vars.totalSlides){ 
				vars.currentSlide = 0;
				//Trigger the slideshowEnd callback
				settings.slideshowEnd.call(this);
			}
			if(vars.currentSlide < 0) vars.currentSlide = (vars.totalSlides - 1);
			//Set vars.currentImage
			if($(kids[vars.currentSlide]).is('img')){
				vars.currentImage = $(kids[vars.currentSlide]);
			} else {
				vars.currentImage = $(kids[vars.currentSlide]).find('img:first');
			}
			
			//Set acitve links
			if(settings.controlNav){
				$('.nivo-controlNav a', slider).removeClass('active');
				$('.nivo-controlNav a:eq('+ vars.currentSlide +')', slider).addClass('active');
			}
			
			//Process caption
			if(vars.currentImage.attr('title') != ''){
				if($('.nivo-caption', slider).css('display') == 'block'){
					$('.nivo-caption p', slider).fadeOut(settings.animSpeed, function(){
						$(this).html(vars.currentImage.attr('title'));
						$(this).fadeIn(settings.animSpeed);
					});
				} else {
					$('.nivo-caption p', slider).html(vars.currentImage.attr('title'));
				}					
				$('.nivo-caption', slider).fadeIn(settings.animSpeed);
			} else {
				$('.nivo-caption', slider).fadeOut(settings.animSpeed);
			}
			
			//Set new slice backgrounds
			var  i = 0;
			$('.nivo-slice', slider).each(function(){
				var sliceWidth = Math.round(slider.width()/settings.slices);
				$(this).css({ height:'0px', opacity:'0', 
					background: 'url('+ vars.currentImage.attr('src') +') no-repeat -'+ ((sliceWidth + (i * sliceWidth)) - sliceWidth) +'px 0%' });
				i++;
			});
			
			/*
			if(settings.effect == 'random'){
				var anims = new Array("sliceDownRight","sliceDownLeft","sliceUpRight","sliceUpLeft","sliceUpDown","sliceUpDownLeft","fold","fade");
				vars.randAnim = anims[Math.floor(Math.random()*(anims.length + 1))];
				if(vars.randAnim == undefined) vars.randAnim = 'fade';
			}
            
            //Run random effect from specified set (eg: effect:'fold,fade')
            if(settings.effect.indexOf(',') != -1){
                var anims = settings.effect.split(',');
                vars.randAnim = $.trim(anims[Math.floor(Math.random()*anims.length)]);
            }
		*/
			//Run effects
			vars.running = true;
			/*if(settings.effect == 'sliceDown' || settings.effect == 'sliceDownRight' || vars.randAnim == 'sliceDownRight' ||
				settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft'){
				var timeBuff = 0;
				var i = 0;
				var slices = $('.nivo-slice', slider);
				if(settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') slices = $('.nivo-slice', slider).reverse();
				slices.each(function(){
					var slice = $(this);
					slice.css('top','0px');
					if(i == settings.slices-1){
						setTimeout(function(){
							slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
						}, (100 + timeBuff));
					} else {
						setTimeout(function(){
							slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed);
						}, (100 + timeBuff));
					}
					timeBuff += 50;
					i++;
				});
			} 
			else if(settings.effect == 'sliceUp' || settings.effect == 'sliceUpRight' || vars.randAnim == 'sliceUpRight' ||
					settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft'){
				var timeBuff = 0;
				var i = 0;
				var slices = $('.nivo-slice', slider);
				if(settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') slices = $('.nivo-slice', slider).reverse();
				slices.each(function(){
					var slice = $(this);
					slice.css('bottom','0px');
					if(i == settings.slices-1){
						setTimeout(function(){
							slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
						}, (100 + timeBuff));
					} else {
						setTimeout(function(){
							slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed);
						}, (100 + timeBuff));
					}
					timeBuff += 50;
					i++;
				});
			} 
			else if(settings.effect == 'sliceUpDown' || settings.effect == 'sliceUpDownRight' || vars.randAnim == 'sliceUpDown' || 
					settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft'){
				var timeBuff = 0;
				var i = 0;
				var v = 0;
				var slices = $('.nivo-slice', slider);
				if(settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') slices = $('.nivo-slice', slider).reverse();
				slices.each(function(){
					var slice = $(this);
					if(i == 0){
						slice.css('top','0px');
						i++;
					} else {
						slice.css('bottom','0px');
						i = 0;
					}
					
					if(v == settings.slices-1){
						setTimeout(function(){
							slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
						}, (100 + timeBuff));
					} else {
						setTimeout(function(){
							slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed);
						}, (100 + timeBuff));
					}
					timeBuff += 50;
					v++;
				});
			} 
			else if(settings.effect == 'fold' || vars.randAnim == 'fold'){
				var timeBuff = 0;
				var i = 0;
				$('.nivo-slice', slider).each(function(){
					var slice = $(this);
					var origWidth = slice.width();
					slice.css({ top:'0px', height:'100%', width:'0px' });
					if(i == settings.slices-1){
						setTimeout(function(){
							slice.animate({ width:origWidth, opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
						}, (100 + timeBuff));
					} else {
						setTimeout(function(){
							slice.animate({ width:origWidth, opacity:'1.0' }, settings.animSpeed);
						}, (100 + timeBuff));
					}
					timeBuff += 50;
					i++;
				});
			}  
			else*/ if(settings.effect == 'fade' || vars.randAnim == 'fade'){
				var i = 0;
				$('.nivo-slice', slider).each(function(){
					$(this).css('height','100%');
					if(i == settings.slices-1){
						$(this).animate({ opacity:'1.0' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
					} else {
						$(this).animate({ opacity:'1.0' }, (settings.animSpeed*2));
					}
					i++;
				});
			}
		}
	};
	
	//Default settings
	$.fn.nivoSlider.defaults = {
		effect:'random',
		slices:15,
		animSpeed:500,
		pauseTime:3000,
		startSlide:0,
		directionNav:true,
		directionNavHide:true,
		controlNav:true,
		controlNavThumbs:false,
        controlNavThumbsFromRel:false,
		controlNavThumbsSearch:'.jpg',
		controlNavThumbsReplace:'_thumb.jpg',
		keyboardNav:true,
		pauseOnHover:true,
		manualAdvance:false,
		captionOpacity:0.8,
		beforeChange: function(){},
		afterChange: function(){},
		slideshowEnd: function(){}
	};
	
	$.fn.reverse = [].reverse;
	
})(jQuery);