/*
Title:		jShowOff: a jQuery Content Rotator Plugin
Author:		Erik Kallevig
Version:	0.1.2
Website:	http://ekallevig.com/jshowoff
License: 	Dual licensed under the MIT and GPL licenses.
*/
(function($) {

	$.fn.jshowoff = function(settings) {
		var config = {
			animatePause : true,
			autoPlay : true,
			changeSpeed : 600,
			controls : true,
			controlText : {
				play :		'Play',
				pause :		'Pause',
				next :		'Next',
				previous :	'Previous'
			},
			effect : 'fade',
			hoverPause : true,
			links : true,
			speed : 3000
		};
		if (settings) $.extend(true, config, settings);
		if (config.speed < (config.changeSpeed+20)) {
			alert('設定値よリプラス20遅くして下さい');
			return this;
		};
		this.each(function(i) {
			var $cont = $(this);
			var gallery = $(this).children().remove();
			var timer = '';
			var counter = 0;
			var preloadedImg = [];
			var howManyInstances = $('.jshowoff').length+1;
			var uniqueClass = 'jshowoff-'+howManyInstances;
			var cssClass = config.cssClass != undefined ? config.cssClass : '';
			$cont.css('position','relative').wrap('<div class="jshowoff '+uniqueClass+'" />');
			var $wrap = $('.'+uniqueClass);
			$wrap.css('position','relative').addClass(cssClass);
			$(gallery[0]).clone().appendTo($cont);
			preloadImg();
			if(config.controls){
				addControls();
				if(config.autoPlay==false){
					$('.'+uniqueClass+'-play').addClass(uniqueClass+'-paused jshowoff-paused').text(config.controlText.play);
				};
			};
			if(config.links){
				addSlideLinks();
				$('.'+uniqueClass+'-slidelinks a').eq(0).addClass(uniqueClass+'-active jshowoff-active');
			};
			if(config.hoverPause){ $cont.hover(
				function(){ if(isPlaying()) pause('hover'); },
				function(){ if(isPlaying()) play('hover'); }
			);};
			if(config.autoPlay && gallery.length>1) {
				timer = setInterval( function(){ play(); }, config.speed );
			};
			if(gallery.length<1){
				$('.'+uniqueClass).append('<p>error</p>');
			};
			function transitionTo(gallery,index) {
				var oldCounter = counter;
				if((counter >= gallery.length) || (index >= gallery.length)) { counter = 0; var e2b = true; }
				else if((counter < 0) || (index < 0)) { counter = gallery.length-1; var b2e = true; }
				else { counter = index; }
				if(config.effect=='slideLeft'){
					var newSlideDir, oldSlideDir;
					function slideDir(dir) {
						newSlideDir = dir=='right' ? 'left' : 'right';
						oldSlideDir = dir=='left' ? 'left' : 'right';					
					};
					counter >= oldCounter ? slideDir('left') : slideDir('right') ;
					$(gallery[counter]).clone().appendTo($cont).slideIt({direction:newSlideDir,changeSpeed:config.changeSpeed});
					if($cont.children().length>1){
						$cont.children().eq(0).css('position','absolute').slideIt({direction:oldSlideDir,showHide:'hide',changeSpeed:config.changeSpeed},function(){$(this).remove();});
					};
				} else if (config.effect=='fade') {
					$(gallery[counter]).clone().appendTo($cont).hide().fadeIn(config.changeSpeed,function(){if($.browser.msie)this.style.removeAttribute('filter');});
					if($cont.children().length>1){
						$cont.children().eq(0).css('position','absolute').fadeOut(config.changeSpeed,function(){$(this).remove();});
					};
				} else if (config.effect=='none') {
					$(gallery[counter]).clone().appendTo($cont);
					if($cont.children().length>1){
						$cont.children().eq(0).css('position','absolute').remove();
					};
				};
				if(config.links){
					$('.'+uniqueClass+'-active').removeClass(uniqueClass+'-active jshowoff-active');
					$('.'+uniqueClass+'-slidelinks a').eq(counter).addClass(uniqueClass+'-active jshowoff-active');
				};
			};
			function isPlaying(){
				return $('.'+uniqueClass+'-play').hasClass('jshowoff-paused') ? false : true;
			};
			function play(src) {
				if(!isBusy()){
					counter++;
					transitionTo(gallery,counter);
					if(src=='hover' || !isPlaying()) {
						timer = setInterval(function(){ play(); },config.speed);
					}
					if(!isPlaying()){
						$('.'+uniqueClass+'-play').text(config.controlText.pause).removeClass('jshowoff-paused '+uniqueClass+'-paused');
					}
				};
			};
			function pause(src) {
				clearInterval(timer);
				if(!src || src=='playBtn') $('.'+uniqueClass+'-play').text(config.controlText.play).addClass('jshowoff-paused '+uniqueClass+'-paused');
			};
			function next() {
				goToAndPause(counter+1);
			};
			function previous() {
				goToAndPause(counter-1);
			};
			function isBusy() {
				return $cont.children().length>1 ? true : false;
			};
			function goToAndPause(index) {
				$cont.children().stop(true,true);
				if((counter != index) || ((counter == index) && isBusy())){
					if(isBusy()) $cont.children().eq(0).remove();
					transitionTo(gallery,index);
					pause();
				};
			};	
			function preloadImg() {
				$(gallery).each(function(i){
					$(this).find('img').each(function(i){
						preloadedImg[i] = $('<img>').attr('src',$(this).attr('src'));					
					});
				});
			};
			function addControls() {
				$wrap.append('<p class="prev jshowoff-controls '+uniqueClass+'-controls"><a class="jshowoff-prev '+uniqueClass+'-prev" href="#null">'+config.controlText.previous+'</a></p><p class="next jshowoff-controls '+uniqueClass+'-controls"><a class="jshowoff-next '+uniqueClass+'-next" href="#null">'+config.controlText.next+'</a></p><p class="jshowoff-controls '+uniqueClass+'-controls"><a class="stop jshowoff-play '+uniqueClass+'-play" href="#null">'+config.controlText.pause+'</a></p>');
				$('.'+uniqueClass+'-controls a').each(function(){
						if($(this).hasClass('jshowoff-play')) $(this).click(function(){ isPlaying() ? pause('playBtn') : play(); return false; } );
						if($(this).hasClass('jshowoff-prev')) $(this).click(function(){ previous(); return false; });
						if($(this).hasClass('jshowoff-next')) $(this).click(function(){ next(); return false; });
	
				});
			};	
			function addSlideLinks() {
				$wrap.append('<p class="jshowoff-slidelinks '+uniqueClass+'-slidelinks"></p>');
				$.each(gallery, function(i, val) {
					var linktext = $(this).attr('title') != '' ? $(this).attr('title') : i+1;
					$('<a class="jshowoff-slidelink-'+i+' '+uniqueClass+'-slidelink-'+i+'" href="#null">'+linktext+'</a>').bind('click', {index:i}, function(e){ goToAndPause(e.data.index); return false; }).appendTo('.'+uniqueClass+'-slidelinks');
				});
			};		
		});
		return this;
	};

	$.fn.slideIt = function(settings,callback) {
		var config = {
			direction : 'left',
			showHide : 'show',
			changeSpeed : 600
		};
		if (settings) $.extend(config, settings);
		this.each(function(i) {	
			$(this).css({left:'auto',right:'auto',top:'auto',bottom:'auto'});
			var measurement = (config.direction == 'left') || (config.direction == 'right') ? $(this).outerWidth() : $(this).outerHeight();
			var startStyle = {};
			startStyle['position'] = $(this).css('position') == 'static' ? 'relative' : $(this).css('position');
			startStyle[config.direction] = (config.showHide == 'show') ? '-'+measurement+'px' : 0;
			var endStyle = {};
			endStyle[config.direction] = config.showHide == 'show' ? 0 : '-'+measurement+'px';
			$(this).css(startStyle).animate(endStyle,config.changeSpeed,callback);
		});
		return this;
	};

})(jQuery);


$(function(){

/**
 * Copyright (c) 2011 Hayato Takenaka
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * @author: Hayato Takenaka (http://urin.take-uma.net)
 * @version: 0.0.2
**/
	$.fn.tile = function(columns) {
		var tiles, max, c, h, last = this.length - 1, s;
		if(!columns) columns = this.length;
		this.each(function() {
			s = this.style;
			if(s.removeProperty) s.removeProperty("height");
			if(s.removeAttribute) s.removeAttribute("height");
		});
		return this.each(function(i) {
			c = i % columns;
			if(c == 0) tiles = [];
			tiles[c] = $(this);
			h = tiles[c].height();
			if(c == 0 || h > max) max = h;
			if(i == last || c == columns - 1)
				$.each(tiles, function() { this.height(max); });
		});
	};
/*
Rollover
*/
$(function(){
     $('a img').hover(function(){
        $(this).attr('src', $(this).attr('src').replace('_off', '_on'));
          }, function(){
             if (!$(this).hasClass('currentPage')) {
             $(this).attr('src', $(this).attr('src').replace('_on', '_off'));
        }
   });
});


})(jQuery);