/*
* Slides, A Slideshow Plugin for jQuery
* Intructions: http://slidesjs.com
* By: Nathan Searles, http://nathansearles.com
* Version: 1.0.7
* Updated: December 29th, 2010
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

/*
 * Slides, A Slideshow Plugin for jQuery
 * Intructions: http://slidesjs.com
 * By: Nathan Searles, http://nathansearles.com
 * Version: 1.0.7
 * Updated: December 29th, 2010
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

(function($) {
	$.fn.slides = function(option) {
		option = $.extend({}, $.fn.slides.option, option);
		return this.each(function() {
			$('.' + option.container, $(this)).children().wrapAll('<div class="slides_control"/>');
			var elem = $(this),
				control = $('.slides_control', elem),
				total = control.children().size(),
				width = control.children().outerWidth(),
				height = control.children().outerHeight(),
				start = option.start - 1,
				effect = option.effect.indexOf(',') < 0 ? option.effect : option.effect.replace(' ', '').split(',')[0],
				paginationEffect = option.effect.indexOf(',') < 0 ? effect : option.effect.replace(' ', '').split(',')[1],
				next = 0,
				prev = 0,
				number = 0,
				current = 0,
				loaded, active, clicked, position, direction;
			if (total < 2) {
				return;
			}
			if (start < 0) {
				start = 0;
			};
			if (start > total) {
				start = total - 1;
			};
			if (option.start) {
				current = start;
			};
			if (option.randomize) {
				control.randomize();
			}
			$('.' + option.container, elem).css({
				overflow: 'hidden',
				position: 'relative'
			});
			control.css({
				position: 'relative',
				width: (width * 3),
				height: height,
				left: -width
			});
			control.children().css({
				position: 'absolute',
				top: 0,
				left: width,
				zIndex: 0,
				display: 'none'
			});
			if (option.autoHeight) {
				control.animate({
					height: control.children(':eq(' + start + ')').outerHeight()
				}, option.autoHeightSpeed);
			}
			if (option.preload && control.children()[0].tagName == 'IMG') {
				elem.css({
					background: 'url(' + option.preloadImage + ') no-repeat 50% 50%'
				});
				var img = $('img:eq(' + start + ')', elem).attr('src') + '?' + (new Date()).getTime();
				$('img:eq(' + start + ')', elem).attr('src', img).load(function() {
					$(this).fadeIn(option.fadeSpeed, function() {
						$(this).css({
							zIndex: 5
						});
						elem.css({
							background: ''
						});
						loaded = true;
					});
				});
			} else {
				control.children(':eq(' + start + ')').fadeIn(option.fadeSpeed, function() {
					loaded = true;
				});
			}
			if (option.bigTarget) {
				control.children().css({
					cursor: 'pointer'
				});
				control.children().click(function() {
					animate('next', effect);
					return false;
				});
			}
			if (option.hoverPause && option.play) {
				control.children().bind('mouseover', function() {
					stop();
				});
				control.children().bind('mouseleave', function() {
					pause();
				});
			}
			if (option.generateNextPrev) {
				$('.' + option.container, elem).after('<a href="#" class="' + option.prev + '">Prev</a>');
				$('.' + option.prev, elem).after('<a href="#" class="' + option.next + '">Next</a>');
			}
			$('.' + option.next, elem).click(function(e) {
				e.preventDefault();
				if (option.play) {
					pause();
				};
				animate('next', effect);
			});
			$('.' + option.prev, elem).click(function(e) {
				e.preventDefault();
				if (option.play) {
					pause();
				};
				animate('prev', effect);
			});
			if (option.generatePagination) {
				elem.append('<ul class=' + option.paginationClass + '></ul>');
				control.children().each(function() {
					$('.' + option.paginationClass, elem).append('<li><a href="#' + number + '">' + (number + 1) + '</a></li>');
					number++;
				});
			} else {
				$('.' + option.paginationClass + ' li a', elem).each(function() {
					$(this).attr('href', '#' + number);
					number++;
				});
			}
			$('.' + option.paginationClass + ' li a[href=#' + start + ']', elem).parent().addClass('current');
			$('.' + option.paginationClass + ' li a', elem).click(function() {
				if (option.play) {
					pause();
				};
				clicked = $(this).attr('href').replace('#', '');
				if (current != clicked) {
					animate('pagination', paginationEffect, clicked);
				}
				return false;
			});
			$('a.link', elem).click(function() {
				if (option.play) {
					pause();
				};
				clicked = $(this).attr('href').replace('#', '') - 1;
				if (current != clicked) {
					animate('pagination', paginationEffect, clicked);
				}
				return false;
			});
			if (option.play) {
				playInterval = setInterval(function() {
					animate('next', effect);
				}, option.play);
				elem.data('interval', playInterval);
			};

			function stop() {
				clearInterval(elem.data('interval'));
			};

			function pause() {
				if (option.pause) {
					clearTimeout(elem.data('pause'));
					clearInterval(elem.data('interval'));
					pauseTimeout = setTimeout(function() {
						clearTimeout(elem.data('pause'));
						playInterval = setInterval(function() {
							animate("next", effect);
						}, option.play);
						elem.data('interval', playInterval);
					}, option.pause);
					elem.data('pause', pauseTimeout);
				} else {
					stop();
				}
			};

			function animate(direction, effect, clicked) {
				if (!active && loaded) {
					active = true;
					switch (direction) {
					case 'next':
						prev = current;
						next = current + 1;
						next = total === next ? 0 : next;
						position = width * 2;
						direction = -width * 2;
						current = next;
						break;
					case 'prev':
						prev = current;
						next = current - 1;
						next = next === -1 ? total - 1 : next;
						position = 0;
						direction = 0;
						current = next;
						break;
					case 'pagination':
						next = parseInt(clicked, 10);
						prev = $('.' + option.paginationClass + ' li.current a', elem).attr('href').replace('#', '');
						if (next > prev) {
							position = width * 2;
							direction = -width * 2;
						} else {
							position = 0;
							direction = 0;
						}
						current = next;
						break;
					}
					if (effect === 'fade') {
						option.animationStart();
						if (option.crossfade) {
							control.children(':eq(' + next + ')', elem).css({
								zIndex: 10
							}).fadeIn(option.fadeSpeed, function() {
								control.children(':eq(' + prev + ')', elem).css({
									display: 'none',
									zIndex: 0
								});
								$(this).css({
									zIndex: 0
								});
								option.animationComplete(next + 1);
								active = false;
							});
						} else {
							option.animationStart();
							control.children(':eq(' + prev + ')', elem).fadeOut(option.fadeSpeed, function() {
								if (option.autoHeight) {
									control.animate({
										height: control.children(':eq(' + next + ')', elem).outerHeight()
									}, option.autoHeightSpeed, function() {
										control.children(':eq(' + next + ')', elem).fadeIn(option.fadeSpeed);
									});
								} else {
									control.children(':eq(' + next + ')', elem).fadeIn(option.fadeSpeed, function() {
										if ($.browser.msie) {
											$(this).get(0).style.removeAttribute('filter');
										}
									});
								}
								option.animationComplete(next + 1);
								active = false;
							});
						}
					} else {
						control.children(':eq(' + next + ')').css({
							left: position,
							display: 'block'
						});
						if (option.autoHeight) {
							option.animationStart();
							control.animate({
								left: direction,
								height: control.children(':eq(' + next + ')').outerHeight()
							}, option.slideSpeed, function() {
								control.css({
									left: -width
								});
								control.children(':eq(' + next + ')').css({
									left: width,
									zIndex: 5
								});
								control.children(':eq(' + prev + ')').css({
									left: width,
									display: 'none',
									zIndex: 0
								});
								option.animationComplete(next + 1);
								active = false;
							});
						} else {
							option.animationStart();
							control.animate({
								left: direction
							}, option.slideSpeed, function() {
								control.css({
									left: -width
								});
								control.children(':eq(' + next + ')').css({
									left: width,
									zIndex: 5
								});
								control.children(':eq(' + prev + ')').css({
									left: width,
									display: 'none',
									zIndex: 0
								});
								option.animationComplete(next + 1);
								active = false;
							});
						}
					}
					if (option.pagination) {
						$('.' + option.paginationClass + ' li.current', elem).removeClass('current');
						$('.' + option.paginationClass + ' li a[href=#' + next + ']', elem).parent().addClass('current');
					}
				}
			};
		});
	};
	$.fn.slides.option = {
		preload: false,
		preloadImage: '/img/loading.gif',
		container: 'slides_container',
		generateNextPrev: false,
		next: 'next',
		prev: 'prev',
		pagination: true,
		generatePagination: true,
		paginationClass: 'pagination',
		fadeSpeed: 350,
		slideSpeed: 350,
		start: 1,
		effect: 'slide',
		crossfade: false,
		randomize: false,
		play: 0,
		pause: 0,
		hoverPause: false,
		autoHeight: false,
		autoHeightSpeed: 350,
		bigTarget: false,
		animationStart: function() {},
		animationComplete: function() {}
	};
	$.fn.randomize = function(callback) {
		function randomizeOrder() {
			return (Math.round(Math.random()) - 0.5);
		}
		return ($(this).each(function() {
			var $this = $(this);
			var $children = $this.children();
			var childCount = $children.length;
			if (childCount > 1) {
				$children.hide();
				var indices = [];
				for (i = 0; i < childCount; i++) {
					indices[indices.length] = i;
				}
				indices = indices.sort(randomizeOrder);
				$.each(indices, function(j, k) {
					var $child = $children.eq(k);
					var $clone = $child.clone(true);
					$clone.show().appendTo($this);
					if (callback !== undefined) {
						callback($child, $clone);
					}
					$child.remove();
				});
			}
		}));
	};
})(jQuery);

/*
(function($){$.fn.slides=function(option){option=$.extend({},$.fn.slides.option,option);return this.each(function(){$('.'+option.container,$(this)).children().wrapAll('<div class="slides_control"/>');var elem=$(this),control=$('.slides_control',elem),total=control.children().size(),width=control.children().outerWidth(),height=control.children().outerHeight(),start=option.start-1,effect=option.effect.indexOf(',')<0?option.effect:option.effect.replace(' ','').split(',')[0],paginationEffect=option.effect.indexOf(',')<0?effect:option.effect.replace(' ','').split(',')[1],next=0,prev=0,number=0,current=0,loaded,active,clicked,position,direction;if(total<2){return;}
if(start<0){start=0;};if(start>total){start=total-1;};if(option.start){current=start;};if(option.randomize){control.randomize();}
$('.'+option.container,elem).css({overflow:'hidden',position:'relative'});control.css({position:'relative',width:(width*3),height:height,left:-width});control.children().css({position:'absolute',top:0,left:width,zIndex:0,display:'none'});if(option.autoHeight){control.animate({height:control.children(':eq('+start+')').outerHeight()},option.autoHeightSpeed);}
if(option.preload&&control.children()[0].tagName=='IMG'){elem.css({background:'url('+option.preloadImage+') no-repeat 50% 50%'});var img=$('img:eq('+start+')',elem).attr('src')+'?'+(new Date()).getTime();$('img:eq('+start+')',elem).attr('src',img).load(function(){$(this).fadeIn(option.fadeSpeed,function(){$(this).css({zIndex:5});elem.css({background:''});loaded=true;});});}else{control.children(':eq('+start+')').fadeIn(option.fadeSpeed,function(){loaded=true;});}
if(option.bigTarget){control.children().css({cursor:'pointer'});control.children().click(function(){animate('next',effect);return false;});}
if(option.hoverPause&&option.play){control.children().bind('mouseover',function(){stop();});control.children().bind('mouseleave',function(){pause();});}
if(option.generateNextPrev){$('.'+option.container,elem).after('<a href="#" class="'+option.prev+'">Prev</a>');$('.'+option.prev,elem).after('<a href="#" class="'+option.next+'">Next</a>');}
$('.'+option.next,elem).click(function(e){e.preventDefault();if(option.play){pause();};animate('next',effect);});$('.'+option.prev,elem).click(function(e){e.preventDefault();if(option.play){pause();};animate('prev',effect);});if(option.generatePagination){elem.append('<ul class='+option.paginationClass+'></ul>');control.children().each(function(){$('.'+option.paginationClass,elem).append('<li><a href="#'+number+'">'+(number+1)+'</a></li>');number++;});}else{$('.'+option.paginationClass+' li a',elem).each(function(){$(this).attr('href','#'+number);number++;});}
$('.'+option.paginationClass+' li a[href=#'+start+']',elem).parent().addClass('current');$('.'+option.paginationClass+' li a',elem).click(function(){if(option.play){pause();};clicked=$(this).attr('href').replace('#','');if(current!=clicked){animate('pagination',paginationEffect,clicked);}
return false;});$('a.link',elem).click(function(){if(option.play){pause();};clicked=$(this).attr('href').replace('#','')-1;if(current!=clicked){animate('pagination',paginationEffect,clicked);}
return false;});if(option.play){playInterval=setInterval(function(){animate('next',effect);},option.play);elem.data('interval',playInterval);};function stop(){clearInterval(elem.data('interval'));};function pause(){if(option.pause){clearTimeout(elem.data('pause'));clearInterval(elem.data('interval'));pauseTimeout=setTimeout(function(){clearTimeout(elem.data('pause'));playInterval=setInterval(function(){animate("next",effect);},option.play);elem.data('interval',playInterval);},option.pause);elem.data('pause',pauseTimeout);}else{stop();}};function animate(direction,effect,clicked){if(!active&&loaded){active=true;switch(direction){case'next':prev=current;next=current+1;next=total===next?0:next;position=width*2;direction=-width*2;current=next;break;case'prev':prev=current;next=current-1;next=next===-1?total-1:next;position=0;direction=0;current=next;break;case'pagination':next=parseInt(clicked,10);prev=$('.'+option.paginationClass+' li.current a',elem).attr('href').replace('#','');if(next>prev){position=width*2;direction=-width*2;}else{position=0;direction=0;}
current=next;break;}
if(effect==='fade'){option.animationStart();if(option.crossfade){control.children(':eq('+next+')',elem).css({zIndex:10}).fadeIn(option.fadeSpeed,function(){control.children(':eq('+prev+')',elem).css({display:'none',zIndex:0});$(this).css({zIndex:0});option.animationComplete(next+1);active=false;});}else{option.animationStart();control.children(':eq('+prev+')',elem).fadeOut(option.fadeSpeed,function(){if(option.autoHeight){control.animate({height:control.children(':eq('+next+')',elem).outerHeight()},option.autoHeightSpeed,function(){control.children(':eq('+next+')',elem).fadeIn(option.fadeSpeed);});}else{control.children(':eq('+next+')',elem).fadeIn(option.fadeSpeed,function(){if($.browser.msie){$(this).get(0).style.removeAttribute('filter');}});}
option.animationComplete(next+1);active=false;});}}else{control.children(':eq('+next+')').css({left:position,display:'block'});if(option.autoHeight){option.animationStart();control.animate({left:direction,height:control.children(':eq('+next+')').outerHeight()},option.slideSpeed,function(){control.css({left:-width});control.children(':eq('+next+')').css({left:width,zIndex:5});control.children(':eq('+prev+')').css({left:width,display:'none',zIndex:0});option.animationComplete(next+1);active=false;});}else{option.animationStart();control.animate({left:direction},option.slideSpeed,function(){control.css({left:-width});control.children(':eq('+next+')').css({left:width,zIndex:5});control.children(':eq('+prev+')').css({left:width,display:'none',zIndex:0});option.animationComplete(next+1);active=false;});}}
if(option.pagination){$('.'+option.paginationClass+' li.current',elem).removeClass('current');$('.'+option.paginationClass+' li a[href=#'+next+']',elem).parent().addClass('current');}}};});};$.fn.slides.option={preload:false,preloadImage:'/img/loading.gif',container:'slides_container',generateNextPrev:false,next:'next',prev:'prev',pagination:true,generatePagination:true,paginationClass:'pagination',fadeSpeed:350,slideSpeed:350,start:1,effect:'slide',crossfade:false,randomize:false,play:0,pause:0,hoverPause:false,autoHeight:false,autoHeightSpeed:350,bigTarget:false,animationStart:function(){},animationComplete:function(){}};$.fn.randomize=function(callback){function randomizeOrder(){return(Math.round(Math.random())-0.5);}
return($(this).each(function(){var $this=$(this);var $children=$this.children();var childCount=$children.length;if(childCount>1){$children.hide();var indices=[];for(i=0;i<childCount;i++){indices[indices.length]=i;}
indices=indices.sort(randomizeOrder);$.each(indices,function(j,k){var $child=$children.eq(k);var $clone=$child.clone(true);$clone.show().appendTo($this);if(callback!==undefined){callback($child,$clone);}
$child.remove();});}}));};})(jQuery);
*/