/*
* Slides, A Slideshow Plugin for jQuery
* Intructions: http://slidesjs.com
* By: Nathan Searles, http://nathansearles.com
* Version: 1.1.6
* Updated: March 23th, 2011
*
* 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($){
	 $.fn.slides=function(g){
		 g=$.extend({},$.fn.slides.option,g);
		 return this
		 .each(
				   function(){
					   $('.'+g.container,$(this)).children().wrapAll('<div class="slides_control"/>');
					   var d=$(this),
					   control=$('.slides_control',d),
					   total=control.children().size(),
					   width=control.children().outerWidth(),
					   height=control.children().outerHeight(),
					   start=g.start-1,
					   effect=g.effect.indexOf(',')<0?g.effect:g.effect.replace(' ','').split(',')[0],paginationEffect=g.effect.indexOf(',')<0?effect:g.effect.replace(' ','').split(',')[1],
					   next=0,
					   prev=0,
					   number=0,
					   current=0,
					   loaded,active,clicked,position,direction,imageParent,pauseTimeout,playInterval;
					   function animate(a,b,c){
						   if(!active&&loaded){
							   active=true;
							   g.animationStart(current+1);
							   switch(a){
								   case'next':prev=current;
								   next=current+1;
								   next=total===next?0:next;
								   position=width*2;
								   a=-width*2;
								   current=next;
								   break;
								   case'prev':prev=current;
								   next=current-1;
								   next=next===-1?total-1:next;
								   position=0;
								   a=0;
								   current=next;
								   break;
								   case'pagination':next=parseInt(c,10);
								   prev=$('.'+g.paginationClass+' li.current a',d).attr('href').match('[^#/]+$');
								   if(next>prev){
									   position=width*2;
									   a=-width*2
								   }else{position=0;a=0}
								   current=next;
								   break
							}
							if(b==='fade'){
								if(g.crossfade){
									control.children(':eq('+next+')',d)
									       .css({zIndex:10})
										   .fadeIn(g.fadeSpeed,g.fadeEasing,
												   function(){
													   if(g.autoHeight){
														   control.animate({height:control.children(':eq('+next+')',d).outerHeight()},
																		   g.autoHeightSpeed,
																		   function(){
																			   control.children(':eq('+prev+')',d).css({display:'none',zIndex:0});
																			   control.children(':eq('+next+')',d).css({zIndex:0});
																			   g.animationComplete(next+1);
																			   active=false
																		   })
													   }else{
														   control.children(':eq('+prev+')',d).css({display:'none',zIndex:0});
														   control.children(':eq('+next+')',d).css({zIndex:0});
														   g.animationComplete(next+1);
														   active=false
													   }
												   })
								}else{
									control.children(':eq('+prev+')',d)
									       .fadeOut(g.fadeSpeed,
													g.fadeEasing,
													function(){
														if(g.autoHeight){
															control.animate({height:control.children(':eq('+next+')',d).outerHeight()},
																			g.autoHeightSpeed,
																			function(){
																				control.children(':eq('+next+')',d).fadeIn(g.fadeSpeed,g.fadeEasing)
																			})
														}else{
															control.children(':eq('+next+')',d)
															       .fadeIn(g.fadeSpeed,
																		   g.fadeEasing,
																		   function(){
																			   if($.browser.msie){
																				   $(this).get(0).style.removeAttribute('filter')
																			   }
																		   })
														}
														g.animationComplete(next+1);
														active=false
														})
								}
							}else{
								control.children(':eq('+next+')').css({left:position,display:'block'});
								if(g.autoHeight){
									control.animate({left:a,height:control.children(':eq('+next+')').outerHeight()},
													 g.slideSpeed,
													 g.slideEasing,
													 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});
														 g.animationComplete(next+1);
														 active=false
													 })
								}else{
									control.animate({left:a},
													g.slideSpeed,
													g.slideEasing,
													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});
														g.animationComplete(next+1);
														active=false
													})
								}
							}
							if(g.pagination){
								$('.'+g.paginationClass+' li.current',d).removeClass('current');
								$('.'+g.paginationClass+' li:eq('+next+')',d).addClass('current')
							}
					   }
				   }
				   function stop(){clearInterval(d.data('interval'))}
				   function pause(){
					   if(g.pause){
						   clearTimeout(d.data('pause'));
						   clearInterval(d.data('interval'));
						   pauseTimeout=setTimeout(
												   function(){
													   clearTimeout(d.data('pause'));
													   playInterval=setInterval(function(){animate("next",effect)},g.play);
													   d.data('interval',playInterval)
												   },
												   g.pause);
						   d.data('pause',pauseTimeout)
						}else{stop()}
					}
					if(total<2){return}
					if(start<0){start=0}
					if(start>total){start=total-1}
					if(g.start){current=start}
					if(g.randomize){control.randomize()}
					$('.'+g.container,d).css({overflow:'hidden',position:'relative'});
					control.children().css({position:'absolute',top:0,left:control.children().outerWidth(),zIndex:0,display:'none'});
					control.css({position:'relative',width:(width*3),height:height,left:-width});
					$('.'+g.container,d).css({display:'block'});
					if(g.autoHeight){
						control.children().css({height:'auto'});
						control.animate({height:control.children(':eq('+start+')').outerHeight()},g.autoHeightSpeed)
					}
					if(g.preload&&control.find('img').length){
						$('.'+g.container,d).css({background:'url('+g.preloadImage+') no-repeat 50% 50%'});
						var f=control.find('img:eq('+start+')').attr('src')+'?'+(new Date()).getTime();
						if($('img',d).parent().attr('class')!='slides_control'){
							imageParent=control.children(':eq(0)')[0].tagName.toLowerCase()
						}else{imageParent=control.find('img:eq('+start+')')}
						control.find('img:eq('+start+')').attr('src',f).load(
																			 function(){
																				 control.find(imageParent+':eq('+start+')').fadeIn(g.fadeSpeed,g.fadeEasing,
																																   function(){
																																	   $(this).css({zIndex:5});
																																	   $('.'+g.container,d).css({background:''});
																																	   loaded=true;
																																	   g.slidesLoaded()
																																   })
																			  })
					}else{
						control.children(':eq('+start+')').fadeIn(g.fadeSpeed,g.fadeEasing,function(){loaded=true;g.slidesLoaded()})
					}
					if(g.bigTarget){
						control.children().css({cursor:'pointer'});
						control.children().click(function(){animate('next',effect);return false})
					}
					if(g.hoverPause&&g.play){
						control.bind('mouseover',function(){stop()});
						control.bind('mouseleave',function(){pause()})
					}
					if(g.generateNextPrev){
						$('.'+g.container,d).after('<a href="#" class="'+g.prev+'">Prev</a>');
						$('.'+g.prev,d).after('<a href="#" class="'+g.next+'">Next</a>')
					}
					$('.'+g.next,d).click(function(e){e.preventDefault();if(g.play){pause()}animate('next',effect)});
					$('.'+g.prev,d).click(function(e){e.preventDefault();if(g.play){pause()}animate('prev',effect)});
					if(g.generatePagination){
						d.append('<ul class='+g.paginationClass+'></ul>');
						control.children().each(function(){$('.'+g.paginationClass,d).append('<li class="btn'+(number+1)+'"><a href="#'+number+'"><img src="img/top/icon_btn0'+(number+1)+'.gif" width="17" height="17"></a></li>');number++})
					}else{
						$('.'+g.paginationClass+' li a',d).each(function(){$(this).attr('href','#'+number);number++})
					}
					$('.'+g.paginationClass+' li:eq('+start+')',d).addClass('current');
					$('.'+g.paginationClass+' li a',d).click(
															 function(){
																 if(g.play){pause()}clicked=$(this).attr('href').match('[^#/]+$');
																 if(current!=clicked){animate('pagination',paginationEffect,clicked)}
																 return false
															 });
					$('a.link',d).click(
										function(){
											if(g.play){pause()}
											clicked=$(this).attr('href').match('[^#/]+$')-1;
											if(current!=clicked){animate('pagination',paginationEffect,clicked)}
											return false
										});
					if(g.play){
						playInterval=setInterval(
												 function(){animate('next',effect)},
												 g.play);
						d.data('interval',playInterval)
					}
		 })
	 };
	 $.fn.slides.option={
		 preload:false,
		 preloadImage:'loading.gif',
		 container:'slides_container',
		 generateNextPrev:false,
		 next:'next',
		 prev:'prev',
		 pagination:true,
		 generatePagination:true,
		 paginationClass:'pagination',
		 fadeSpeed:350,
		 fadeEasing:'',
		 slideSpeed:350,
		 slideEasing:'',
		 start:1,
		 effect:'slide',
		 crossfade:false,
		 randomize:false,
		 play:0,
		 pause:0,
		 hoverPause:false,
		 autoHeight:false,
		 autoHeightSpeed:350,
		 bigTarget:false,
		 animationStart:function(){},
		 animationComplete:function(){},
		 slidesLoaded:function(){}
	 };
	 $.fn.randomize=function(c){
		 function randomizeOrder(){return(Math.round(Math.random())-0.5)}
		 return($(this).each(
							 function(){
								 var $this=$(this);
								 var $children=$this.children();
								 var a=$children.length;
								 if(a>1){$children.hide();
								 var b=[];
								 for(i=0;i<a;i++){
									 b[b.length]=i}b=b.sort(randomizeOrder);
									 $.each(b,
											function(j,k){
												var $child=$children.eq(k);
												var $clone=$child.clone(true);
												$clone.show().appendTo($this);
												if(c!==undefined){c($child,$clone)}
												$child.remove()
											})
								 }
							 }))
	 }
 })
(jQuery);