/*
* Slides, A Slideshow Plugin for jQuery
* Intructions: http://slidesjs.com
* By: Nathan Searles, http://nathansearles.com
* Version: 1.1.5
* Updated: March 7th, 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;a=-width;
						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;
							a=-width
						}
							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:-width,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:-width},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><a href="#'+number+'">'+(number+1)+'</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:'/img/loader.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);