/*
* Slides, A Slideshow Plugin for jQuery
* Intructions: http://slidesjs.com
* By: Nathan Searles, http://nathansearles.com
* Version: 1.0.2
* Updated: November 30th, 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"/>').children().css(
{
	display:'block'
}
);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,pauze=0,number=0,current=0,loaded,active,clicked,position,direction;if(total<2)
{
	return;
}

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()
}
,o.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.find(':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.pauze,elem).click(function(e){
	e.preventDefault();if(option.play)
	{
		pause();
	};

});

$('.'+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 rel='+number+' href="#">'+(number+1)+'</a></li>');number++;
}
);
}
else
{
	$('.'+option.paginationClass+' li a',elem).each(function()
{
	$(this).attr('rel',number);number++;
}
);
}

$('.'+option.paginationClass+' li a:eq('+start+')',elem).parent().addClass('current');$('.'+option.paginationClass+' li a',elem).click(function()
{
	if(option.play)
{
	pause();
}
;clicked=$(this).attr('rel');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'pauze':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('rel');if(next>prev)
{
	position=width*2;direction=-width*2;
}
else
{
	position=0;direction=0;
}

current=next;break;
}

if(effect==='fade')
{
	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
}
);$(this).css(
{
	zIndex:0
}
);active=false;
}
);
}
else
{
	control.children(':eq('+prev+')',elem).fadeOut(option.fadeSpeed,function()
{
	if(option.autoHeight)
{
	control.animate(
{
	height:control.children(':eq('+next+')',elem).outerHeight()
}
,option.autoHeightSpeed,function()
{
	control.children(':eq('+next+')',elem).fadeIn(elem.data('slides').fadeSpeed);
}
);
}
else
{
	control.children(':eq('+next+')',elem).fadeIn(option.fadeSpeed,function()
{
	if($.browser.msie)
{
	$(this).get(0).style.removeAttribute('filter');
}

}
);
}

active=false;
}
);
}

}
else
{
	control.children(':eq('+next+')').css(
{
	left:position,display:'block'
}
);if(option.autoHeight)
{
	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
}
);active=false;
}
);
}
else
{
	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
}
);active=false;
}
);
}

}

if(option.pagination)
{
	$('.'+option.paginationClass+' li.current',elem).removeClass('current');$('.'+option.paginationClass+' li a:eq('+next+')',elem).parent().addClass('current');
}

}

}
;
}
);
}
;$.fn.slides.option=
{
	preload:false,preloadImage:'/img/loading.gif',container:'slides_container',generateNextPrev:false,next:'next',prev:'prev', pauze:'pauze',pagination:true,generatePagination:true,paginationClass:'pagination',fadeSpeed:350,slideSpeed:350,start:1,effect:'slide',crossfade:false,randomize:false,play:0,pause:0,hoverPause:false,autoHeight:false,autoHeightSpeed:350,bigTarget:false
}
;$.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);