/*
* Slides, A Slideshow Plugin for jQuery
* Intructions: http://slidesjs.com
* By: Nathan Searles, http://nathansearles.com
* Version: 1.1.2
* Updated: February 14th, 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($){
$.fn.slides=function(option){
option=$.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,imageParent;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();}

$('.'+option.container,elem).css({
overflow:'hidden',position:'relative'}
);control.children().css({
position:'absolute',top:0,left:control.children().outerWidth(),zIndex:0,display:'none'}
);control.css({
position:'relative',width:(width*3),height:height,left:-width}
);$('.'+option.container,elem).css({
display:'block'}
);if(option.autoHeight){
control.children().css({
height:'auto'}
);control.animate({
height:control.children(':eq('+start+')').outerHeight()}
,option.autoHeightSpeed);}

if(option.preload&&control.find('img').length){
$('.'+option.container,elem).css({
background:'url('+option.preloadImage+') no-repeat 50% 50%'}
);var img=control.find('img:eq('+start+')').attr('src')+'?'+(new Date()).getTime();if($('img',elem).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',img).load(function(){
control.find(imageParent+':eq('+start+')').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){
$('.'+option.container,elem).after('<a href="#" class="px '+option.prev+'">Prev</a>');$('.'+option.prev,elem).after('<a href="#" class="px '+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++;}
);}

$('.'+option.paginationClass+' li:eq('+start+')',elem).addClass('current');$('.'+option.paginationClass+' li a',elem).click(function(){
if(option.play){
pause();}
;clicked=$(this).attr('href').match('[^#/]+$');if(current!=clicked){
animate('pagination',paginationEffect,clicked);}

return false;}
);$('a.link',elem).click(function(){
if(option.play){
pause();}
;clicked=$(this).attr('href').match('[^#/]+$')-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=$('.'+option.paginationClass+' li.current a',elem).attr('href').match('[^#/]+$');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(){
if(option.autoHeight){
control.animate({
height:control.children(':eq('+next+')',elem).outerHeight()}
,option.autoHeightSpeed,function(){
control.children(':eq('+prev+')',elem).css({
display:'none',zIndex:0}
);control.children(':eq('+next+')',elem).css({
zIndex:0}
);option.animationComplete(next+1);active=false;}
);}
else{
control.children(':eq('+prev+')',elem).css({
display:'none',zIndex:0}
);control.children(':eq('+next+')',elem).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:eq('+next+')',elem).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);