(function($){$.XW_slider=function(elm,options){var _this=this;_this.elm=elm;_this.$elm=$(elm);_this.opts=$.extend({},$.XW_slider.defaults,options);_this.sliderTimer=null;_this.init=function()
{_this.$ul=_this.$elm.find('>ul');_this.$lis=_this.$elm.find('li');_this.$ims=_this.$elm.find('img');_this.itemNums=_this.$lis.length;_this.width=_this.$elm.width();_this.height=_this.$elm.height();_this.current=0;if(_this.itemNums>1)
{if(_this.opts.switchEffect=='ease')
{_this.$ul.css({position:'absolute',left:0,top:0});if(_this.opts.switchPath=='left')
{var width=_this.itemNums*_this.width;_this.$lis.css({'float':'left'});_this.$ul.css({'width':width});}
else if(_this.opts.switchPath=='up')
{var height=_this.itemNums*_this.height;_this.$ul.css({'height':height});}}
else if(_this.opts.switchEffect=='fadeOut')
{_this.$ul.css({position:'relative'});_this.$lis.css({position:'absolute',zIndex:1}).eq(0).css({zIndex:2});}
if(_this.opts.showButtons)
{_this.createButtons();}
if(_this.opts.showText)
{_this.createText();}
if(_this.opts.autoStart)
{_this.startSlider(1);}
if(_this.opts.onImageStop)
{_this.onImage();}
if(_this.opts.pn)
{_this.getNext();_this.getPrev();}}};_this.createButtons=function()
{var buttons='';for(var i=1;i<=_this.itemNums;i++){buttons+='<li><span>'+i+'</span></li>';}
buttons='<div class="slider-menu"><a href="javascript:void(0);" class="btn-prev"></a><ul class="slider-btns">'+buttons+'</ul><a href="javascript:void(0);" class="btn-next"></a></div>';var left=0,right=0,top=0,bottom=0;var style_btns={};switch(_this.opts.buttonPosition){case'leftTop':left=_this.opts.buttonOffsetX;top=_this.opts.buttonOffsetY;style_btns={left:left+'px',top:top+'px'};break;case'rightTop':right=_this.opts.buttonOffsetX;top=_this.opts.buttonOffsetY;style_btns={right:right+'px',top:top+'px'};break;case'rightBottom':right=_this.opts.buttonOffsetX;bottom=_this.opts.buttonOffsetY;style_btns={right:right+'px',bottom:bottom+'px'};break;case'leftBottom':left=_this.opts.buttonOffsetX;bottom=_this.opts.buttonOffsetY;style_btns={left:left+'px',bottom:bottom+'px'};break;}
$(buttons).css(style_btns).appendTo(_this.$elm);_this.$btns=_this.$elm.find('.slider-btns li');_this.$elm.find('.slider-btns li:not(:first)').css({marginLeft:_this.opts.buttonSpace+'px'});_this.$btns.removeClass('selected');_this.$btns.eq(0).addClass('selected');if(_this.opts.switchMode=='click'){_this.$btns.click(function(){var ix=_this.$btns.index($(this));_this.slideTo(ix);});}else if(_this.opts.switchMode=='hover'){}};_this.getNext=function(){$("a.btn-next").click(function(){var ix=_this.$elm.find('.slider-btns li.selected').index();_this.slideTo(ix+1);});};_this.getPrev=function(){$("a.btn-prev").click(function(){var ix=_this.$elm.find('.slider-btns li.selected').index();_this.slideTo(ix-1);});};_this.createText=function(){var style_tex={};switch(_this.opts.buttonPosition){case'leftTop':style_tex={left:0,top:0,textAlign:'right'};_this.textPosition='top';break;case'rightTop':style_tex={left:0,top:0,textAlign:'left'};_this.textPosition='top';break;case'rightBottom':style_tex={left:0,bottom:0,textAlign:'left'};_this.textPosition='bottom';break;case'leftBottom':style_tex={left:0,bottom:0,textAlign:'right'};_this.textPosition='bottom';break;}
if(_this.opts.textPosition){switch(_this.opts.textPosition)
{case'top':style_tex.left=0;style_tex.top=0;break;case'bottom':style_tex.left=0;style_tex.bottom=0;break;}
_this.textPosition=_this.opts.textPosition;}
if(_this.opts.textAlign)
{style_tex.textAlign=_this.opts.textAlign;}
$('<div class="slider-tex slider-lay"></div>').css(style_tex).css({opacity:0.39}).appendTo(_this.$elm);var tex0=_this.$ims.eq(0).attr('alt');if(_this.opts.textLink){tex0='<a href="'+_this.$ims.eq(0).parent('a').attr('href')+'">'+tex0+'</a>';}
$('<h3 class="slider-tex"></h3>').css(style_tex).html(tex0).appendTo(_this.$elm);_this.$h3=_this.$elm.find('h3');_this.$lay=_this.$elm.find('div.slider-lay');_this.$tex=_this.$elm.find('.slider-tex');};_this.onImage=function(){_this.$ims.hover(function(){_this.stopSlider();},function(){_this.slideTo(_this.current+1);});};_this.slideTo=function(index){_this.stopSlider();if(index>_this.itemNums-1)index=0;if(index<0)index=_this.itemNums-1;if(_this.opts.showButtons)
{_this.$btns.removeClass('selected');_this.$btns.eq(index).addClass('selected');}
_this.slideText(index);var chAttr='';var iC=0;switch(_this.opts.switchPath)
{case'left':chAttr='left';iC=_this.width;break;case'up':default:chAttr='top';iC=_this.height;break;}
var iCx=-1*index*iC;var switchEase=_this.opts.switchEase;switch(_this.opts.switchEffect){case'fadeOut':_this.$lis.stop(true,false);_this.$lis.css({zIndex:1,opacity:1}).hide();_this.$lis.eq(_this.current).css({zIndex:3}).show();_this.$lis.eq(index).css({zIndex:2}).show();if(_this.current!=index)
{_this.$lis.eq(_this.current).fadeOut(_this.opts.switchTime,function(){_this.$lis.css({zIndex:1});_this.$lis.eq(index).css({zIndex:3,opacity:1}).show();});}
break;case'ease':_this.$ul.stop(true,false);if(chAttr=='top')
_this.$ul.animate({top:iCx},{duration:_this.opts.switchTime,easing:switchEase,complete:function(){}});else if(chAttr=='left')
_this.$ul.animate({left:iCx},{duration:_this.opts.switchTime,easing:switchEase,complete:function(){}});break;case'none':default:_this.$lis.eq(_this.current).hide();_this.$lis.eq(index).show();break;}
_this.current=index;_this.startSlider(index+1);};_this.slideText=function(index)
{if(_this.opts.showText)
{var tex=_this.$ims.eq(index).attr('alt');if(_this.opts.textLink){tex='<a href="'+_this.$ims.eq(index).parent('a').attr('href')+'">'+tex+'</a>';}
_this.$h3.html(tex);if(_this.opts.textSwitch>0){var t_path=_this.$h3.height();var t_ani1={},t_ani2={};if(_this.textPosition=='top'){t_ani1={top:-1*t_path};t_ani2={top:0};}
else if(_this.textPosition=='bottom'){t_ani1={bottom:-1*t_path};t_ani2={bottom:0};}
if(_this.opts.textSwitch==1){_this.$h3.stop(true,false).animate(t_ani1,{duration:200,easing:'easeOutQuad'}).animate(t_ani2,{duration:200,easing:'easeOutQuad'});}else if(_this.opts.textSwitch==2){_this.$tex.stop(true,false).animate(t_ani1,{duration:200,easing:'easeOutQuad'}).animate(t_ani2,{duration:200,easing:'easeOutQuad'});}}}};_this.startSlider=function(index){var st=setTimeout(function(){_this.slideTo(index);},_this.opts.time);_this.sliderTimer=st;};_this.stopSlider=function(){if(_this.sliderTimer){clearTimeout(_this.sliderTimer);}
_this.sliderTimer=null;};_this.init();};$.XW_slider.defaults={time:5000,autoStart:true,onImageStop:false,switchMode:'hover',switchEffect:'fadeOut',switchPath:'left',switchEase:'easeOutQuart',switchTime:800,buttonPosition:'rightBottom',buttonOffsetX:10,buttonOffsetY:4,buttonSpace:8,showText:false,showButtons:true,textLink:true,textSwitch:0,textPosition:'',textAlign:''};$.fn.XW_slider=function(options){return this.each(function(i){(new $.XW_slider(this,options));});};})(jQuery);$.XW_slider.switchEases=["easeInQuad","easeOutQuad","easeInOutQuad","easeInCubic","easeOutCubic","easeInOutCubic","easeInQuart","easeOutQuart","easeInOutQuart","easeInQuint","easeOutQuint","easeInOutQuint","easeInSine","easeOutSine","easeInOutSine","easeInExpo","easeOutExpo","easeInOutExpo","easeInCirc","easeOutCirc","easeInOutCirc","easeInElastic","easeOutElastic","easeInOutElastic","easeInBack","easeOutBack","easeInOutBack","easeInBounce","easeOutBounce","easeInOutBounce"];jQuery.easing['jswing']=jQuery.easing['swing'];jQuery.extend(jQuery.easing,{def:'easeOutQuad',swing:function(x,t,b,c,d){return jQuery.easing[jQuery.easing.def](x,t,b,c,d);},easeInQuad:function(x,t,b,c,d){return c*(t/=d)*t+b;},easeOutQuad:function(x,t,b,c,d){return-c*(t/=d)*(t-2)+b;},easeInOutQuad:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b;},easeInCubic:function(x,t,b,c,d){return c*(t/=d)*t*t+b;},easeOutCubic:function(x,t,b,c,d){return c*((t=t/d-1)*t*t+1)+b;},easeInOutCubic:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t+b;return c/2*((t-=2)*t*t+2)+b;},easeInQuart:function(x,t,b,c,d){return c*(t/=d)*t*t*t+b;},easeOutQuart:function(x,t,b,c,d){return-c*((t=t/d-1)*t*t*t-1)+b;},easeInOutQuart:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t+b;return-c/2*((t-=2)*t*t*t-2)+b;},easeInQuint:function(x,t,b,c,d){return c*(t/=d)*t*t*t*t+b;},easeOutQuint:function(x,t,b,c,d){return c*((t=t/d-1)*t*t*t*t+1)+b;},easeInOutQuint:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t*t+b;return c/2*((t-=2)*t*t*t*t+2)+b;},easeInSine:function(x,t,b,c,d){return-c*Math.cos(t/d*(Math.PI/2))+c+b;},easeOutSine:function(x,t,b,c,d){return c*Math.sin(t/d*(Math.PI/2))+b;},easeInOutSine:function(x,t,b,c,d){return-c/2*(Math.cos(Math.PI*t/d)-1)+b;},easeInExpo:function(x,t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},easeOutExpo:function(x,t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},easeInOutExpo:function(x,t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b;},easeInCirc:function(x,t,b,c,d){return-c*(Math.sqrt(1-(t/=d)*t)-1)+b;},easeOutCirc:function(x,t,b,c,d){return c*Math.sqrt(1-(t=t/d-1)*t)+b;},easeInOutCirc:function(x,t,b,c,d){if((t/=d/2)<1)return-c/2*(Math.sqrt(1-t*t)-1)+b;return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b;},easeInElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;s=p/4;}
else s=p/(2*Math.PI)*Math.asin(c/a);return-(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;},easeOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;s=p/4;}
else s=p/(2*Math.PI)*Math.asin(c/a);return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b;},easeInOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d/2)==2)return b+c;if(!p)p=d*(.3*1.5);if(a<Math.abs(c)){a=c;s=p/4;}
else s=p/(2*Math.PI)*Math.asin(c/a);if(t<1)return-.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;return a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p)*.5+c+b;},easeInBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*(t/=d)*t*((s+1)*t-s)+b;},easeOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b;},easeInOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;if((t/=d/2)<1)return c/2*(t*t*(((s*=(1.525))+1)*t-s))+b;return c/2*((t-=2)*t*(((s*=(1.525))+1)*t+s)+2)+b;},easeInBounce:function(x,t,b,c,d){return c-jQuery.easing.easeOutBounce(x,d-t,0,c,d)+b;},easeOutBounce:function(x,t,b,c,d){if((t/=d)<(1/2.75)){return c*(7.5625*t*t)+b;}else if(t<(2/2.75)){return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b;}else if(t<(2.5/2.75)){return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;}else{return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;}},easeInOutBounce:function(x,t,b,c,d){if(t<d/2)return jQuery.easing.easeInBounce(x,t*2,0,c,d)*.5+b;return jQuery.easing.easeOutBounce(x,t*2-d,0,c,d)*.5+c*.5+b;}});