jQuery.fn.galleryScroll=function(_options){var _options=jQuery.extend({btPrev:'a.prev',btNext:'a.next',holder:'div',mover:'ul',scrollEl:'li',duration:1000,tabset:false,step:false,autoRotation:false,stopARbyHover:false,startARafterClick:false,generateNumLinks:false,currentNum:false,allNum:false,disable:false},_options);return this.each(function(){var _wraper=jQuery(this),_holder=jQuery(_options.holder,_wraper),_mover=jQuery(_options.mover,_holder),_lis=jQuery(_options.scrollEl,_mover),_links=_options.tabset?jQuery(_options.tabset,_wraper):null,_prev=jQuery(_options.btPrev,_wraper),_next=jQuery(_options.btNext,_wraper),_step=_options.step?(_lis.eq(0).outerWidth(true)*_options.step):_holder.innerWidth(),_duration=_options.duration,_allNum=jQuery(_options.allNum,_wraper),_currentNum=jQuery(_options.currentNum,_wraper);var _maxMargin=_lis.length*_lis.eq(0).outerWidth(true)-_holder.innerWidth(),_length=Math.floor(_maxMargin/_step)+1,_current=0,_margin=0,_startARafterClickTimer;if(_maxMargin<0){_prev.css('visibility','hidden');_next.css('visibility','hidden');}
if(_maxMargin%_step==0)_length-=1;if(_options.generateNumLinks){var _linkHolder=jQuery(_options.generateNumLinks,_wraper),_numLinksStr='<ul class="slider-nav">';for(var i=0;i<_length+1;i++){_numLinksStr+='<li><a href="#">'+(i+1)+'</a></li>';}
_numLinksStr+='</ul>';_options.tabset=true;_linkHolder.append(_numLinksStr);_links=_linkHolder.find('a');_links.eq(_current).parent().addClass('active');}
var _timer=false;if(_options.autoRotation){_timer=setInterval(function(){nextSlides()},_options.autoRotation);if(_options.stopARbyHover)
_holder.hover(function(){if(_timer)clearInterval(_timer);},function(){_timer=setInterval(function(){nextSlides()},_options.autoRotation);});}
if(_options.tabset){_links.each(function(i,link){jQuery(link).click(function(){if(_timer)clearInterval(_timer);_links.parent().removeClass('active');_margin=_step*i;if(i>=_length)_margin=_maxMargin;_mover.animate({'marginLeft':-_margin},{duration:_duration,queue:false})
_current=i;if(_options.autoRotation&&_options.startARafterClick){if(_startARafterClickTimer)clearInterval(_startARafterClickTimer);_startARafterClickTimer=setTimeout(function(){_timer=setInterval(function(){nextSlides()},_options.autoRotation);},_options.startARafterClick-_options.autoRotation);}
jQuery(this).parent().addClass('active');if(_options.disable&&_current==_length)
_next.addClass('next-disable').addClass('disable');else _next.removeClass('next-disable').removeClass('disable');if(_options.disable&&_current==0)
_prev.addClass('prev-disable').addClass('disable');else _prev.removeClass('prev-disable').removeClass('disable');return false;});});}
_next.click(function(){if($(this).hasClass('disable'))return false;if(_timer)clearInterval(_timer);if(_options.autoRotation&&_options.startARafterClick){if(_startARafterClickTimer)clearInterval(_startARafterClickTimer);_startARafterClickTimer=setTimeout(function(){_timer=setInterval(function(){nextSlides()},_options.autoRotation);},_options.startARafterClick-_options.autoRotation);}
nextSlides();return false;});if(_options.disable&&_current==0)_prev.addClass('prev-disable').addClass('disable');_prev.click(function(){if($(this).hasClass('disable'))return false;if(_timer)clearInterval(_timer);if(_options.autoRotation&&_options.startARafterClick){if(_startARafterClickTimer)clearInterval(_startARafterClickTimer);_startARafterClickTimer=setTimeout(function(){_timer=setInterval(function(){nextSlides()},_options.autoRotation);},_options.startARafterClick-_options.autoRotation);}
_current-=1;if(_options.disable&&_current<_length)_next.removeClass('next-disable').removeClass('disable');if(_options.disable&&_current==0)_prev.addClass('prev-disable').addClass('disable');if(_current<0)_current=_length;_margin=_step*_current;if(_current>=_length)_margin=_maxMargin;_mover.animate({'marginLeft':-_margin},{duration:_duration,queue:false});setActive();return false;});function nextSlides(){_current+=1;if(_options.disable&&_current>0)_prev.removeClass('prev-disable').removeClass('disable');if(_options.disable&&_current>=_length)_next.addClass('next-disable').addClass('disable');if(_current>_length)_current=0;_margin=_step*_current;if(_current>=_length)_margin=_maxMargin;_mover.animate({'marginLeft':-_margin},{duration:_duration,queue:false});setActive();}
function setActive(){if(_options.tabset&&_links){_links.parent().removeClass('active');_links.eq(_current).parent().addClass('active');}
currentNum();}
if(_options.currentNum&&_currentNum.length){_allNum.html(_length+1);currentNum();}
function currentNum(){if(_currentNum.length&&_options.currentNum)
_currentNum.html(_current+1);}});}