jQuery.fn.galleryScroll=function(_options){var _options=jQuery.extend({btPrev:'a.link-prev',btNext:'a.link-next',holderList:'div',scrollElParent:'ul',scrollEl:'li',slideNum:false,duration:1000,step:false,circleSlide:true,disableClass:'disable',funcOnclick:null,autoSlide:false,innerMargin:0,stepWidth:false},_options);return this.each(function(){var _this=jQuery(this);var _gWidth=jQuery(_options.holderList,_this).width();var _liWidth=jQuery(_options.scrollEl,_this).outerWidth(true);var _liSum=jQuery(_options.scrollEl,_this).length*_liWidth;var _margin=-_options.innerMargin;var f=0;var _step=0;var _autoSlide=_options.autoSlide;var _timerSlide=null;if(!_options.step)_step=_gWidth;else _step=_options.step*_liWidth;if(_options.stepWidth)_step=_options.stepWidth;if(!_options.circleSlide){if(_options.innerMargin==_margin)
jQuery(_options.btPrev,_this).addClass(_options.disableClass);}
if(_options.slideNum&&!_options.step){var _lastSection=0;var _sectionWidth=0;while(_sectionWidth<_liSum)
{_sectionWidth=_sectionWidth+_gWidth;if(_sectionWidth>_liSum){_lastSection=_sectionWidth-_liSum;}}}
if(_autoSlide){_timerSlide=setTimeout(function(){autoSlide(_autoSlide);},_autoSlide);jQuery(_options.scrollElParent,_this).hover(function(){clearTimeout(_timerSlide);},function(){_timerSlide=setTimeout(function(){autoSlide(_autoSlide)},_autoSlide);});}
jQuery(_options.btNext,_this).bind('click',function(){jQuery(_options.btPrev,_this).removeClass(_options.disableClass);if(!_options.circleSlide){if(_margin+_step>_liSum-_gWidth-_options.innerMargin){if(_margin!=_liSum-_gWidth-_options.innerMargin){_margin=_liSum-_gWidth+_options.innerMargin;jQuery(_options.btNext,_this).addClass(_options.disableClass);_f2=0;}}else{_margin=_margin+_step;if(_margin==_liSum-_gWidth-_options.innerMargin){jQuery(_options.btNext,_this).addClass(_options.disableClass);_f2=0;}}}else{if(_margin+_step>_liSum-_gWidth+_options.innerMargin){if(_margin!=_liSum-_gWidth+_options.innerMargin){_margin=_liSum-_gWidth+_options.innerMargin;}else{_f2=1;_margin=-_options.innerMargin;}}else{_margin=_margin+_step;_f2=0;}}
jQuery(_options.scrollElParent,_this).animate({marginLeft:-_margin+"px"},{queue:false,duration:_options.duration});if(_timerSlide){clearTimeout(_timerSlide);_timerSlide=setTimeout(function(){autoSlide(_options.autoSlide)},_options.autoSlide);}
if(_options.slideNum&&!_options.step)jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum,_this),_gWidth,_lastSection);if(jQuery.isFunction(_options.funcOnclick)){_options.funcOnclick.apply(_this);}
return false;});var _f2=1;jQuery(_options.btPrev,_this).bind('click',function(){jQuery(_options.btNext,_this).removeClass(_options.disableClass);if(_margin-_step>=-_step-_options.innerMargin&&_margin-_step<=-_options.innerMargin){if(_f2!=1){_margin=-_options.innerMargin;_f2=1;}else{if(_options.circleSlide){_margin=_liSum-_gWidth+_options.innerMargin;f=1;_f2=0;}else{_margin=-_options.innerMargin}}}else if(_margin-_step<-_step+_options.innerMargin){_margin=_margin-_step;f=0;}
else{_margin=_margin-_step;f=0;};if(!_options.circleSlide&&_margin==_options.innerMargin){jQuery(this).addClass(_options.disableClass);_f2=0;}
if(!_options.circleSlide&&_margin==-_options.innerMargin)jQuery(this).addClass(_options.disableClass);jQuery(_options.scrollElParent,_this).animate({marginLeft:-_margin+"px"},{queue:false,duration:_options.duration});if(_options.slideNum&&!_options.step)jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum,_this),_gWidth,_lastSection);if(_timerSlide){clearTimeout(_timerSlide);_timerSlide=setTimeout(function(){autoSlide(_options.autoSlide)},_options.autoSlide);}
if(jQuery.isFunction(_options.funcOnclick)){_options.funcOnclick.apply(_this);}
return false;});if(_liSum<=_gWidth){jQuery(_options.btPrev,_this).addClass(_options.disableClass).unbind('click');jQuery(_options.btNext,_this).addClass(_options.disableClass).unbind('click');}
function autoSlide(autoSlideDuration){if(_liSum-_step<=_margin+_step-_options.innerMargin){if(f==0){_margin=_liSum-_gWidth+_options.innerMargin;f=1;_f2=0;if(!_options.circleSlide)
jQuery(_options.btPrev,_this).addClass(_options.disableClass);}
else{if(_options.circleSlide)
_margin=_options.innerMargin;f=0;_f2=0;}}else _margin=_margin+_step;jQuery(_options.scrollElParent,_this).animate({marginLeft:-_margin+"px"},{queue:false,duration:_options.duration});_timerSlide=setTimeout(function(){autoSlide(_options.autoSlide)},_options.autoSlide);jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum,_this),_gWidth,_lastSection);};jQuery.fn.galleryScroll.numListCreate=function(_elNumList,_liSumWidth,_width,_section){var _numListElC='';var _num=1;var _difference=_liSumWidth+_section;while(_difference>0)
{_numListElC+='<li><a href=""><span>'+_num+'</span></a></li>';_num++;_difference=_difference-_width;}
jQuery(_elNumList).html('<ul class="slide-bar">'+_numListElC+'</ul>');};jQuery.fn.galleryScroll.numListActive=function(_marginEl,_slideNum,_width,_section){if(_slideNum){jQuery('a',_slideNum).parent().removeClass('active');var _activeRange=_width-_section-1;var _n=0;if(_marginEl!=0){while(_marginEl>_activeRange){_activeRange=(_n*_width)-_section-1+_options.innerMargin;_n++;}}
var _a=(_activeRange+_section+1+_options.innerMargin)/_width-1;jQuery('a',_slideNum).eq(_a).parent().addClass('active');}};if(_options.slideNum&&!_options.step){jQuery.fn.galleryScroll.numListCreate(jQuery(_options.slideNum,_this),_liSum,_gWidth,_lastSection);jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum,_this),_gWidth,_lastSection);numClick();};function numClick(){jQuery(_options.slideNum,_this).find('a').click(function(){jQuery(_options.btPrev,_this).removeClass(_options.disableClass);jQuery(_options.btNext,_this).removeClass(_options.disableClass);var _indexNum=jQuery(_options.slideNum,_this).find('a').index(jQuery(this));_margin=(_step*_indexNum)-_options.innerMargin;f=0;_f2=0;if(_indexNum==0)_f2=1;if(_margin+_step>_liSum){_margin=_margin-(_margin-_liSum)-_step+_options.innerMargin;if(!_options.circleSlide)jQuery(_options.btNext,_this).addClass(_options.disableClass);}
jQuery(_options.scrollElParent,_this).animate({marginLeft:-_margin+"px"},{queue:false,duration:_options.duration});if(!_options.circleSlide&&_margin==0)jQuery(_options.btPrev,_this).addClass(_options.disableClass);jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum,_this),_gWidth,_lastSection);if(_timerSlide){clearTimeout(_timerSlide);_timerSlide=setTimeout(function(){autoSlide(_options.autoSlide)},_options.autoSlide);}
return false;});};jQuery(window).resize(function(){_gWidth=jQuery(_options.holderList,_this).width();_liWidth=jQuery(_options.scrollEl,_this).outerWidth(true);_liSum=jQuery(_options.scrollEl,_this).length*_liWidth;if(!_options.step)_step=_gWidth;else _step=_options.step*_liWidth;if(_options.slideNum&&!_options.step){var _lastSection=0;var _sectionWidth=0;while(_sectionWidth<_liSum)
{_sectionWidth=_sectionWidth+_gWidth;if(_sectionWidth>_liSum){_lastSection=_sectionWidth-_liSum;}};jQuery.fn.galleryScroll.numListCreate(jQuery(_options.slideNum,_this),_liSum,_gWidth,_lastSection);jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum,_this),_gWidth,_lastSection);numClick();};if(_margin==_options.innerMargin)jQuery(this).addClass(_options.disableClass);if(_liSum-_gWidth<_margin-_options.innerMargin){if(!_options.circleSlide)jQuery(_options.btNext,_this).addClass(_options.disableClass);jQuery(_options.scrollElParent,_this).animate({marginLeft:-(_liSum-_gWidth+_options.innerMargin)+"px"},{queue:false,duration:_options.duration});};});});}