(function($){$.fn.crankSlider=function(settings){settings=jQuery.extend({slideTimer:8000,slideWidth:620,showNav:1,hoverStop:1,currentStrip:1,currentSlide:0,timer:''},settings);var totalSlide=$('.slide').size();var totalStrip=parseInt(settings.slideWidth)*parseInt(totalSlide);_initialize(totalSlide);function _initialize(totalSlide){crankSlider(totalSlide);showNav();$('.slideTo').click(function(){var nextSlide=$(this).attr('id');crankSlideTo(nextSlide,totalSlide,0,0);if(nextSlide==totalSlide)crankSlideAppend();})
$('#slider').hover(function(){if(settings.hoverStop==1)clearTimeout(settings.timer);},function(){if(settings.hoverStop==1)settings.timer=setTimeout(function(){crankSlider(totalSlide)},settings.slideTimer);});$('.slider_nav').hover(function(){if(settings.hoverStop==1)clearTimeout(settings.timer);},function(){if(settings.hoverStop==1)settings.timer=setTimeout(function(){crankSlider(totalSlide)},settings.slideTimer);});}
function showNav(){if(settings.showNav==1){var navContent='<ul class="slider_nav">';for(i=1;i<=totalSlide;i++){navContent+='<li><a href="javascript:void(0);" id="'+i+'" class="slideTo ';if(i==1)navContent+=' active';navContent+='">&bull;</a></li>';}
navContent+='</ul>';$('#slider').after(navContent);}}
function crankSlider(totalSlide){$('.sliderStrip').css('width',totalStrip+'px');$('.sliderStrip_wrap').css('width',(totalStrip*2)+'px');var set_removePrev=0;var restartSlide=0;var prevStrip=settings.currentStrip;var nextSlide=settings.currentSlide+1;if(nextSlide>totalSlide){nextSlide=1;crankSlideAppend();if(settings.currentStrip==1)settings.currentStrip=2;else if(settings.currentStrip==2)settings.currentStrip=1;restartSlide=1;}
crankSlideTo(nextSlide,totalSlide,restartSlide,prevStrip);clearTimeout(settings.timer);settings.timer=setTimeout(function(){crankSlider(totalSlide);},settings.slideTimer);}
function crankSlideAppend(){var currentHTML=$('#sliderStrip_'+settings.currentStrip).html();var nextId=2;if(settings.currentStrip==1)nextId=2;else if(settings.currentStrip==2)nextId=1;var nextHTML='<div class="sliderStrip" id="sliderStrip_'+nextId+'">'+currentHTML+'<div>';$('.sliderStrip_wrap').append(nextHTML);}
function crankSlideTo(nextSlide,totalSlide,restartSlide,prevStrip){if(nextSlide!=settings.currentSlide){for(i=1;i<=totalSlide;i++){$('#'+i).removeClass('active');}
$('#'+nextSlide).addClass('active');if(restartSlide!=0){var slideTo=((totalSlide)*-1)*settings.slideWidth;$('#sliderStrip_'+prevStrip).filter(':not(:animated)').animate({marginLeft:slideTo+'px'},1000,function(){$('#sliderStrip_'+prevStrip).remove();});$('#sliderStrip_'+settings.currentStrip).filter(':not(:animated)').animate({marginLeft:'0px'},1000);}else{var otherStrip=1;if(settings.currentStrip==1)otherStrip=2;else if(settings.currentStrip==2)otherStrip=1;if($('#sliderStrip_'+otherStrip).size()>0)$('#sliderStrip_'+otherStrip).remove();var slideTo=((nextSlide-1)*-1)*settings.slideWidth;$('#sliderStrip_'+settings.currentStrip).filter(':not(:animated)').animate({marginLeft:slideTo+'px'},1000);}}
settings.currentSlide=parseInt(nextSlide);}}})(jQuery);


$(window).load(function() {
$('#main_promo').crankSlider({
	slideTimer: 6000,
	slideWidth: 757,
	showNav: 0,
	hoverStop: 1,
	});
});