(function($){$.fn.extend({billy:function(options){var defaults={transition:'scroll',scrollSpeed:500,slidePause:4000,indicators:$('ul#billy_indicators'),indicatorLinks:true,activeClass:'active',scrollAmount:'auto',nextLink:$('#billy_next'),prevLink:$('#billy_prev'),autoAnimate:true,loop:true,customIndicators:false,noAnimation:false};var options=$.extend(defaults,options);var option;var object;var slides;var slidewidth;var slidecount;var currentslide;var defaultindicator;var the_indicators;var hreftag;var indicatorsli;var currentindicator;return this.each(function(){option=options;object=$(this);slides=object.find('li');if(option.scrollAmount=='auto'){slidewidth=slides.width()}else{slidewidth=option.scrollAmount}slidecount=(slides.width()*slides.length)/slidewidth;slidecount=Math.round(slidecount);currentslide=0;if(slides.length>0){if(!option.customIndicators){for(var i=0;i<slidecount;i++){if(!option.indicatorLinks){option.indicators.append('<li></li>')}else{option.indicators.append('<li><a href="#'+i+'"></a></li>')}}}defaultindicator=option.indicators.find('li:eq(0)');defaultindicator.addClass(option.activeClass);the_indicators=option.indicators.find('li a');the_indicators.click(function(){hreftag=$(this).attr('href');hreftag=hreftag.substring(hreftag.search('#')+1,hreftag.length);jumptospecific(hreftag);if(option.autoAnimate){clearInterval(period);period=window.setInterval(function(){if(currentslide>=(slidecount-1)){jumptostart()}else{jumpnext()}},option.slidePause)}return false});if(option.transition=='fade'){object.css({position:'relative',margin:'0px'});object.find('li').css({position:'absolute',top:'0px',left:'0px',display:'none',zIndex:'999'});object.find('li:eq(0)').css('display','block')}var jumptostart=function(){currentslide=0;if(option.noAnimation){object.css('marginLeft',"0")}else{if(option.transition=='fade'){object.find('li').css('display','none');object.find('li:eq('+(currentslide)+')').css({display:'block',zIndex:'990'});object.find('li:eq('+(slidecount-1)+')').css({display:'block',zIndex:'999'});object.find('li:eq('+(slidecount-1)+')').fadeOut(option.scrollSpeed)}else{object.animate({'marginLeft':"0"},option.scrollSpeed)}}indicatorsli=option.indicators.find('li');indicatorsli.removeClass();currentindicator=option.indicators.find('li:eq('+(currentslide)+')');currentindicator.addClass(option.activeClass)};var jumptoend=function(){currentslide=slidecount-1;if(option.noAnimation){object.css('marginLeft',"-"+(currentslide*slidewidth)+"px")}else{if(option.transition=='fade'){object.find('li').css('display','none');object.find('li:eq('+(currentslide)+')').css({display:'block',zIndex:'990'});object.find('li:eq(0)').css({display:'block',zIndex:'999'});object.find('li:eq(0)').fadeOut(option.scrollSpeed)}else{object.animate({'marginLeft':"-"+(currentslide*slidewidth)},option.scrollSpeed)}}indicatorsli=option.indicators.find('li');indicatorsli.removeClass();currentindicator=option.indicators.find('li:eq('+(currentslide)+')');currentindicator.addClass(option.activeClass)};var jumpnext=function(){if(currentslide<(slidecount-1)){currentslide++;if(option.noAnimation){object.css('marginLeft',"-"+(slidewidth*currentslide)+"px")}else{if(option.transition=='fade'){object.find('li').css('display','none');object.find('li:eq('+(currentslide)+')').css({display:'block',zIndex:'990'});object.find('li:eq('+(currentslide-1)+')').css({display:'block',zIndex:'999'});object.find('li:eq('+(currentslide-1)+')').fadeOut(option.scrollSpeed)}else{object.animate({'marginLeft':"-"+(slidewidth*currentslide)},option.scrollSpeed)}}indicatorsli=option.indicators.find('li');indicatorsli.removeClass();currentindicator=option.indicators.find('li:eq('+(currentslide)+')');currentindicator.addClass(option.activeClass);if(option.autoAnimate){clearInterval(period);period=window.setInterval(function(){if(currentslide>=(slidecount-1)){jumptostart()}else{jumpnext()}},option.slidePause)}}else{if(option.loop)jumptostart()}};var jumpback=function(){if(currentslide>0){currentslide--;if(option.noAnimation){object.css('marginLeft',"-"+(slidewidth*currentslide)+"px")}else{if(option.transition=='fade'){object.find('li').css('display','none');object.find('li:eq('+(currentslide)+')').css({display:'block',zIndex:'990'});object.find('li:eq('+(currentslide+1)+')').css({display:'block',zIndex:'999'});object.find('li:eq('+(currentslide+1)+')').fadeOut(option.scrollSpeed)}else{object.animate({'marginLeft':"-"+(slidewidth*currentslide)},option.scrollSpeed)}}indicatorsli=option.indicators.find('li');indicatorsli.removeClass();currentindicator=option.indicators.find('li:eq('+(currentslide)+')');currentindicator.addClass(option.activeClass);if(option.autoAnimate){clearInterval(period);period=window.setInterval(function(){if(currentslide>=(slidecount-1)){jumptostart()}else{jumpnext()}},option.slidePause)}}else{if(option.loop)jumptoend()}};var jumptospecific=function(frame){if(currentslide!==frame){currentslide=frame;if(option.noAnimation){object.css('marginLeft',"-"+(slidewidth*currentslide)+"px")}else{if(option.transition=='fade'){object.find('li:eq('+currentslide+')').css({display:'block',zIndex:'990'});object.find('li').not('li:eq('+currentslide+')').css({zIndex:'999'});object.find('li').not('li:eq('+currentslide+')').fadeOut(option.scrollSpeed)}else{object.animate({'marginLeft':"-"+(slidewidth*currentslide)},option.scrollSpeed)}}indicatorsli=option.indicators.find('li');indicatorsli.removeClass();currentindicator=option.indicators.find('li:eq('+(currentslide)+')');currentindicator.addClass(option.activeClass)}};option.nextLink.click(function(){jumpnext();return false});option.prevLink.click(function(){jumpback();return false});if(option.autoAnimate){var period;period=window.setInterval(function(){if(currentslide>=(slidecount-1)){jumptostart()}else{jumpnext()}},option.slidePause)}}})}})})(jQuery);