$(function(){

/* Slider */
var slider=$('#slider_items ul');var prev=$('#prev_btn');var next=$('#next_btn');var numItems=$('#slider_items li').size();var visibleItems=2;var offset=940;var speed=1000;var easing='easeInOutCubic';var viewedItems=visibleItems;var position=0;slider.css({'width':'9999px'});$('#controls').css({'visibility':'visible'});$('#slider_items a').each(function(){$(this).attr('tabindex',-1);});next.click(function(){slide('next');});prev.click(function(){slide('prev');});function slide(direction)
{if(direction=='next'&&viewedItems-numItems>=0){position=0;viewedItems=visibleItems;}else if(direction=='prev'&&viewedItems-visibleItems<=0){position=-((Math.round(numItems/visibleItems)-1)*offset);viewedItems=numItems;}else{switch(direction)
{case'next':position-=offset;viewedItems+=visibleItems;break;case'prev':position+=offset;viewedItems-=visibleItems;break;}}
slider.stop().animate({marginLeft:position+'px'},speed,easing);}

});