$(document).ready(function() {

	var autoPlayTime=7000;

	autoPlayTimer = setInterval( autoPlay, autoPlayTime);

	function autoPlay(){

		Slidebox('next');

	}

	$('#slidebox .next').click(function () {

		Slidebox('next','stop');

	});

	$('#slidebox .previous').click(function () {

		Slidebox('previous','stop');

	});

	var yPosition=($('#slidebox').height()-$('#slidebox .next').height())/2;

	$('#slidebox .next').css('top',yPosition);

	$('#slidebox .previous').css('top',yPosition);

	$('#slidebox .thumbs a:first-child').removeClass('thumb').addClass('selected_thumb');

		slideboxTotalContent=5*$('#slidebox .content').width();	

		$('#slidebox .slidercontainer').css("width",slideboxTotalContent);

});



function Slidebox(slideTo,autoPlay){

    var animSpeed=1000; //animation speed

    var easeType='easeInOutExpo'; //easing type

	var sliderWidth=$('#slidebox').width();

	var leftPosition=$('#slidebox .slidercontainer').css("left").replace("px", "");

	if( !$("#slidebox .slidercontainer").is(":animated")){

		if(slideTo=='next'){ //next

			if(autoPlay=='stop'){

				clearInterval(autoPlayTimer);

			}

			if(leftPosition<=-(slideboxTotalContent-1000)){

				$('#slidebox .slidercontainer').animate({left: 0}, animSpeed, easeType); //reset

				$('#slidebox .thumbs a:first-child').removeClass('thumb').addClass('selected_thumb');

				$('#slidebox .thumbs a:last-child').removeClass('selected_thumb').addClass('thumb');

			} else {

				$('#slidebox .slidercontainer').animate({left: '-='+sliderWidth}, animSpeed, easeType); //next

				$('#slidebox .thumbs .selected_thumb').next().removeClass('thumb').addClass('selected_thumb');

				$('#slidebox .thumbs .selected_thumb').prev().removeClass('selected_thumb').addClass('thumb');

			}

		} else if(slideTo=='previous'){ //previous

			if(autoPlay=='stop'){

				clearInterval(autoPlayTimer);

			}

			if(leftPosition=='0'){

				$('#slidebox .slidercontainer').animate({left: '-'+slideboxTotalContent}, animSpeed, easeType); //reset

				$('#slidebox .thumbs a:last-child').removeClass('thumb').addClass('selected_thumb');

				$('#slidebox .thumbs a:first-child').removeClass('selected_thumb').addClass('thumb');

			} else {

				$('#slidebox .slidercontainer').animate({left: '+='+sliderWidth}, animSpeed, easeType); //previous

				$('#slidebox .thumbs .selected_thumb').prev().removeClass('thumb').addClass('selected_thumb');

				$('#slidebox .thumbs .selected_thumb').next().removeClass('selected_thumb').addClass('thumb');

			}

		} else {

			var slide2=(slideTo-1)*sliderWidth;

			if(leftPosition!=-slide2){

				clearInterval(autoPlayTimer);

				$('#slidebox .slidercontainer').animate({left: -slide2}, animSpeed, easeType); //go to number

				$('#slidebox .thumbs .selected_thumb').removeClass('selected_thumb').addClass('thumb');

				var selThumb=$('#slidebox .thumbs a').eq((slideTo-1));

				selThumb.removeClass('thumb').addClass('selected_thumb');

			}

		}

	}

}