$(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()/2-$('#slidebox .next').height()/0.5;
	$('#slidebox .next').css('top',yPosition);
	$('#slidebox .previous').css('top',yPosition);
});
//slide page to id
function Slidebox(slideTo,autoPlay){
    var animSpeed=1000; //animation speed
    var easeType='easeInOutExpo'; //easing type
	var sliderWidth=$('#slidebox').width();
	var leftPosition=$('#slidebox .container').position().left;
	$("#slidebox .content").each(function (i) {
		totalContent=i*sliderWidth;	
		$('#slidebox .container').css("width",totalContent+sliderWidth);
	});
	if( !$("#slidebox .container").is(":animated")){
		if(slideTo=='next'){ //next
			if(autoPlay=='stop'){
				clearInterval(autoPlayTimer);
			}
			if(leftPosition=='-'+totalContent){
				$('#slidebox .container').animate({left: '0'}, animSpeed, easeType); //reset
			} else {
				$('#slidebox .container').animate({left: '-='+sliderWidth}, animSpeed, easeType); //next
			}
		} else if(slideTo=='previous'){ //previous
			if(autoPlay=='stop'){
				clearInterval(autoPlayTimer);
			}
			if(leftPosition=='0'){
				$('#slidebox .container').animate({left: '-'+totalContent}, animSpeed, easeType); //reset
			} else {
				$('#slidebox .container').animate({left: '+='+sliderWidth}, animSpeed, easeType); //previous
			}
		} else {
			var slide2=(slideTo-1)*sliderWidth;
			if(leftPosition!=-slide2){
				clearInterval(autoPlayTimer);
				$('#slidebox .container').animate({left: -slide2}, animSpeed, easeType); //go to number
			}
		}
	}
}