$(document).ready(function() {
	"use strict";
	var currentimage = "";
	var currentbullet= "";
	var nextimage = 0;
	doslideshow();
	function doslideshow() {
		currentimage = $(".active_image");
		$(currentimage).removeclass("active_image");
		if (!$(currentimage).next(".image_header").length) {
			$(".image_header").first().addclass("active_image");
		} else {
			$(currentimage).next(".image_header").addclass("active_image");
		}
		settimeout(doslideshow, 5000);
	}

	$(".next_image_btn").on('click',function() {
		movenextimage();
	});
	$(".previous_image_btn").on('click',function() {
		movepreviousimage();
	});
	function movenextimage()
	{
		currentimage = $(".active_image");
		currentbullet=$(".slider_bullets .active").removeclass("active");
		$(currentimage).removeclass("active_image");
		if (!$(currentimage).next(".image_header").length) 
		{
			$(".image_header").first().addclass("active_image");
			$(".slider_bullets li").first().addclass("active");
		}
		else 
		{
			$(currentimage).next(".image_header").addclass("active_image");
			$(currentbullet).next().addclass("active");
		}		
	}
	function movepreviousimage()
	{
		currentimage = $(".active_image");
		currentbullet=$(".slider_bullets .active").removeclass("active");		
		$(currentimage).removeclass("active_image");	
		if (!$(currentimage).prev(".image_header").length) 
		{
			$(".image_header").last().addclass("active_image");
			$(".slider_bullets li").last().addclass("active");
		}
		else 
		{
			$(currentimage).prev(".image_header").addclass("active_image");
			$(currentbullet).prev().addclass("active");			
		}		
	}	
});