$(document).ready(function(){
	$('#slider').bxSlider({
		prev_image: 'images/btn_arrow_left.png',
		next_image: 'images/btn_arrow_right.png',
		wrapper_class: 'slider',
		margin: 70,
		speed: 1200,
		pause:7500,
		auto: true,
		auto_controls: false
	});
});