$(document).ready(function(){
						   
	$('#slider1').bxSlider({
		nextText: '',
		prevText: ''
	});
	
	$('#slider2').bxSlider({
		nextText: '',
		prevText: ''
	});
	
	$('#slider3').bxSlider({
		nextText: '',
		prevText: ''
	});
	
	$('#slider4').bxSlider({
		nextText: '',
		prevText: ''
	});

});