$(document).ready(function(){
        var slider = $('#slider1').bxSlider({
            infiniteLoop: true,
            auto: true,
            pager: false,         
	    autoHover: true,
	    pause: 6000, 
	    onAfterSlide: function(currentSlide, totalSlides){
		var nextslcl = ".th" + currentSlide; 
		$('.thumbs div').removeClass('pager-active');
        	$(nextslcl).addClass('pager-active');
            } 

});       

	



        $('.thumbs div').click(function(){
            var thumbIndex = $('.thumbs div').index(this);
            slider.goToSlide(thumbIndex);
            $('.thumbs div').removeClass('pager-active');
            $(this).addClass('pager-active');
            return false;
        });

        $('.thumbs div:first').addClass('pager-active');

    });