$(function(){

	count = 0;

	//Set the width
	$("#staff_container").css({
		width: $(".staff").length * 151
	});
	
	
	//Scroll triggers
	$("#staff_next").click(function(){
	
		count ++;
	
		$("#staff_container").animate({
			marginLeft: $("#staff_wrapper").width() * count * -1
		});
		
		trigger_check();
		
		return false;
	
	})
	
	$("#staff_prev").click(function(){
	
		count = count - 1;
	
		$("#staff_container").animate({
			marginLeft: $("#staff_wrapper").width() * count * -1
		});
		
		
		trigger_check();
		
		return false;
	
	})
	
	trigger_check()
	

})

function trigger_check(){

	c = count +1

	if((c * 4) >= $(".staff").length ){
	
		$("#staff_next").hide();
	
	}
	else{
		$("#staff_next").show();
	}
	
	if(count == 0){
	
		$("#staff_prev").hide();
	
	}
	else{
		$("#staff_prev").show();
	}

}