$(document).ready(function() {		
	var topDistance = 60;
				
	$(".backtotop").hide();
	$(window).scroll(function() {
		position = $(window).scrollTop();
		if(position > topDistance) { 
			$(".backtotop").fadeIn("slow");
		} else if (position < topDistance){
			$(".backtotop").fadeOut("slow");			
		};				
	});
});