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$('a[href^="#"]').click(function(){
	var headerHeight = 60;
	var speed = 800;
	var href= $(this).attr("href");
	var target = $(href == "#" || href === "" ? 'html' : href);
	var position = target.offset().top - headerHeight;
	$("html, body").animate({scrollTop:position}, speed, "swing");
	return false;
});