anchorSmooth.js

jQuery(document).ready(function($) {
	
	//////  ANCHOR SMOOTH
	$('a[href^="#"]').click(function(e) {
		e.preventDefault();
		anchorScroll( $(this), $($(this).attr('href')), 800 );
	});
	
	function anchorScroll(this_obj, that_obj, base_speed) {
		var this_offset = this_obj.offset();
		var that_offset = that_obj.offset();
		var offset_diff = Math.abs(that_offset.top - this_offset.top);
		
		var speed = (offset_diff * base_speed) / 1000;
		
		$('html,body').animate({
			scrollTop: that_offset.top - 150 // Set a negative value to compensate for a fixed height of the top bar
		}, speed);
	}
});