//External js file for Header Include, search input box and share link
	
	
		
	var addthis_pub="napdigops";
	var addthis_options = 'stumbleupon, digg, facebook, twitter';
	var addthis_header_color = "#ffffff";
	var addthis_header_background = "#000000";
	var addthis_exclude = 'print, email';
	var addthis_brand = "www.nap.edu";