$(document).ready(function() {

	// add external, document, download, etc. icon hints and tooltips to links
	$('#navigation_li, .side_navigation, .secondary_main, #front_columns').linkHints(
		jQuery('link[@rel=home]').attr('href'),
		function() {
/*		
			// skip links that have arrows
			// var arrowChildren = $('.arrow', this);
			// if (arrowChildren && arrowChildren.length) return false;
			// if($(this).next().is('.arrow')) return false;
			
			// skip ones that already have document icons
			var p = $(this).parent();
			var pp = p.parent();
			if(
				p.is('.pdf') || 
				pp.is('.pdf') || 
				p.is('.powerpoint') || 
				pp.is('.powerpoint') || 
				p.is('.word_doc') || 
				pp.is('.word_doc')
				) return false;
			
*/
			return true;
			}
		);
	
	});