document.observe('dom:loaded', function() { 
	$('busCardLink1', 'busCardLink2').each(function(s) {
		s.observe('mouseover', function() {
			$('catlHighlight').setStyle({
				visibility: 'visible'
			});
		});
		s.observe('mouseout', function() {
			$('catlHighlight').setStyle({
				visibility: 'hidden'
			});
		});
	});
	$('email1', 'email2').each(function(s) {
		s.observe('mouseover', function() {
			$('emailHighlight').setStyle({
				visibility: 'visible'
			});
		});
		s.observe('mouseout', function() {
			$('emailHighlight').setStyle({
				visibility: 'hidden'
			});
		});
	});	
});