gistfile1.txt

$('#search-input').die('keyup').live('keyup', function() {

	var SearchTermVariable = $('#search-input').val().toString().toLowerCase();

	if($.trim(SearchTermVariable) == '') {
	
		$('ul#group-contact-list li').show();
	
	} else {

		$('ul#group-contact-list li label').each(function() { 

			var labelText = $(this).text().toString().toLowerCase();  	

			if( labelText.indexOf(SearchTermVariable) != -1 ) {

				$(this).closest('li').show(); 	// Match
			
			} else {

		 		$(this).closest('li').hide(); // No match

			}  

		});

	}

});