function lookup(inputString) {
	if (inputString.length == 0) {
		$('#suggestions').hide();
		$('#autoSuggestionsList').hide();
	} else {
	$.post('/representation/ajax', { queryString: ""+inputString+""},
		function(data) {
			if (data.length>0) {
				$('#suggestions').show();
				$('#autoSuggestionsList').show();
				$('#autoSuggestionsList').html(data);
			}
		});
	}
}