function lookup(inputString) {
	if(inputString.length == 0) {
		// Hide the suggestion box.
		$('#suggestions').hide();
	} else {
		// post data to our php processing page and if there is a return greater than zero
		// show the suggestions box
		$.post("auto_suggest.php", {q: ""+inputString+""}, function(data){
			if(data.length >0) {
				$('#suggestions').show();
				$('#autoSuggestionsList').html(data);
			}
			else {
				$('#suggestions').hide();
			}
		});
	}
} //end

// if user clicks a suggestion, fill the text box.
function fill(thisValue) {
	$('#inputString').val(thisValue);
	setTimeout("$('#suggestions').hide();", 200);
}