suggest: function(){
var op = {suggest$:"#suggest", suggestShadow$: "#suggestShadow"};
var selectedIndex = -1;
return this.each(function(){
var $input = $(this).attr('autocomplete', 'off').keydown(function(event){
if (event.keyCode == DWZ.keyCode.ENTER) return false; //屏蔽回车提交
});
var suggestFields=$input.attr('suggestFields').split(",");
function _show(event){
var offset = $input.offset();
var iTop = offset.top+this.offsetHeight;
var $suggest = $(op.suggest$);
if ($suggest.size() == 0) $suggest = $('<div id="suggest">&l