jQuery focus control layer display delayed hiding method_jquery

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<script><br> $(document).ready(function(){<br> jQuery.focusShow({butID:'#button',divID:'#div',mouse:'over',time:'500'})<br> })<br> jQuery.extend({<br> focusShow: function(config){<br> //ps: focus control layer display, delayed hiding<br> //focusShow({butID:'button ID',divID:'container ID',mouse:'over || click',time:'time'})<br>           var butID = $(config.butID || false),<br>              divID = $(config.divID || false),<br> mouse = config.mouse || 'click',<br> Time = config.time || '500',<br> timer;<br>          function re(){$(divID).hide()}<br> switch (mouse){<br> case "click":<br>                   butID.bind({'click':function(){divID.attr('tabindex','-1');divID.focus()}});<br>             divID.bind({<br> "focus":function(){clearTimeout(timer);divID.show()},<br> "blur":function(){timer = setTimeout(re,time)}<br>                  })<br> break<br>            case "over":<br>                     $(butID,divID).each(function(){<br> $(this).bind({<br> ‘mouseover’:function(){clearTimeout(timer);divID.show()},<br> ‘mouseout’:function(){timer = setTimeout(re,time)}<br>                      })<br>                  })<br> break<br>                  default:<br> }<br> }<br> }); <br> </script>