var nop = function(){};
$.fn.pdmenu = function($menu) {
	var $this = $(this);
	$menu.hide();
	$this.hover(function(){$menu.show();}, function(){$menu.hide();});
	$menu.hover(function(){$menu.show();}, function(){$menu.hide();});
	
	/*
	$this.hover(function(){info('button on');}, function(){info('button out');});
	$menu.hover(function(){info('popup  on');}, function(){info('popup  out');});
	$this.mouseover(function(){info('button mouseover');});
	$this.mouseout(function(){info('button mouseout');});
	$menu.mouseover(function(){info('popup  mouseover');});
	$menu.mouseout(function(){info('popup  mouseout');});
	$this.focus(function(){info('button fucus');});
	$this.blur(function(){info('button blur');});
	$menu.focus(function(){info('popup  fucus');});
	$menu.blur(function(){info('popup  blur');});
	*/
};
$(function(){
$('#bt_list_clip').pdmenu($('#list_clip'));
$('#bt_list_history').pdmenu($('#list_history'));
});