(function($){$.fn.menuBox=function(options){options=jQuery.extend({speedIn:200,speedOut:100,menuWi:200,align:'horizontal'},options);$.fn.findPos=function(){obj=jQuery(this).get(0);var curleft=obj.offsetLeft||0;var curtop=obj.offsetTop||0;while(obj=obj.offsetParent){curleft+=obj.offsetLeft
curtop+=obj.offsetTop}
return{x:curleft,y:curtop};}
this.each(function(){var _self=$(this);_self.find('ul').css({width:options.menuWi+'px',position:'absolute'});_self.find('ul').addClass('ulFirstChild');_self.find('ul').find('ul').css({marginLeft:options.menuWi+'px'});_self.find('ul').find('ul').removeClass('ulFirstChild');if(options.align=='vertical'){var firstAlign=parseInt(_self.width());var debugAlign=10;}
else
{var firstAlign=0;var debugAlign=5;}
$(this).find('.ulFirstChild').css({marginLeft:firstAlign+'px'});$(this).find('ul').hide();$(this).find('li').bind('mouseenter',function(){var curObj=$(this).find('ul:first');var globalWi=parseInt($('html').width());var pos=$(this).findPos();if((globalWi-pos.x)-options.menuWi<options.menuWi){var curMargin=parseInt(curObj.css('marginLeft'));if(curMargin!=0){curObj.css({marginLeft:'-'+options.menuWi+'px'});}
var diffMargin=(globalWi-pos.x)-options.menuWi;if((globalWi-pos.x)<options.menuWi){$(this).find('.ulFirstChild').css({marginLeft:diffMargin-firstAlign-debugAlign+'px'});}}
else
{var curMargin=parseInt(curObj.css('marginLeft'));if(curMargin!=0){curObj.css({marginLeft:options.menuWi+'px'});$(this).find('.ulFirstChild').css({marginLeft:firstAlign+'px'});}}
curObj.stop();curObj.css({opacity:1});curObj.fadeIn(options.speedIn);});$(this).find('li').bind('mouseleave',function(){var curObj=$(this).find('ul:first');curObj.stop();curObj.fadeOut(options.speedOut);});});}})(jQuery);