jquery 简短右键菜单 多浏览器兼容_jquery

$(function(){
document.oncontextmenu=function(){return false;}//屏蔽右键
document.onmousemove=mouseMove;//记录鼠标位置
});
var mx=0,my=0;
function mouseMove(ev){Ev=ev||window.event;var mousePos=mouseCoords(Ev);mx=mousePos.x;my=mousePos.y;}
function mouseCoords(ev){
if(ev.pageX||ev.pageY){return{x:ev.pageX,y:ev.pageY};}
return{x:ev.clientX,y:ev.clientY+$(document).scrollTop()};
}

$.fn.extend({RightMenu: function(id,options){options = $.extend({menuList:[]},options);var menuCount=options.menuList.length;
if (!$("#"+id)[0]){
var divMenuList="