Menu que aparece ao acionar o botão direito do mouse

Views:
COLAR ACIMA DE </BODY>

<div class='menusemcopiar'>
<ul>
 <li><a href='LINK AQUI'>NOME DA ABA AQUI</a></li>
 <li><a href='LINK AQUI'>NOME DA ABA AQUI</a></li>
 <li><a href='LINK AQUI'>NOME DA ABA AQUI</a></li>
 <li><a href='LINK AQUI'>NOME DA ABA AQUI</a></li>
 <li><a href='LINK AQUI'>NOME DA ABA AQUI</a></li>
</ul>
</div>


COLAR ACIMA DE </HEAD>

<!-- CSS -->
<style type='text/css'>
.menusemcopiar{
max-width:250px;
color:#ffffff;
position:absolute;
z-index:999999;
display:none;
box-shadow:0 1px 3px rgba(0,0,0,0.12),0 1px 2px rgba(0,0,0,0.24);
border-radius:3px;
overflow:hidden}
@media only screen and (max-width:300px){.menusemcopiar{width:50%}}
@media only screen and (min-width:300px){.menusemcopiar{width:30%}}
.menusemcopiar ul{list-style:none;padding:0;margin:0}
.menusemcopiar ul li{margin:0;padding:0}
.menusemcopiar ul li a{
padding:6%;
display:block;
box-sizing:border-box;
text-decoration:none;
position:relative;
background-color:#35617d; /*COR DE FUNDO DO MENU*/
color:#ffffff; /*COR DA FONTE DO MENU*/
-webkit-transition:background-color 1000ms linear;
-moz-transition:background-color 1000ms linear;
-o-transition:background-color 1000ms linear;-ms-transition:background-color 1000ms linear;transition:background-color 1000ms linear}
.menusemcopiar ul li a:hover{
background-color:#F7BA4B; /*COR DE FUNDO DO MENU HOVER*/
color:#444343; /*COR DA FONTE DO MENU HOVER*/
}
</style>

<!-- JavaScript-->
<script type="text/javascript">
$(document).ready(function() {
  $("html").on("contextmenu", function(e) {
    e.preventDefault();
    var menusemcopiar = $(".menusemcopiar");
    menusemcopiar.hide();
    var pageX = e.pageX;
    var pageY = e.pageY;
    menusemcopiar.css({
      top: pageY,
      left: pageX
    });
    var mwidth = menusemcopiar.width();
    var mheight = menusemcopiar.height();
    var screenWidth = $(window).width();
    var screenHeight = $(window).height();
    var scrTop = $(window).scrollTop();
    if (pageX + mwidth > screenWidth) {
      menusemcopiar.css({
        left: pageX - mwidth
      });
    }
    if (pageY + mheight > screenHeight + scrTop) {
      menusemcopiar.css({
        top: pageY - mheight
      });
    }
    menusemcopiar.show();
  });
  $("html").on("click", function() {
    $(".menusemcopiar").hide();
  });
});
</script>