Hide MSDN Members/隐藏MSDN里的代码成员

// ==UserScript==
// @name           隐藏MSDN里的代码成员
// @description    在MSDN里，提供两个下拉列表，控制是否隐藏、淡化继承的成员的受保护的成员。
// @namespace      http://blog.csdn.net/gqqnb
// @include        http://msdn.microsoft.com/*/library/*
// @include        http://msdn.microsoft.com/query/dev*
// ==/UserScript==

var localizedStrings=
 {
  classIdentifier:"类",
  toInheritedMembers:"对于继承的成员：",
  toProtectedMembers:"对于受保护的成员：",
  actions: ["正常","隐藏","变淡"]
 };

function onChange(value,target)
{
 var tables = document.getElementsByClassName("members");
 for (var i = 0; i < tables.length; i++)
 {
  var table = tables[i];
  if (table.tagName == "TABLE")
  {
   for (var j = 0; j < table.rows.length; j++)
   {
    var row = table.rows[j];
    var data = row.getAttribute("data");
    if (data && data.indexOf(target) != -1 )
    {
     if(value=="fade")
     {
      row.style.display="";
      row.style.opacity = 0.2;
     }
     else if(value=="hide")
     {
      row.style.display="none";
      row.style.opacity=1;
     }
     else
     {
      row.style.opacity = 1;
      row.style.display="";
     }
    }
   }
  }
 }
}


var topic=document.getElementsByClassName("topic")[0];
var title=document.getElementsByClassName("title")[0];

var titleText=title.childNodes[0].nodeValue;
if(titleText.lastIndexOf(localizedStrings.classIdentifier)!=titleText.length-localizedStrings.classIdentifier.length &&
   titleText.lastIndexOf("Class")!=titleText.length-"Class".length)
 throw 1;
   
var bar=document.createElement("div");

bar.appendChild(document.createTextNode(localizedStrings.toInheritedMembers));
var select=document.createElement("select");
select.setAttribute("id","inheritCtrl");

var values=["normal","hide","fade"];
for(var i=0;i<values.length;i++)
{
 var option=document.createElement("option");
 option.setAttribute("value",values[i]);
 option.appendChild(document.createTextNode(localizedStrings.actions[i]));
 select.appendChild(option);
}
select.addEventListener("change",function (e){onChange(e.target.value,"inherited");});

bar.appendChild(select);
bar.appendChild(document.createTextNode(localizedStrings.toProtectedMembers));

select=document.createElement("select");
select.setAttribute("id","protectedCtrl");
for(var i=0;i<values.length;i++)
{
 var option=document.createElement("option");
 option.setAttribute("value",values[i]);
 option.appendChild(document.createTextNode(localizedStrings.actions[i]));
 select.appendChild(option);
}
select.addEventListener("change",function(e){onChange(e.target.value,"protected");});
bar.appendChild(select);

topic.insertBefore(bar,title);