IE9 调试javascript SCRIPT5007: 属性“ShowLink”的值为 null、未定义或不是 Function 对象

Question

SCRIPT5007: 属性“ShowLink”的值为 null、未定义或不是 Function 对象 
IE9  调试结果如下：
<script language="javascript" type="text/javascript">ShowLink('word');<
可是我的代码如下，请问哪儿有错啊？
aspx代码如下
———————————————————————————————————————————————————————
<%
   
    switch (i_NewsType)
    {
        case 0:
            ExecuteJs("ShowLink('word');");
            break;
            
        case 1:
            ExecuteJs("ShowLink('pic');");
            break;
        case 2:
            ExecuteJs("ShowLink('url');");
            break;    
        default:
            ExecuteJs("ShowLink('word');");
            break;
    }
%>.cs的代码如下
——————————————————————————————————————————————_____    protected void ExecuteJs(string sentence)
        {
            Context.Response.Write("<script language=\"javascript\" type=\"text/javascript\">");
            Context.Response.Write(sentence);
            Context.Response.Write("</script>");
        }javascript代码如下
____________________________________________________________________________________________________________
function ShowLink(NewsType)
{
    switch (NewsType)
    {
    case "word":
    document.getElementById('div_showad').style.display='';
    document.getElementById('div_URLaddress').style.display='none';
    document.getElementById('div_PicURL').style.display='none';
    document.getElementById('div_Content').style.display='';
    document.getElementById('div_Templet').style.display='';
    document.getElementById('div_Souce').style.display='';
    document.getElementById('NewsProperty_CommTF').style.display='';
    document.getElementById('NewsProperty_DiscussTF').style.display='';
    document.getElementById('NewsProperty_FILTTF').style.display='none';
        document.getElementById('isFiles_div').style.display ="";
        document.getElementById('isFiles_div1').style.display ="";
        document.getElementById('div_vURL').style.display = "";
    break;
    case "pic":
    document.getElementById('div_showad').style.display='';
    document.getElementById('div_URLaddress').style.display='none';
    document.getElementById('div_PicURL').style.display='';
    document.getElementById('div_Content').style.display='';
    document.getElementById('div_Templet').style.display='';
    document.getElementById('div_Souce').style.display='';
    document.getElementById('NewsProperty_CommTF').style.display='';
    document.getElementById('NewsProperty_DiscussTF').style.display='';
    document.getElementById('NewsProperty_FILTTF').style.display='';
        document.getElementById('isFiles_div').style.display ="";
        document.getElementById('isFiles_div1').style.display ="";
        document.getElementById('div_vURL').style.display = "";
    break;
    default :
    document.getElementById('div_showad').style.display='none';
    document.getElementById('div_URLaddress').style.display='';
    document.getElementById('div_PicURL').style.display='';
    document.getElementById('div_Content').style.display='none';
    document.getElementById('div_Templet').style.display='none';
    document.getElementById('div_Souce').style.display='';
    document.getElementById('NewsProperty_CommTF').style.display='none';
    document.getElementById('NewsProperty_DiscussTF').style.display='none';
    document.getElementById('NewsProperty_FILTTF').style.display='';
    document.getElementById('div_naviContent').style.display='none';
        document.getElementById('div_ContentPicURL').style.display = "none";
        document.getElementById('div_tHight').style.display = "none";
        document.getElementById('div_VoteContent').style.display = "none";
        document.getElementById('div_UserPop1').style.display = "none";
        document.getElementById('div_VoteTF').style.display = "none";
        document.getElementById('div_ContentPicTF').style.display = "none";
        document.getElementById('div_Click').style.display = "none";
        document.getElementById('div_metakey').style.display="none";
        document.getElementById('div_metadesc').style.display="none";
        document.getElementById('div_SavePath').style.display = "none";
        document.getElementById('div_FileName').style.display = "none";
        document.getElementById('div_FileEXName').style.display = "none";
        document.getElementById('isFiles_div').style.display ="none";
        document.getElementById('isFiles_div1').style.display ="none";
        document.getElementById('div_vURL').style.display = "none";
    }
}
 

Answer 1

protected void ExecuteJs(string sentence)
  {
  Context.Response.Write("<script language=\"javascript\" type=\"text/javascript\">");
  Context.Response.Write(sentence);
  Context.Response.Write("<\/script>");
  }

Answer 2

jquery主文件引入顺序的问题，要么就是加载的时候顺序变了，

Answer 3

如果是struts2 ，记得不要用../js什么什么的，直接写<%=path%>