How to resolve this problem Unexpected syntax Error: Unexpected token } (repeated times)

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="Header.ascx.cs" Inherits="SchoolManagementSystem.Root.Control_Master.Header" %>

<link href="../../Css/style.css" rel="stylesheet" />
<link href="../../Css/gallary/venobox.css" rel="stylesheet" />

<script type="text/javascript">
    function changeLanguage(obj) {
        debugger;
        $.ajax({
            type: "POST",
            url: "Header.ascx/resourceString",
            data: "{StrId:" + obj + "}",
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: function (result) {
                alert('Method Called Sucess fully');
            },
            error: function (result) {
                alert("error " + result);
            }
        });
    }
</script>


<div class="header_main">
    <div class="header_top_main">
        <div class="header">
            <div class="header_left">
                <%--For any assistance call: 1234567890--%>

                <%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.Header.ForAny")%>: 1234567890
            </div>
            <div class="header_right">

                <div class="social_icon">
                    <a href="https://www.facebook.com">
                        <img src="../../images/facebook.png" alt="" style="margin: 0px 5px 0px 5px; width: 30px;" /></a>
                    <a href="https://twitter.com">
                        <img src="../../images/twitter.png" alt="" style="margin: 0px 5px 0px 5px; width: 30px;" /></a>
                    <a href="https://plus.google.com">
                        <img src="../../images/googleplus.png" alt="" style="margin: 0px 5px 0px 5px; width: 30px;" /></a>

                    <asp:Literal ID="ltrlLanguageImage" runat="server"></asp:Literal>
                    <%--<asp:DropDownList ID="ddlLanguage" runat="server"></asp:DropDownList>--%>

                </div>
                <div class="header_left">
                    <asp:Label ID="lblvisitcount" runat="server" Text="Visitors :"></asp:Label>
                    <asp:Literal ID="ltshowcount" runat="server"></asp:Literal>
                </div>

                <asp:Label ID="lblUser" runat="server"></asp:Label>
                <asp:Label ID="lblUser1" runat="server"></asp:Label>

                <a href="../../Registration.aspx" cssclass="student_login_button">
                    <asp:Label ID="Label2" runat="server" CssClass="student_login_button">|</asp:Label>
                    <asp:Label ID="Label1" runat="server" Text="Sign Up" CssClass="student_login_button"></asp:Label>
                </a>
            </div>
            <div class="clear"></div>
        </div>
    </div>
    <div class="header">
        <div class="header_left">
            <a href="../Index.aspx">
                <img src="../../images/logo.png" alt="Logo" /></a>
        </div>
        <div class="header_right" style="width: 71%;">
            <div class="navigation">
                <ul id="nav">
                    <%--<li><a href="../../Index.aspx">Home</a></li>--%>
                     <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.Home")%></a></li>

                    <%--<li><a href="AboutBFIT.aspx">About</a>--%>
                    <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.About")%></a></li>

                        <ul>
                            <li><a href="AboutBFIT.aspx">About BFIT</a></li>
                            <li><a href="MissionVision.aspx">Mission & Vision</a></li>
                            <%-- <li><a href="#">Our Vision</a></li>--%>
                            <%-- <li><a href="AimsAchivment.aspx">Aims & Achievement </a></li>--%>
                            <li><a href="DirectorMessage.aspx">Director Message</a></li>
                            <li><a href="#">Chairman Message</a></li>
                            <li><a href="#">Organization Certification</a></li>
                            <li><a href="#" class="last">ISO 9001:2008  Certified</a></li>
                        </ul>
                   <%-- </li>--%>
                   <%-- <li><a href="../../Course.aspx">Courses</a></li>
                    <li><a href="../../Center.aspx">Our Centers</a></li>
                    <li><a href="../../GalleryMain.aspx">Gallery</a></li>
                    <li><a href="../../Placement.aspx">Placement</a></li>
                    <li><a href="../../ApplicationForm.aspx">Franchisee</a></li>
                    <li><a href="../../Contact.aspx">Contacts Us</a></li>--%>



                    <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.OurCenters")%></a></li>
                    <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.Gallery")%></a></li>
                    <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.Placement")%></a></li>
                    <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.Franchisee")%></a></li>
                     <li><a href="../../Index.aspx"><%=schoolManagemetBL.ClsCommon.GetLocaleResourceString("Front.HeaderMenu.ContactUs")%></a></li>
                </ul>
            </div>
        </div>
    </div>
    <div class="clear"></div>
    <div class="border"></div>
</div>

protected void FillLangImage()
{
    try
    {
        StringBuilder sb = new StringBuilder();
        List<sp_fetchAllLanguage_Result> lstLanguage = new List<sp_fetchAllLanguage_Result>();
        lstLanguage = objClsLang.GetAllLanguage();
        if (lstLanguage.Count > 0)
        {
            foreach (var image in lstLanguage)
            {
                //<img src="../../images/googleplus.png" alt="" style="margin: 0px 5px 0px 5px; width: 30px;" />
                //sb.Append("<a href='https://plus.google.com'>");


                //sb.Append("<a id='click' runat='server' onclick='changeLanguage('"+ID+"');' href='#'>");

                sb.Append("<a id='click' runat='server' onclick='changeLanguage('" + image.ID + "');' href='#'>");

                sb.Append("<img src= ' " + image.Flag + " ' alt='' title= " + image.Name + " style ='margin: 0px 5px 0px 5px; width: 20px;'/>");
                sb.Append("</a>");
            }
        }
        ltrlLanguageImage.Text = sb.ToString();
    }
    catch (Exception ex)
    { }
}

[WebMethod]
        public static void resourceString( int StrId)
        {
            ClsCommon.GetLocaleResourceString("");
        }