Pass ListView selected value as QueryString and open bootstrap Modal Popup using jQuery in ASP.Net

hello,

this code works fine with me, but another problem i am ran into

previous i had a bootstrap modal popup so on button click query string change and modal popup comes in

but now without page refresh query string changes fine but modal popups not coming

so 2 function

1. on button click label value pass to query string- works fine

2. but also need to show modal popup

please advice i apprecaite your help

<asp:ListView ID="ListView1" runat="server">
    <ItemTemplate>
        <div class="list whitebg">
            <div class="thumbnail">
                <div class="caption">
                    <asp:LinkButton ID="LinkButton1" runat="server" data-toggle="modal" data-target="#myModal"
                        CssClass="color-btn pull-right">
                        Send
                        <asp:Label ID="Label6" runat="server" Text="Pro" CssClass="pro"></asp:Label>posal
                    </asp:LinkButton>
                </div>
                <div class="row">
                    <div class="col-md-2">
                        <asp:Label ID="Label3" runat="server" Text='<%# Eval("projectdate") %>'></asp:Label>
                    </div>
                    <div class="col-md-8 nopadding">
                        <h5>
                            <asp:Image ID="Image1" runat="server" ImageUrl='<%# Eval("buyerimage") %>' CssClass="img-circle pull-left"
                                Width="30px" Height="30px" />
                            <asp:Label ID="Label2" runat="server" Text='<%# Eval("title") %>'></asp:Label>
                            <br />
                            <small>
                                <div class="truncate">
                                    <%# Eval("description") %>
                                </div>
                            </small>
                        </h5>
                    </div>
                    <div class="col-md-1 bold center">
                        <asp:Label ID="Label4" runat="server" Text='<%# Eval("budget") %>'></asp:Label></div>
                    <div class="col-md-1 center">
                        <asp:Label ID="Label5" runat="server" Text='<%# Eval("totaloffer") %>'></asp:Label></div>
                </div>
            </div>
        </div>
        <hr class="nomargin" />
    </ItemTemplate>
</asp:ListView>
</div> </div> </div>
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
    <div class="modal-dialog" role="document">
        <div class="modal-content sahdow">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span></button>
                <h4 class="modal-title" id="myModalLabel">
                    Send
                    <asp:Label ID="Label10" runat="server" Text="Pro" CssClass="pro"></asp:Label>posal</h4>
            </div>
            <div class="modal-body greybg">
                <div class="form nopadding">
                    <asp:TextBox ID="TextBox1" runat="server" TextMode="MultiLine"></asp:TextBox></div>
                <asp:LinkButton ID="LinkButton2" runat="server" CssClass="color-btn pull-right">Send</asp:LinkButton>
            </div>
        </div>
    </div>
</div>
<script type="text/javascript">
    $(function () {
        $('[id*=LinkButton1]').on('click', function () {
            var id = $(this).closest('div[class="list whitebg"]').find('[id*=Label2]').html();
            var oldURL = window.location.protocol + "//" + window.location.host + window.location.pathname;
            var newUrl = oldURL + "?Id=" + id;
            if (window.history != 'undefined' && window.history.pushState != 'undefined') {
                window.history.pushState({ path: newUrl }, '', newUrl);
            }
            return false;
        });
    });
</script>