socialforge/app/views/boards/show.html.erb

<script type="text/javascript">
    //头部导航
    var menuids=["TopUserNav"] //Enter id(s) of SuckerTree UL menus, separated by commas
    function buildsubmenus(){
        for (var i=0; i<menuids.length; i++){
            var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
            for (var t=0; t<ultags.length; t++){
                ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle"
                ultags[t].parentNode.onmouseover=function(){
                    this.getElementsByTagName("ul")[0].style.display="block"
                }
                ultags[t].parentNode.onmouseout=function(){
                    this.getElementsByTagName("ul")[0].style.display="none"
                }
            }
        }
    }

    if (window.addEventListener)
        window.addEventListener("load", buildsubmenus, false)
    else if (window.attachEvent)
        window.attachEvent("onload", buildsubmenus)
</script>

<script type="text/javascript">//侧导航

window.onload = function () {
    $("p[aa='bb']").each(function() {
        alert((this.offsetHeight == '55'));
        if(this.offsetHeight == '55') {
            this.next.style.dispaly="block";
        }
    })
}

function show_newtalk()
{
    $("#about_newtalk").toggle();
}

function show_newtalk1(id)
{
    $(id).toggle();
}
</script>
<% if @project %>
    <%= render :partial => 'project_show', locals: {project: @project} %>
<% elsif @course %>
    <%= render :partial => 'course_show', locals: {course: @course} %>
<% end %>