diff --git a/app/views/layouts/base_memos.html.erb b/app/views/layouts/base_memos.html.erb
index 14944792d..a8b48804b 100644
--- a/app/views/layouts/base_memos.html.erb
+++ b/app/views/layouts/base_memos.html.erb
@@ -36,13 +36,41 @@
 								<td class="info_font" style="width: 240px; color: #15bccf">软件项目托管社区</td>
 								<td style="width: 430px; color: #15bccf"><strong><%= l(:label_user_location) %> : </strong></td>
 								<td rowspan="2" width="250px">
-									<div class="top-content-search" style="display:none">
-										<%= form_tag(projects_search_path, :method => :get) do %>
-										<%= text_field_tag 'name', params[:name], :size => 20 %>
-										<%= hidden_field_tag 'project_type', params[:project_type] %>
-										<%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>	
-										<% end %>
-									</div>
+                                  <div class="top-content-search">
+                                    <script type="text/javascript">
+                                        function regexName()
+                                        {
+                                            var name = $.trim($("#name").val());
+                                            if(name.length == 0)
+                                            {
+                                                $("#project_name_span").text("<%= l(:label_search_conditions_not_null) %>");
+                                                $("#project_name_span").css('color','#ff0000');
+                                                $("#project_name_span").focus();
+                                                return false;
+                                            }
+                                            else
+                                            {
+                                                $("#project_name_span").text("");
+                                                return true;
+                                            }
+                                        }
+
+                                        function submitSerch()
+                                        {
+                                            if(regexName()){$("#project_search_form").submit();}
+                                        }
+                                    </script>
+                                    <%= form_tag(projects_search_path, :method => :get, :id => "project_search_form") do %>
+                                        <%= text_field_tag 'name', params[:name], :size => 20, :onkeyup => "regexName();", :style => "float:left" %>
+                                        <%= hidden_field_tag 'project_type', params[:project_type] %>
+                                        <%#= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
+                                        <a href="#" onclick="submitSerch();" class="ButtonColor m3p10"  style="float:left;padding-top: 3px; margin: 0px;padding-bottom:0px;" >
+                                          <%= l(:label_search)%>
+                                        </a>
+                                        <br />
+                                        <span id="project_name_span" style="float: left"></span>
+                                    <% end %>
+                                  </div>
 								</td>
 							</tr>
 							<tr>
diff --git a/app/views/projects/search.html.erb b/app/views/projects/search.html.erb
index 7a91082ca..4af39e59a 100644
--- a/app/views/projects/search.html.erb
+++ b/app/views/projects/search.html.erb
@@ -4,7 +4,7 @@
 <%= auto_discovery_link_tag(:atom, {:action => 'index', :format => 'atom', :key => User.current.rss_key}) %>
 <% end %>
 <div class="top-content">
-	<%= form_tag(projects_search_path, :method => :get) do %>
+	<%= form_tag(projects_search_path, :method => :get, :id => "project_search_form") do %>
 	<% if params[:project_type] == "1" %>
 		<table width="940px">
 			<tr>
@@ -33,24 +33,63 @@
 		<% else %>
 			<table width="940px">
 				<tr>
-					<td class="info_font" style="width: 220px; color: #15bccf"><%= l(:label_project_deposit) %></td>
-					<td class="location-list"><strong><%= l(:label_user_location) %> :</strong></td>
+					<td class="info_font" style="width: 220px; color: #15bccf">
+                      <%= l(:label_project_deposit) %>
+                    </td>
+					<td class="location-list">
+                      <strong><%= l(:label_user_location) %> :</strong>
+                    </td>
 					<td rowspan="2" valign="bottom">
-					<% if User.current.logged? %>
-					<%= link_to(l(:label_project_new), {:controller => 'projects', :action => 'new', :course => 0, :project_type => @project_type}, :class => 'icon icon-add') if User.current.allowed_to?(:add_project, nil, :global => true) %>
-					<% end %>	
+                        <% if User.current.logged? %>
+                            <%= link_to(l(:label_project_new), {:controller => 'projects', :action => 'new', :course => 0, :project_type => @project_type}, :class => 'icon icon-add') if User.current.allowed_to?(:add_project, nil, :global => true) %>
+                        <% end %>
 					</td>
-					<td rowspan="2" >	
-					<div class="project-search" style="float: right">
-					<%= text_field_tag 'name', params[:name], :size => 30 %>
-					<%= hidden_field_tag 'project_type', params[:project_type] %>
-					<%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
-					</div>			
+					<td rowspan="2" >
+                        <script type="text/javascript">
+                          function regexName()
+                          {
+                              var name = $.trim($("#name").val());
+                              if(name.length == 0)
+                              {
+                                  $("#project_name_span").text("<%= l(:label_search_conditions_not_null) %>");
+                                  $("#project_name_span").css('color','#ff0000');
+                                  $("#project_name_span").focus();
+                                  return false;
+                              }
+                              else
+                              {
+                                  $("#project_name_span").text("");
+                                  return true;
+                              }
+                          }
+
+                          function submitSerch()
+                          {
+                              if(regexName()){$("#project_search_form").submit();}
+                          }
+                        </script>
+                        <div class="project-search" style="float: right">
+                            <%= text_field_tag 'name', params[:name], :size => 20, :onkeyup => "regexName();", :style => "float:left" %>
+                            <%= hidden_field_tag 'project_type', params[:project_type] %>
+                            <%#= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
+                            <a href="#" onclick="submitSerch();" class="ButtonColor m3p10"  style="float:left;padding-top: 3px; margin: 0px;padding-bottom:0px;" >
+                              <%= l(:label_search)%>
+                            </a>
+                            <br />
+                            <span id="project_name_span" style="float: left"></span>
+                        </div>
 					</td>
 				</tr>
 				<tr>
-					<td style="padding-left: 8px"><a><%= link_to request.host()+"/projects", :controller => 'projects', :action => 'index', :project_type => 0 %> </a></td>
-			        <td ><%=link_to l(:field_homepage), home_path %> > <%=link_to l(:label_project_deposit), :controller => 'projects', :action => 'index', :project_type => 0 %></td>
+					<td style="padding-left: 8px">
+                      <a>
+                        <%= link_to request.host()+"/projects", :controller => 'projects', :action => 'index', :project_type => 0 %>
+                      </a>
+                    </td>
+			        <td >
+                      <%=link_to l(:field_homepage), home_path %> >
+                      <%=link_to l(:label_project_deposit), :controller => 'projects', :action => 'index', :project_type => 0 %>
+                    </td>
 				</tr>
 			</table>
 	    <% end %>