各位前非谁能帮我看看我这个JSP的注册代码到底哪里错了

zhuche.jsp<%@ page contentType="text/html;charset=GB2312"  %>
<html>
<head><title>注册页面</title></head>
<p>选择你的登录类别:
   <form action="zhuzhe1.jsp" method=post name=form>
       <select name="leibeigo">
            <option selected value="1">普通用户
            <option  value="0">管理员
       </select>
    <p>用户名： <input type="text" name="y_id"></p>
    <p>密码：   <input type="text" name="y_pass" ></p>
    <p>用户姓名：   <input type="text" name="y_name" ></p>
    <p><input type="submit" value="注册" name="ok">
    <input type="reset" value="重置"  name="cancel"></p>
  </form>
zhuzhe1.jsp<%@ page contentType="text/html; charset=GB2312"  language="java"%>
<%@ page import="java.sql.*" %>
<html>
<head><title>用户注册功能</title></head>
<body>
<%@ include file="convert.jsp" %>
<%     
       String s1=request.getPatameter("leibeigo");
       String y_id=Bytes(request.getPatameter("y_id")); 
       String y_pass=Bytes(request.getParameter("y_pass")); 
       String y_name=Bytes(request.getParameter("y_name"));
     if(y_id!=null)
     {
        try
          {
          Connection conn=null;
          Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
          String strConn="jdbc:odbc:shop";
          String strUser="sa";
          String strPassword="";
          conn=DriverManager.getConnection(strConn,strUser,strPassword);
          Statement stmt=conn.createStatement();        if(s1.equals("1"))
         {
         String strSql1="INSERT INTO  yonghu VALUES('"+y_id+"','"+y_pass+"','"+y_name+"')";
         String strSql="SELECT COUNT(*) FROM yonghu WHERE y_id='"+y_id+" ' ";
         ResultSet rs=stmt.executeQuery(strSql); 
         if(rs.next()!=0)
         {
         out.println("<font size=4pt color='red'>"+"该用户以存在!"+"</font>");
         }
         else
        {
          int intTemp=stmt.executeUpdate(strSql1);
            if(intTemp!=0)
             {
               out.println("<font size=4pt color='red'>"+"用户注册成功!"+"</font>");
              }
            else
              {
                out.println("<font size=4pt color='red'>"+"用户注册失败!"+"</font>");
              }
         }
      }
         if(s1.equals("0"))
       {
         String strSql1="INSERT INTO guanliyuan VALUER('"+y_id+"','"+y_pass+"','"+y_name+"')";
         String strSql="SELECT COUNT(*) FROM guanliyuan WHERE g_id='"+y_id+" '";
         ResultSet rs=stat.executeQuery(strSql); 
         if(rs.next()!=0)
         {
         out.println("<font size=4pt color='red'>"+"该用户以存在!"+"</font>");
         }
         else
        {
          int intTemp=stmt.executeUpdate(strSql1);
            if(intTemp!=0)
             {
               out.println("<font size=4pt color='red'>"+"用户注册成功!"+"</font>");
              }
            else
              {
                out.println("<font size=4pt color='red'>"+"用户注册失败!"+"</font>");
              }
         }
      }
         
            rs.close();
            stmt.close();
            conn.close();
      
 }
}
    catch(ClassNotFoundException e)
  {
     out.println(e.getMessage());
  }
    catch(SQLException e)
  {
     out.println(e.getMessage());
  }
%>
</body>
</html>错误提示
HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /zhuzhe1.jsp(6,0) File "/convert.jsp" not found
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:88)
org.apache.jasper.compiler.Parser.processIncludeDirective(Parser.java:345)
org.apache.jasper.compiler.Parser.parseIncludeDirective(Parser.java:378)
org.apache.jasper.compiler.Parser.parseDirective(Parser.java:486)
org.apache.jasper.compiler.Parser.parseElements(Parser.java:1444)
org.apache.jasper.compiler.Parser.parse(Parser.java:138)
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:216)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:103)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:154)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:315)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:282)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.找半天找不出来,数据库连接也没问题呀