<script language="javascript">  

  function go(arg){  
  location.href = "/index/8-" + arg.expr.value;  
  }  
  function enter(arg, string){  
  arg.expr.value += string  
  }  
  function cler(arg){  
  arg.expr.value = ''  
  }  
  </script>

<form >  
     <table align="center" style="border:2px solid #333;background:url('http://mycccp.do.am/pers/advanced_table_bg.gif');" >  
  <tr>  
  <td bgcolor="#222222" colspan=3 align=center >Введите пароль</td>  
  </tr>  
  <tr>  
  <td align="center" border="1px" bgcolor="" colspan=3><input type="password" name="expr" size=10 action="calculate(this.form)"></td>  
  </tr>  
  <tr>  
  <td align="center"><input type="button" value=" 1 " onClick="enter(this.form, 1)"></td>  
  <td align="center"><input type="button" value=" 2 " onClick="enter(this.form, 2)"></td>  
  <td align="center"><input type="button" value=" 3 " onClick="enter(this.form, 3)"></td>  
  </tr>  
  <tr>  
  <td align="center"><input type="button" value=" 4 " onClick="enter(this.form, 4)"></td>  
  <td align="center"><input type="button" value=" 5 " onClick="enter(this.form, 5)"></td>  
  <td align="center"><input type="button" value=" 6 " onClick="enter(this.form, 6)"></td>  
  </tr>  
  <tr>  
  <td align="center"><input type="button" value=" 7 " onClick="enter(this.form, 7)"></td>  
  <td align="center"><input type="button" value=" 8 " onClick="enter(this.form, 8)"></td>  
  <td align="center"><input type="button" value=" 9 " onClick="enter(this.form, 9)"></td>  
  </tr>  
  <tr>  
  <td align="center" colspan="2"><input  type="button" value="Очистить" onClick="cler(this.form)"></td>  
  <td align="center"><input type="button" value=" 0 " onClick="enter(this.form, 0)"></td>  
  </tr>     
         <tr><td align="center" colspan="3"><input type="button" value="Открыть дверь" onClick="go(this.form)"></td>  
  </tr>     
  </table>  
  </form>