document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('9');" value=" 9 "></td>');
document.write (' <td><input class="i_button i_button_btn i_button_sz" onclick="changePanl('zimu');" type=button value=符号 ></td>');
document.write (' </tr>');
document.write (' <tr> ');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('4');" value=" 4 "></td>');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('5');" value=" 5 "></td>');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('6');" value=" 6 "></td>');
document.write (' <td><input class="i_button i_button_btn i_button_sz" onclick="changePanl('zimu');" type=button value=字母></td>');
document.write (' </tr>');
document.write (' <tr> ');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('1');" value=" 1 "></td>');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('2');" value=" 2 "></td>');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('3');" value=" 3 "></td>');
document.write (' <td><input class="i_button i_button_btn" type=button onclick="clearValue();" value=清空 ></td>');
document.write (' </tr>');
document.write (' <tr> ');
document.write (' <td><input class="i_button i_button_num" type=button onclick="addValue('0');" value=" 0 "></td>');
document.write (' <td></td>');
document.write (' <td colspan=2><input class="i_button i_button_bs" type=button value=" BackSpace" onclick="backspace();"></td>');
document.write (' </tr>');
document.write (' </table>');
document.write ('</DIV>');
//document.write ('--------------------------------------------');
//document.write (' ------字母----');
document.write (' <div class="c_panel zimu" id="zimu" style="display:none;">');
document.write (' <table align="center" width="98%" border="0" cellspacing="0" cellpadding="0">');
document.write (' <tr> ');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('~');" value=" ~ "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('!');" value=" ! "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('@');" value=" @ "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('#');" value=" # "></td>');
