如何输入值后按TAB键就算合计，并写合计大写？？谢谢！
程序代码：<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title><%=biaoji%>-现付申请单更改-</title>
<style type="text/css">
td { font-size: 9pt; line-height: 14pt}
a:link {color: #0080FF; text-decoration: none }
a:visited {color: #0080FF; text-decoration: none }
a:hover {color: #ee9c00; text-decoration: underline }
</style>
</head>
<body bgproperties="fixed" background="images/bg01.gif">
<div align="center">
<center>
<table border="0" width="800" cellpadding="0" cellspacing="0" background="images/frist.jpg" style="border-collapse: collapse" bordercolor="#111111" height="120">
<tr>
<td width="100%" align="center" valign="middle"><font size="3px" color="red"><%=biaoji%><p>-现付申请单更改-</p></font></td>
</tr>
</table>
</center>
</div>
<div>
<center>
<table border="0" width="800" bgcolor="#CACAFF" cellspacing="0" cellpadding="6" style="border:1px dotted #0000FF; border-collapse: collapse; color:#0000FF; background-color:#CACAFF" bordercolor="#111111" height="20">
</table>
</center>
</div>
<div id="pc" align="center">
<center>
<table border="0" width="800" bgcolor="#CACAFF" cellspacing="0" cellpadding="6" style="border:1px dotted #0000FF; border-collapse: collapse; color:#0000FF; background-color:#CACAFF" bordercolor="#111111">
<tr>
<td width="100%">
<table border="0" width="100%" cellpadding="0" style="border-collapse: collapse; border: 1px dotted #A4A4FF" bordercolor="#111111" cellspacing="0">
<!--DWLayoutTable-->
<form action="pc_list_do.asp?id=<%=request.querystring("id")%>&<%=request.querystring("bm")%>&<%=request.querystring("username")%>" method="post">
<tr>
<td width="61" rowspan="13" align="right"><!--DWLayoutEmptyCell--> </td>
<td width="49" align="left">NO:</td>
<td align="right"><!--DWLayoutEmptyCell--> </td>
<td width="137" align="right"><!--DWLayoutEmptyCell--> </td>
<td align="right"><!--DWLayoutEmptyCell--> </td>
<td colspan="3" align="right"><!--DWLayoutEmptyCell--> </td>
<td width="81" align="right"><!--DWLayoutEmptyCell--> </td>
<td width="68" rowspan="13" align="right"><!--DWLayoutEmptyCell--> </td>
</tr>
<tr>
<td height="20" align="right"><!--DWLayoutEmptyCell--> </td>
<td align="right"><!--DWLayoutEmptyCell--> </td>
<td colspan="2" align="center"> </td>
<td colspan="3" align="right"><!--DWLayoutEmptyCell--> </td>
<td align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
</tr>
<tr>
<td align="right"><!--DWLayoutEmptyCell--> </td>
<td align="right"><!--DWLayoutEmptyCell--> </td>
<td colspan="2" rowspan="2" align="center">现金支出（费用报销）单</td>
<td colspan="3" align="right">部 门：</td>
<td width="63" align="left"><!--DWLayoutEmptyCell--> </td>
</tr>
<tr>
<td height="18" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td align="right"><!--DWLayoutEmptyCell--> </td>
<td colspan="3" align="right" valign="top">报帐人：</td>
<td width="63" align="left"><!--DWLayoutEmptyCell--> </td>
</tr>
<tr>
<td height="18" align="right"><!--DWLayoutEmptyCell--> </td>
<td width="15" align="right"><font color="#225ccc"></td>
<td align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td width="279" align="right"><!--DWLayoutEmptyCell--> </td>
<td colspan="3" align="right"><font color="#225ccc">送达日：</td>
<td width="63" align="left"><!--DWLayoutEmptyCell--> </td>
</tr>
<tr>
<td height="10" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td height="10" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td height="10" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td height="10" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td width="66" height="16" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td width="14" height="16" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td height="10" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
<td height="10" align="right" valign="top"><!--DWLayoutEmptyCell--> </td>
</tr>
<tr>
<td rowspan="4" align="center" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">事由<font color="#225ccc"></td>
<td width="15" height="20" align="center" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">1</td>
<td colspan="4" align="left" ><input name="sy01" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="sy01" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="70%" maxlength="100"></td>
<td width="14" align="left" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">￥：</td>
<td align="right" valign="middle" ><input name="je01" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="je01" style="text-align:right;color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="10%" maxlength="100"></td>
</tr>
<tr>
<td width="15" align="center" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">2</td>
<td colspan="4" align="left" ><input name="sy02" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="sy02" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="70%" maxlength="100"></td>
<td align="left" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">￥：</td>
<td align="right" ><input name="je02" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="je02" style=" text-align:right;color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="10%" maxlength="100"></td>
</tr>
<tr>
<td width="15" align="center" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">3</td>
<td colspan="4" align="left" ><input name="sy03" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="sy03" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="70%" maxlength="100"></td>
<td align="left" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">￥：</td>
<td align="right" ><input name="je03" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="je03" style=" text-align:right;color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="10%" maxlength="100"></td>
</tr>
<tr>
<td width="15" align="center" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">4</td>
<td colspan="4" align="left" ><input name="sy04" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="sy04" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="70%" maxlength="100"></td>
<td align="left" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">￥：</td>
<td align="right" ><input name="je04" onkeydown="if(event.keyCode==13)event.keyCode=9" type="text" id="je04" style=" text-align:right;color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" size="10%" maxlength="100"></td>
</tr>
<tr>
<td colspan="8" align="left" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">合计金额(大写)￥： </td>
</tr>
<tr>
<td height="20" colspan="2" align="center" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF">备注：</td>
<td colspan="6" align="left" valign="top" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF"><textarea name="bz" cols="85" rows="3" id="bz" onkeydown="if(event.keyCode==13)event.keyCode=9" style="color: #0066FF; border: 1px dotted #0000FF; background-color: #CACAFF" type="text"></textarea>
</td>
</tr>
<tr>
<td height="16" colspan="8" align="left" valign="top">
<p align="center">
<input type="submit" value="提交" name="pc_send" style="border: 1px dotted #3333FF; padding-left: 4; padding-right: 4; padding-top: 1; padding-bottom: 1; background-color: #CACAFF">
</td>
</tr>
</form>
</table>
</td>
</tr>
</table>
</center>
</div>
<div align="center">
<center>
<table border="0" width="800" cellpadding="0" bgcolor="#CACAFF" style="border:1px dotted #808000; border-collapse: collapse; background-color:#CACAFF" bordercolor="#111111" cellspacing="0">
<tr>
<td width="100%" bgcolor="#ebebeb" height="2"></td>
</tr>
<tr>
<td width="100%">
</td>
</tr>
<tr>
<td width="100%">
<p align="center"><font color="#0066FF">--<%=biaoji%>--</font></td>
</tr>
</table>
</center>
</div>
</body>
</html>
