onBlur function not working
Hi folks, I'm trying to make a function be called from the onBlur of a text field, I had it working on another html file but I can't make it work in this script and I can't find out why...
Any help would be great.
Code welcome.
My script is attached bellow.
Any help would be great.
Code welcome.
My script is attached bellow.
<html><head>
<link rel="shortcut icon" href="http://www.r76.com.br/favicon.ico" type="image/x-icon/" >
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>R76 :: Sistemas para Internet :: Modulo Promoção</title>
<link href="files/style.css" type="text/css" rel="stylesheet">
<link href="files/style_002.css" type="text/css" rel="stylesheet">
<link href="files/style_003.css" type="text/css" rel="stylesheet">
<link href="files/styles.css" type="text/css" rel="stylesheet">
<link href="files/template_styles.css" type="text/css" rel="stylesheet">
<style type="text/css">
<!--
.style3 {color: #666666}
a:link {
color: #FFFFFF;
}
a:visited {
color: #FFFFFF;
}
a:hover {
color: #FFFFFF;
}
a:active {
color: #FFFFFF;
}
-->
</style>
<script language="javascript">
function VerificaCPF () {
if (vercpf(document.frmcpf.cpf.value))
{document.frmcpf.submit();}else
{errors="1";if (errors) alert('CPF NÃO VÁLIDO');
document.retorno = (errors == '');}
}
function vercpf (cpf) {
if (cpf.length != 11 || cpf == "00000000000" || cpf == "11111111111" || cpf == "22222222222" || cpf == "33333333333" || cpf == "44444444444" || cpf == "55555555555" || cpf == "66666666666" || cpf == "77777777777" || cpf == "88888888888" || cpf == "99999999999")
return false;
add = 0;
for (i=0; i < 9; i ++)
add += parseInt(cpf.charAt(i)) * (10 - i);
rev = 11 - (add % 11);
if (rev == 10 || rev == 11)
rev = 0;
if (rev != parseInt(cpf.charAt(9)))
return false;
add = 0;
for (i = 0; i < 10; i ++)
add += parseInt(cpf.charAt(i)) * (11 - i);
rev = 11 - (add % 11);
if (rev == 10 || rev == 11)
rev = 0;
if (rev != parseInt(cpf.charAt(10)))
return false;
}
</script>
</head>
<body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0">
<div id="panel"></div>
<table id="table1" bgcolor="#ececec" border="0" cellpadding="0" cellspacing="0" height="100%" width="100%">
<tbody>
<tr>
<td valign="top">
<p> </p>
<table bgcolor="#ececec" border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody><tr>
<td rowspan="5" bgcolor="#ececec" width="50"></td>
<td bgcolor="#ececec" height="0"></td>
<td rowspan="5" bgcolor="#ececec" width="50"></td>
</tr>
<tr>
<td>
<table align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="0" width="970px">
<tbody><tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody><tr>
<td width="23">
<img src="files/shade_corner_top_left.jpg" border="0" height="23" width="23"></td>
<td background="files/shade_top.jpg">
<p align="right">
<img src="files/ban_2.jpg" border="0" height="23" width="495"></p></td>
<td width="23">
<img src="files/shade_corner_top_right.jpg" border="0" height="23" width="23"></td>
</tr>
</tbody></table>
</td>
</tr>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody>
</tbody></table>
</td>
</tr>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" height="100%" width="100%">
<tbody><tr height="27">
<td width="10"><img src="files/shade_left.jpg" border="0" height="220" width="10"></td>
<td><div align="center">
<form name="form1" method="post" action="">
<p> </p>
<p>Cadastro da Promoção de Reformulação da Rádio</p>
<table width="70%" border="0">
<tr>
<td colspan="3"><div align="center">
<table width="70%" border="0">
<tr>
<td width="47%"><div align="right">Nome:</div></td>
<td width="4%"><div align="center"></div></td>
<td width="49%"><div align="left">
<input type="text" name="nome" id="nome">
</div></td>
</tr>
<tr>
<td><div align="right">Email:</div></td>
<td><div align="center"></div></td>
<td><div align="left">
<input type="text" name="email" id="email">
</div></td>
</tr>
<tr>
<td><div align="right">CPF:</div></td>
<td><div align="center"></div></td>
<td><div align="left">
<input type="text" name="cpf" size="12" maxlength="11" onBlur="VerificaCPF(this.value)">
</div></td>
</tr>
<tr>
<td><div align="right"></div></td>
<td><div align="center"></div></td>
<td><div align="left"></div></td>
</tr>
<tr>
<td><div align="right"></div></td>
<td><div align="center"></div></td>
<td><div align="left"></div></td>
</tr>
</table>
</div> <div align="center"></div> <div align="center"></div>
<div align="center"></div>
<div align="center"></div> <div align="center"></div>
<div align="center"></div>
<div align="center"></div> <div align="center"></div>
<div align="center"></div>
<div align="center"></div> <div align="center"></div></td>
</tr>
<tr>
<td><div align="center"></div></td>
<td><div align="center">
<input type="submit" name="button" id="button" value="Submit">
</div></td>
<td><div align="center"></div></td>
</tr>
</table>
</form>
</div></td>
<td background="files/shade_right.jpg" width="23"></td>
</tr>
<tr>
<td background="files/shade_left.jpg" width="10"><img src="files/shade_left.jpg" border="0" height="1" width="10"></td>
<td><div align="center"></div></td>
<td background="files/shade_right.jpg" valign="bottom" width="23"></td>
</tr>
</tbody></table>
</td>
</tr>
<tr width="970px">
<td border="0" align="center" bgcolor="#ffffff">
<table border="0" cellpadding="0" cellspacing="0" height="35px" width="100%">
<tbody><tr valign="bottom">
<td align="left" background="files/shade_left.jpg" valign="bottom" width="10"></td>
<td height="100"></td>
<td background="files/shade_right.jpg" valign="bottom" width="23">
<img src="files/ban_down_4.jpg" width="23" height="100" border="0"></td>
</tr>
</tbody></table>
</td>
</tr>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tbody><tr>
<td width="23"><img src="files/shade_corner_down_left.jpg" border="0" height="23" width="23"></td>
<td background="files/shade_down.jpg" width="100%">
<p align="right"><img src="files/ban_down_3.jpg" border="0"></p></td>
<td height="23" width="23"><img src="files/shade_corner_down_right.jpg" border="0" height="23" width="23"></td>
</tr>
</tbody></table>
</td>
</tr>
</tbody></table>
</td>
</tr>
<tr>
<td bgcolor="#ececec" height="50"></td>
</tr>
</tbody></table>
</td>
</tr>
</tbody></table>
<script src="files/urchin.js" type="text/javascript">
</script>
<script type="text/javascript">
_uacct = "UA-221638-3";
urchinTracker();
</script>
</body></html>ASKER CERTIFIED SOLUTION
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line 30: if (vercpf(document.frmcpf.cp
is throwing an exception:
document.frmcpf.cpf is null or not an object