Validaformulariojs

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>Cadastro</title>

<script language="JavaScript" src="validaform.js"></script>

</head>

<body>

<h3>Cadastro</h3>

<form name="formulario" method="post" action="" onsubmit="return validaForm();" >

<p>nome: <input type="text" name="nome" value=""/></p>

<p>sobrenome<input type="text" name="sobrenome" value=""/></p>

<p>cpf <input type="text" name="cpf" value=""/></p>

<p>E-mail <input type="text" name="email" value=""/></p>

<p>Sexo:<br />

M<input type="radio" id="m" name="sexo" value="r1"/><br />

F<input type="radio" id="f" name="sexo" value="r2"/><br />

Outros<input type="radio" id="outros" name="sexo" value="r3"/></p>

>

>

<option>2011</option><option>2012</option>

</select>

</p>

<p><input type="submit" name="submit" />

<input type="reset" name="reset" value="Limpar" /></p>

</form>

</body>

</html>

Js

function validaForm(){

var d=document.formulario;

if (d.nome.value=="" || d.nome.value==null){

alert("Porfavor prencha o campo: " + d.nome.name);

d.nome.focus(); return false;

}

if (d.sobrenome.value=="" || d.sobrenome.value==null){

alert("Porfavor prencha o campo: " + d.sobrenome.name);

d.sobrenome.focus();

return false;

}

if (d.cpf.value=="" || d.cpf.value==null){

alert("Porfavor prencha o campo: " + d.cpf.name);

d.cpf.focus();

return false;

}

if (d.email.value=="" || d.email.value==null){

alert("Porfavor prencha o campo: " + d.email.name);

d.email.focus();

return false;

}

if(!(d.m.checked || d.f.checked || d.outros.checked)){

alert("Slecione um sexo");

d.m.focus();

return false;

}

if(d.dataDia.value==""){

alert("Selecione o dia");

d.dataDia.focus();

return false;

}

if(d.dataMes.value==""){

alert("Selecione o Mes");

d.dataMes.focus();

return false;

}

if(d.dataAno.value==""){

alert("Selecione o Ano");

d.dataAno.focus();

return false;

}

return true;

}

Validaformulariojs

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