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text field validate

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Nov 19.2004

i cant get this validation code to work.. can someone please help me fix it

function validateInput()
{
if ((document.user_prefs.user_name.value == “”)||(document.user_prefs.password.value == “”))
window.alert(“Name and password are required”);

else {
checkLogin();

}//end if

}//end validateInput

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JavaScript

1 Comments(s) ↴

Copy linkTweet thisAlerts:
@KorNov 19.2004 — [code=php]
function validateInput(f){
if ((f.elements['user_name'].value.length<1)||(f.elements['password'].value.length<1))
{
window.alert("Name and password are required");
return false
}
else {
checkLogin();
}
}

...

<form onsubmit="return validateInput(this)">
...
...
<input type="submit" value="Login">
</form>
[/code]
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