<html>
<head>
<script language="javascript">
function validate() {
if (/\D/.test(document.form.field.value)) {
alert("Field requires digits.")
return false
}
else {
return true
}
}
</script>
</head>
<body>
<form name="form" onsubmit="return validate()">
<input type="text" name="field" /> <input type="submit" value="submit" />
</form>
</body>
</html><html>
<head>
<script language="javascript" type="text/javascript">
function validate() {
var text1 = document.form1.text1.value
var text2 = document.form2.text2.value
if (text1 != "tek") {
alert("Please enter \"tek\" (case sensitive)")
}
if (text2 != "tips") {
alert("Please enter \"tips\" (case sensitive)")
}
if (text1 == "tek" && text2 == "tips") {
window.location = "[URL unfurl="true"]http://www.yahoo.com"[/URL]
}
}
</script>
</head>
<body>
<form name="form1">
Enter tek: <input type="text" name="text1" />
</form>
<form name="form2">
Enter tips: <input type="text" name="text2" />
</form>
<form name="form3">
<input type="button" value="Submit" onclick="validate()" />
</form>
</body>
</html>