Mega Code Archive
Using the form elements Array
<![CDATA[
<HTML>
<HEAD>
<TITLE>Elements Array</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function verifyIt() {
var form = document.forms[0]
for (i = 0; i < form.elements.length; i++) {
if (form.elements[i].type == "text" && form.elements[i].value == ""){
alert("Please fill out all fields.")
form.elements[i].focus()
break
}
}
}
</SCRIPT>
</HEAD>
<BODY>
<FORM>
Enter your first name:<INPUT TYPE="text" NAME="firstName"><P>
Enter your last name:<INPUT TYPE="text" NAME="lastName"><P>
<INPUT TYPE="radio" NAME="gender">Male
<INPUT TYPE="radio" NAME="gender">Female <P>
Enter your address:<INPUT TYPE="text" NAME="address"><P>
Enter your city:<INPUT TYPE="text" NAME="city"><P>
<INPUT TYPE="checkbox" NAME="retired">I am retired
</FORM>
<FORM>
<INPUT TYPE="button" NAME="act" VALUE="Verify" onClick="verifyIt()">
</FORM>
</BODY>
</HTML>
]]>