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Email Address Check
It verifies the validity of an e-mail address.
<font size="2" face="Arial" color="#FF0000">
<form name="TheForm">
<input type="text" name="nm" size="33"> Your Name
<br><br>
<input type="text" name="em" size="33"> E-mail address
<br>
<input type="text" name="emx" size="33"> Re-enter to confirm
<br><br>
<input type="button" value="Submit" name="SB" onClick="sendOff();">
<script language="JavaScript1.2">
var good;
function checkEmailAddress(field) {
var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
if (goodEmail){
good = true
} else {
alert('Please enter a valid e-mail address.')
field.focus()
field.select()
good = false
}
}
function sendOff(){
nmcheck = document.TheForm.nm.value
if (nmcheck.length <1) {
alert('Please enter your name.')
return
}
good = false
checkEmailAddress(document.TheForm.em)
if ((document.TheForm.em.value ==
document.TheForm.emx.value)&&(good)){
alert("Name and email address fields verified good.")
}
if ((document.TheForm.em.value !=
document.TheForm.emx.value)&&(good)){
alert('Both e-mail address entries must match.')
}
}
</script>
</form>
</font>
