enter e-mail or phone number script...?

Hi,

I want to check e-mail or phone number is entered on my online form so I need a javascript code that can do this!.Thanks

try this
http://www.vbforums.com/showthread.php?threadid=150151

thanks but your codes seems very complex for me :(

my e-mail check code is:

<!-- Begin
function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.Email.value)){
return (true)
}
alert("please enter your e-mail adress !")
return (false)
}
// End -->

and I need to add phone number check to this code,can you help me?