// This script and many more are available free online at 
// The JavaScript Source!! http://javascript.internet.com 

// Edited by Yonatan Rab (yonatan.rab at gmail dot com) in 30/4/05

function checkEmail(str) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str))
		{
		return (true)
		}
		else {
			return (false)
			}
}