============================================================ Script: Email Address Checker-Validator Functions: Checks name field to see if empty Checks e-mail address, which must have: - "@" symbol and no spaces - one or more good characters before and after "@" - .xx country code or .com, .net, .edu, .mil, .gov, .org at end First (em) and second (emx) email addresses must be equal and name field must have more than one character to pass the script tests Browsers: All 4.0 and later browsers Author: etLux ============================================================ Put the following form and script in the body of your page: <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"> // (C) 2000 www.CodeLifter.com // http://www.codelifter.com // Free for all users, but leave in this header var good; function checkEmailAddress(field) { // Note: The next expression must be all on one line... // allow no spaces, linefeeds, or carriage returns! 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)){ // This is where you put your action // if name and email addresses are good. // We show an alert box, here; but you can // use a window.location= ''http://address'' // to call a subsequent html page, // or a Perl script, etc. 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> ============================================================

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