Check for @

<ole>

<scrip language=\"JavaScript\">
function check() {
  if (which.email.value.indexOf(\"@\")==-1) {
    alert(\"Bonderøøøøøøøøøøv...!!!\");
    which.email.focus();
    return false;
  }
}
</script>

<form onsubmit=\"return check(this);\">
  <input type=\"text\" name=\"email\">
</form>

/mvh
</bole>

Denne funker....
============================================================
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
============================================================

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\">
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>

Hov....
function check(which) {
...skal der stå  :)

visionmagic >> Du kunne da også skrive et uddrag af Lukkeloven - med tillæg! *LooooL*

<ole> Hæ hæ, er igang.... *FASAG* </bole>

:)))
Du må lige oversætte *FASAG* for dino\'en her :)

*FASAG* = Falder Af Stolen Af Grin ;)

Snowball

OK...pas på, du ikke slår dig! *ROTFLMAO*
Jeg har iøvrigt en i Reg.Exp, der er meget lille, men checker ret godt. Er på vej ud af døren, men jeg laver lige et bookmark og hænger den op imorgen :)
/mvh

karstenl >> Er der et kursus eller noget igang siden alle pludselig vil lave check på formfelter?

takker