E-Mail

<****** LANGUAGE="Javascript">        <!--        // The Javascript Source!! http://www.erenet.net        // With modifications made by Cream Software        // Begin        ******** emailCheck() {        txt=document.isn.email.value;        if ((txt.indexOf(" ")!=-1)) {        alert("Warning! Email address cannot contain spaces!");        return;        }        if ((txt.indexOf("@")==-1)) {        alert("Warning! Email address needs to contain '@' character!");        return;        }        if (txt.indexOf("@")<2) {        alert("Warning! The email address is incorrect!nPlease check its part before '@' character!");        return;        }        if ((txt.indexOf(".com")<5)&amp;&amp;(txt.indexOf(".org")<5)&amp;&amp;(txt.indexOf(".gov")<5)&amp;&amp;(txt.indexOf(".net")<5)&amp;&amp;(txt.indexOf(".mil")<5)&amp;&amp;(txt.indexOf(".edu")<5)&amp;&amp;(txt.indexOf(".pl")<5)) {        alert("Warning! The email address is incorrect!nPlease check its part after '@' character.nThere should be a prefix e.g. .com.");        return;        }        parent.location_dot_href='mailto:' + txt;        }        // End -->        </******>