function emailSubmit(){
if(emailCheck(document.epatron.epatronemail.value)){
document.epatron.submit();
} else {
document.epatron.epatronemail.focus();
}
}
function emailCheck (emailStr) {
/*
if (document.frmSignup.ht.checked) {
document.frmSignup.vote.value = document.frmSignup.ht[0].value + document.frmSignup.email_temp.value;
} else {
document.frmSignup.vote.value = document.frmSignup.ht[1].value + document.frmSignup.email_temp.value;
}
*/
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
var matchArray=emailStr.match(emailPat);
if (matchArray==null) {
alert("Email address seems incorrect (check @ and .'s)");
document.epatron.epatronemail.focus();
return false;
}
var user=matchArray[1];
var domain=matchArray[2];
if (user.match(userPat)==null) {
alert("The username doesn't seem to be valid.");
document.epatron.epatronemail.focus();
return false;
}
var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Destination IP address is invalid!");
document.epatron.epatronemail.focus();
return false;
}
}
return true;
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
alert("The domain name doesn't seem to be valid.")
document.epatron.epatronemail.focus();
return false;
}
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
domArr[domArr.length-1].length>3) {
alert("The address must end in a three-letter domain, or two letter country.")
document.epatron.epatronemail.focus();
return false
}
if (len<2) {
var errStr="This address is missing a hostname!"
alert(errStr);
document.epatron.epatronemail.focus();
return false;
}
//document.frmSignup.email.value = document.frmSignup.ht.value + document.frmSignup.email_temp.value;
//document.frmSignup.email.value = document.epatron.epatronemail.value;
return true;
}