function initsel() { document.forms[0].nname.focus(); }
var blanky="                      ";
function subm_val() {
	if (document.forms[0].nname.value<=blanky) {
		alert ("Bitte Nachname eingeben");
		document.forms[0].nname.focus();
		return false;
	}
	if (document.forms[0].vname.value<=blanky) {
		alert ("Bitte Vorname eingeben");
		document.forms[0].vname.focus();
		return false;
	}
	if (document.forms[0].addry.value<=blanky) {
		alert ("Bitte Adresse eingeben");
		document.forms[0].addry.focus();
		return false;
	}
	if (document.forms[0].plzy.value<=blanky) {
		alert ("Bitte Postleitzahl eingeben");
		document.forms[0].plzy.focus();
		return false;
	}
	if (document.forms[0].orty.value<=blanky) {
		alert ("Bitte Ort eingeben");
		document.forms[0].orty.focus();
		return false;
        }
	if (document.forms[0].telg.value<=blanky) {
		alert ("Bitte Telefonnummer eingeben");
		document.forms[0].telg.focus();
		return false;
}
	if (document.forms[0].maily.value<=blanky) {
		alert ("Bitte Email Adresse eingeben");
		document.forms[0].maily.focus();
		return false;
	}
	if (document.forms[0].maily.value>blanky) {
		var inf=document.forms[0].maily.value;
		if (!checkmail(inf)) {
			//alert ("Format der email Adresse ist\nnicht korrekt");
			document.forms[0].maily.focus();
			return false;
		}
	}
	//if (document.forms[0].maily.value<=blanky) {
	//	if (document.forms[0].coppia[0].checked==true) {
	//		alert ("Sie wünschen eine Kopie an Ihre mailbox,\ntragen Sie bitte Ihre Email ein");
	//		document.forms[0].maily.focus();
	//		return false;
	//	}
	//}
	if (document.forms[0].commy.value<=blanky) {
		alert ("Bitte (wenigstens kleinen)\nKommentar eingeben");
		document.forms[0].commy.focus();
		return false;
	}
	return true;
}
function sendy() {
	if (subm_val()) {
		//alert ("Formular wird in Endversion abgeschickt");
		document.forms[0].submit();
	}
}
function resy() { document.forms[0].reset(); }
function checkmail (emailStr) {
/* check the user@domain format. It also is used to separate the username from the domain. */
var emailPat=/^(.+)@(.+)$/;
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address. 
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
/* The following string represents the range of characters allowed in a 
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]";
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")";
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+';
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")";
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat);
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	//alert("Email address seems incorrect (check @ and period)");
	alert("Email-Adresse scheint ungültig zu sein\n(prüfen Sie '@' und '.')");
	return false
}
var user=matchArray[1];
var domain=matchArray[2];

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    //alert("The username doesn't seem to be valid.");
	alert("Email-Adresse scheint ungültig zu sein\n(eventuell User Name)");
    return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
   host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        //alert("Destination IP address is invalid!");
			alert("Email Fehler:\nAdresse der Ziel IP ist ungültig");
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat);
if (domainArray==null) {
	//alert("The domain name doesn't seem to be valid.");
	alert("Email Fehler:\nDomain Name ist ungültig");
    return false;
}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding 
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
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) {
   // the address must end in a two letter or three letter word.
   //alert("The address must end in a three-letter domain, or two letter country.");
   alert("Email Fehler:\nAdresse muss in 3stelliger Buchstaben Domain\noder in 2stelligem Ländercode enden");
   return false;
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   //var errStr="This address is missing a hostname!";
   var errStr="Email Fehler:\nHost Name ist nicht vorhanden";
   alert(errStr);
   return false;
}
return true;
}