var mailregex = /^[0-9a-zA-Z][0-9a-zA-Z\._-]*@([0-9a-zA-Z-_]+\.)+([a-z]{2,4})$/;
var dateregex = /^[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{4}$/;
var numregex = /^[0-9]+$/;

function popupNormal(sUrl, sWidth, sHeight)
{
	var popup;

	popup = window.open(sUrl, 'PressRelease','toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,screenX=10,screenY=10,resizable=yes,width=' + sWidth + ',height=' + sHeight, true);
	if(navigator.appName.indexOf('Netscape') != -1)
		popup.focus();
}

function popupHelp(sUrl, sWidth, sHeight)
{
	var popup;

	popup = window.open(sUrl, 'PressRelease','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,screenX=10,screenY=10,resizable=yes,width=' + sWidth + ',height=' + sHeight, true);
	if(navigator.appName.indexOf('Netscape') != -1)
		popup.focus();
}

function popupPicture(sUrl, sWidth, sHeight)
{
	var popup;
	//var sWidth=sWidth+10;
	//var sHeight=sHeight+10;
	
	popup = window.open(sUrl, 'PictureViewer','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,screenX=10,screenY=10,resizable=yes,width=' + sWidth + ',height=' + sHeight, true);
	if(navigator.appName.indexOf('Netscape') != -1)
		popup.focus();
}

function cms_login() {
  window.open("/cms/login.php", "login", "width=450,height=300,resizable=yes");
}

function konsole(konsurl,konswidth,konsheight) {
  kons = window.open(konsurl, "zoom", "width="+konswidth+",height="+konsheight+"location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizable=no'");
  if(kons.focus)kons.focus();
}

function mifi(missifi) {
  if (missifi!="") {
    alert("Bitte folgende Felder noch vollstŠndig ausfŸllen:\n " + missifi);
    return false;
  }
  else return true;
}

function check_mailthispage() {
  var missing_fields="";
  if (!mailregex.test(document.forms[0].email_recipient.value)) missing_fields+="\n- Emailadresse EmpfŠnger";
  if (!mailregex.test(document.forms[0].email_sender.value)) 	missing_fields+="\n- Emailadresse Absender";
  return mifi(missing_fields);
}

function check_eventvorschlag() {
  var missing_fields="";
  if (document.forms[0].event_title.value=="") 	missing_fields+="\n- Event Titel";
  if (document.forms[0].desc.value=="") 	missing_fields+="\n- Event Beschreibung";
  if (document.forms[0].event_type.options[document.forms[0].event_type.selectedIndex].value=="none") missing_fields+="\n- Event Typ";
  if (document.forms[0].organizer.value=="") 	missing_fields+="\n- Veranstalter Name/Firma";
  if (document.forms[0].address.value=="") 	missing_fields+="\n- Adresse";
  if (document.forms[0].phone.value=="") 	missing_fields+="\n- Telefon";
  return mifi(missing_fields);
}

function check_bnl() {
  var missing_fields="";
  if (document.forms[0].name.value=="") 	missing_fields+="\n- Name";
  if (document.forms[0].betrieb.value=="") 	missing_fields+="\n- Betrieb";
  if (document.forms[0].adresse.value=="") 	missing_fields+="\n- Adresse";
  if (!mailregex.test(document.forms[0].email.value)) 	missing_fields+="\n- eMail";
  return mifi(missing_fields);
}

function check_kundenanmeldung() {
  var missing_fields="";
  if (document.forms[0].name.value=="") 	missing_fields+="\n- Name";
  if (document.forms[0].betrieb.value=="") 	missing_fields+="\n- Betrieb";
  if (document.forms[0].adresse.value=="") 	missing_fields+="\n- Adresse";
  if (!mailregex.test(document.forms[0].email.value)) 	missing_fields+="\n- eMail";
  if (document.forms[0].phone.value=="") 	missing_fields+="\n- Telefon";
  if (document.forms[0].username.value=="") 	missing_fields+="\n- gew. Benutzername";
  if (document.forms[0].password.value=="") 	missing_fields+="\n- gew. Passwort";
  if (document.forms[0].password_conf.value=="") missing_fields+="\n- PasswortbestŠtigung";
  if (document.forms[0].password.value!=document.forms[0].password_conf.value) missing_fields+="\n- Passwort und PasswortbestŠtigung mŸssen identisch sein!";
  if (document.forms[0].password.value==document.forms[0].username.value) missing_fields+="\n- Benutzername und Passwort dŸrfen aus SicherheitsgrŸnden nicht identisch sein!";
  return mifi(missing_fields);
}

function printpage() {
  if (window.print) window.print();
  else alert("Leider unterstŸtzt Ihr Browser diese Funktion nicht! Bitte aktivieren Sie die Druckfunktion Ihres Browsers manuell!");
}

// =====================================================
// COOKIE-Functions:

function get_cookie_val (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function get_cookie(name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return get_cookie_val(j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}
	return null;
}