function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function trim(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}

function chkKontakt()
{
	if(trim(document.forms.kontakt.vorname.value) == "")
	{
		alert ("Please input first name!");
		document.forms.kontakt.vorname.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.nachname.value) == "")
	{
		alert ("Please input surename!");
		document.forms.kontakt.nachname.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.strasse.value) == "")
	{
		alert ("Please input street!");
		document.forms.kontakt.strasse.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.plz.value) == "")
	{
		alert ("Please input city code!");
		document.forms.kontakt.plz.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.ort.value) == "")
	{
		alert ("Please input city!");
		document.forms.kontakt.ort.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.kfzmarke.value) == "")
	{
		alert ("Please input a vehicle make!");
		document.forms.kontakt.kfzmarke.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.kfzmodell.value) == "")
	{
		alert ("Please input a vehicle model!");
		document.forms.kontakt.kfzmodell.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.kfzbaujahr.value) == "")
	{
		alert ("Please input the vehicle year!");
		document.forms.kontakt.kfzbaujahr.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.kfzps.value) == "")
	{
		alert ("Please input HP of a vehicle!");
		document.forms.kontakt.kfzps.focus();
		return false;
	}
	else if(trim(document.forms.kontakt.telefon.value) == "")
	{
		alert ("Please input your phone number!");
		document.forms.kontakt.telefon.focus();
		return false;
	}
	else if(document.forms.kontakt.email.value.indexOf('@') == -1 || document.forms.kontakt.email.value.indexOf('.') == -1)
	{
		alert ("Please input an correct email address!");
		document.forms.kontakt.email.focus();
		return false;
	}
	else if(document.forms.kontakt.text.value == "")
	{
		alert ("Please input your comment!");
		document.forms.kontakt.text.focus();
		return false;
	}

}

function mailcrypt(name,lang, mstring) {
document.write('<a href="mailto:' + name + '@tuner.at">'+name+'@tuner.at</a>');
}