function submitForm(s)
{
s.value="Thank you!";
return true;
}

function abfrage(s)
{

if (document.regForm.name.value == "")
  {
    alert("Please insert your name.");
    document.regForm.name.focus();
    return (false);
  }

      if (document.regForm.Email.value == "")
  {
     alert("Please insert your e-mail");
     document.regForm.Email.focus();
     return (false);
  }
 	else
  {
	var strmail = new String();
 	strmail = document.regForm.Email.value;
   	erg=(strmail.search('@')>=1 && (strmail.lastIndexOf('.')-2) > strmail.search('@') && strmail.lastIndexOf('.')>=strmail.length-5 && (strmail.length-2>strmail.lastIndexOf('.')));
   	if (erg == false)
   		{
   		alert("Please insert a valid e-mail address.");
   		document.regForm.Email.focus();
  		return(false);
   		}
  }
  
   if (document.regForm.terms.checked==false)
  {
    alert("Please read and accept the terms.");
    return (false);
  }
 
   
 return submitForm(regForm.absenden);
 }