// JavaScript Document
<!--
function chkFormular()
{
 if(document.Dialog.Name.value == "")  {
   alert("Please enter your name!");
   document.Dialog.Name.focus();
   return false;
  }
 if(document.Dialog.Name.value.search(/\d/i) > 0)  {
   alert("Please enter your true name!");
   document.Dialog.Name.focus();
   return false;
  }

 if(document.Dialog.Telefon_Email.value == "") {
   alert("Please enter your telephone number and/or your email address!");
   document.Dialog.Telefon_Email.focus();
   return false;
  }
 
}

function chkFormular2()
{
 if(document.Dialog.Vorname.value == "")  {
   alert("Please enter your first name!");
   document.Dialog.Vorname.focus();
   return false;
  }
 if(document.Dialog.Vorname.value.search(/\d/i) > 0)  {
   alert("Please enter your true first name!");
   document.Dialog.Vorname.focus();
   return false;
  }


 if(document.Dialog.Nachname.value == "")  {
   alert("Please enter your surname!");
   document.Dialog.Nachname.focus();
   return false;
  }
 if(document.Dialog.Nachname.value.search(/\d/i) > 0)  {
   alert("Please enter your true surname!");
   document.Dialog.Nachname.focus();
   return false;
  }


 if(document.Dialog.Strasse.value == "")  {
   alert("Please enter street and number of your house!");
   document.Dialog.Strasse.focus();
   return false;
  }
  
 if(document.Dialog.PLZOrt.value == "")  {
   alert("Please enter town and postcode!");
   document.Dialog.PLZOrt.focus();
   return false;
  }

 if((document.Dialog.Telefon.value == "") && (document.Dialog.Email.value == "")) {
   alert("Please enter your telephone number and/or your email address!");
   document.Dialog.Telefon.focus();
   return false;
  }
 if((document.Dialog.Telefon.value != "") && (document.Dialog.Telefon.value.match(/[a-z]/i) != null) ) {
	 alert("The telephone number you have entered is not valid!");
	 document.Dialog.Telefon.focus();
	 return false;
 }
 if((document.Dialog.Email.value != "") && (document.Dialog.Email.value.indexOf('@') == -1)) {
   alert("The email address you have entered is not valid!");
   document.Dialog.Email.focus();
   return false;
  }
 
}
//-->