abgeschickt=0;

function SetFocus()
{
   document.emailonline.Name.focus();
   return;
}

function Eingabepruefen()
{
   if (document.emailonline.Name.value == "")
   {
      alert("Please enter your name!");
      document.emailonline.Name.focus();
   }
   else if (document.emailonline.Strasse.value == "") 
   {
      alert("Please enter your postal address!"); 
      document.emailonline.Strasse.focus()
   }
   else if (document.emailonline.Ort.value == "") 
   {
      alert("Please enter your postal address!"); 
      document.emailonline.Ort.focus()
   }
   else if (document.emailonline.EMail.value == "")
   {
      alert("Please enter your current email address!");
      document.emailonline.EMail.focus()
   }
   else if (document.emailonline.EMail.value.indexOf('@', 0) == -1)
   {
      alert("Your email address is not correct!");
      document.emailonline.EMail.focus();
      document.emailonline.EMail.select()
   }
   else if (document.emailonline.Wunschname.value == "")
   {
      alert("Which name do you want?");wunschname(); 
      document.emailonline.Wunschname.focus()
   }
   else if (document.emailonline.Ziel.value=="")
   {
      alert("Which is the destination email-address?");
      document.emailonline.Ziel.focus()
   }
   else if (document.emailonline.Werbung.checked == false)
   {
      alert("Please agree to pay for the address!");}
   else if (document.emailonline.nospam.value != "2")
   {
      alert("Please ensure that this is no SPAM by typing in the number 2 in the SPAM-protection field.");
   }
   else
   {
      if (abgeschickt==0)
      {
         abgeschickt=1;
         document.emailonline.submit();
      }
      else
      {
         alert("Your message has already been sent!");
      }
   }
}

function wunschname() 
{
   var nameT=document.emailonline.Name.value;
   document.emailonline.Wunschname.value=nameT.substring(0,nameT.indexOf(' '));
}

function uebernehmen() 
{
   document.emailonline.Ziel.value=document.emailonline.EMail.value;
}