function unswitch(s)
{ var r = "";
      h = "";
  for (var i = 0; i < s.length; i++)
  { h = s.substr(i, 1);
    if (h == "%") {h = "@";}
    if (h == "#") {h = "@";}
    r = h + r;
  }
  return "mailto:" + r;
}


function linkto_unswitch(s) 
{ location.href = unswitch(s);}


function setzeCursor() 
{ if (document.forms.length > 0) 
  { var field = document.forms[0];
    for (i = 0; i < field.length; i++) 
    { if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type == "password")) 
      { document.forms[0].elements[i].focus();
        break;
      }
    }
  }
}