function Go (select) {
  var wert = select.options[select.options.selectedIndex].value;
  if (wert == "leer") {
    select.form.reset();
    return;
    } 
  else 
         {
       location.href = wert;
       }
}

function searchCheck( value ) {
	var teststring = value.replace(/\s/g, '');
	if( teststring == '') return false;
}