/* -*- javascript -*-
     Copyright 2007 Tipdoo GmbH
     All Rights Reserved
*/
var ns4 = document.layers;
var ie4 = document.all;
var nn6 = document.getElementById && !document.all;

function goto(url,selector)
{
  if(selector.options[selector.selectedIndex].value!=0)
  {
    location.href=url+"/"+selector.options[selector.selectedIndex].value;
   }
  return false;
}


/// note: currently this also drops all words after the second valid one.
function removeShortWords(elem)
{
  var text=elem.value.replace(/['`´]/gi,"");
  text.replace(/[^A-ZöäüßÖÄÜ]+/gi," ");
  var words=text.split(" ");
  var removed="";
  text="";
  var ij=0;
  for(var ii=0;ii<words.length;ii++)
  {
    var word=words[ii];
    if(word.length<3)
    {
      removed+=word+" ";
    }
    else
    {
      ij++;
      if(ij<=2)
      {
        text+=word+" ";
       }
    }
  }
  text=text.replace(/ *$/,"");
  elem.value=text;
  removed=removed.replace(/ *$/,"");
  if(removed!="")
  {
    var msg="Bitte beachten Sie, dass Ihre Suchbegriffe mindestens 3 Buchstaben lang sind.\n";
    msg+="Folgende Teile Ihrer Suche wurden entfernt: "+removed;
    alert(msg);
  }

  return ij;
}


function checkWords(elem)
{
 // var ij=removeShortWords(elem);
/*
  if(ij==0 || elem.value=="Suchbegriff")
  {
    alert("Bitte geben Sie ein Suchwort ein.");
    return false;
  }
*/
  return true;
}