/************************************************
 *      handle div umkreis - regional suche     *
 ***********************************************/
var img_icon_umkreis_r = new Image(); img_icon_umkreis_r.src = "images/branchen/icon_umkreis_r.gif";
var img_icon_regional_r = new Image(); img_icon_regional_r.src = "images/branchen/icon_regional_r.gif";
var img_arrow_blue_r = new Image(); img_arrow_blue_r.src = "images/branchen/arrow_blue_r.gif"; 
 
var open_div = null;

function handleDivSuche (div_id){
  if(brwsr.dom && document.getElementById(div_id).style.display == 'none'){
    if (open_div != null){
      document.getElementById(open_div).style.display = 'none';
      setNormal(open_div);
    }  
    document.images[div_id+"_0"].src = eval("img_icon_"+ div_id +"_r.src");
    document.getElementById(div_id+"_1").className = 'linkblue2b';
    document.images[div_id+"_2"].src = img_arrow_blue_r.src;
    
    document.getElementById('footer_norm').style.display = 'none';
    document.getElementById(div_id).style.display = '';
    open_div = div_id;
  }
  else if(brwsr.dom){
    document.getElementById(div_id).style.display = 'none';
    document.getElementById('footer_norm').style.display = '';
    setNormal(div_id);
    open_div = null;
  }
  else
    alert("this is a NS 4.x Browser");
}
 
function setNormal (div_id){
  document.images[div_id+"_0"].src = "images/branchen/icon_"+div_id+"_n.gif";
  document.getElementById(div_id+"_1").className = 'linkblue1b';
  document.images[div_id+"_2"].src = "images/branchen/arrow_blue_n.gif";
}