var img1 = new Image(); img1.src= "images/suchergebnis/switch2.gif";

var condition = 0;

function doSort (nr) {
  if (condition == 0){
    document.images["sort_"+nr].src = img1.src;
    condition = 1;
  }
  else {
    document.images["sort_"+nr].src = "images/suchergebnis/switch1.gif";
    condition = 0;
  }  
}

/************************************************
 *      handle div umkreis - regional suche     *
 ***********************************************/

var img_icon_umkreis_r = new Image(); img_icon_umkreis_r.src = "images/suchergebnis/icon_umkreis_r.gif";
var img_icon_regional_r = new Image(); img_icon_regional_r.src = "images/suchergebnis/icon_regional_r.gif";
var img_icon_branch_r = new Image(); img_icon_branch_r.src = "images/suchergebnis/icon_branch_r.gif";
var img_arrow_white_r = new Image(); img_arrow_white_r.src = "images/suchergebnis/arrow_white_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 = 'linkwhitebnu';
    document.images[div_id+"_2"].src = img_arrow_white_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/suchergebnis/icon_"+div_id+"_n.gif";
  document.getElementById(div_id+"_1").className = 'linkwhitebnu';
  document.images[div_id+"_2"].src = "images/suchergebnis/arrow_white_n.gif";
}