function marker(img){

    
  imgs=document.getElementById('samap_img');  

  //imgs = document.getElementsByTagName('img');
    re1 = /map_\w+\.jpg/;  re1 = eval(re1);
    re2 = /SA_map\/Statsadvokatembetene_skalert.jpg/; re2 = eval(re2);


    if(!imgs){return;}
    if(imgs.src.match(re1) || imgs.src.match(re2)){
	if (img == ""){imgs.src="../IMG/SA_map/Statsadvokatembetene_skalert.jpg"; 
	

}
	else {imgs.src="../IMG/SA_map/map_"+img+".jpg";
	   
	}
    }
    //}
    return;
}