var map;
window.addEvent('domready', function(){
  var options = {
     'form': $('searchbox')
    ,'ajaxRequestHash':{'module':'wiewatwaar'}
    ,'ajaxRequestUrl' :site_base+'/ajax/'
    ,'ajaxReplaceId'  :'companies'
  };
  map = new Map($('imagemap'), options); 
});