Event.observe(window,'load', function () { 
                                            new Autocompleter.SelectBox('stypes',{callback: "getBrands('stypes',li.id)"}); 
                                            car_brands = new Autocompleter.SelectBox('marka');
                                            Event.observe('search_text','blur', function () { if ($("search_text").value=='') $("search_text").value = searchText } );                                         
                                            Event.observe('search_text','focus', function () { if ($("search_text").value==searchText)$("search_text").value = "" } ); 
                                         });

function getBrands(field,value)
{
	new Ajax.Updater('marka', '/main/getbrand', {asynchronous:false, evalScripts:true, parameters: "brand=" + value});
	car_brands.reloadLi();
}