//version 0.12
function loadData(dataField, FormName) {
var spinner_id='#'+dataField.id+'_spinner';
//show loader.gif
jQuery(spinner_id).show();

var url	     			= "/addons/chainedsearch/include/ajaxresponse.php";
dataField.selectedIndex		= 0; //reset to first option (also to empty $_REQUEST)
var parms 				= jQuery("#"+FormName).serializeArray();
var pushed 				= parms.push({	name:"chainedsearch_fillfield",
value:dataField.name});				
jQuery.ajax({
url: url,
dataType: 'json',
data: parms,
success: function (transport) {
var json = transport;
dataField.options.length =0;
for (var index = 0; index < json.length; ++index) {
var item = json[index];
dataField.options.add (new Option(item.text,item.value));
}
jQuery(spinner_id).hide();
}
});
dataField.onchange();//trigger onchange() function    	
}