function updateHits(service_tag,action_tag,object_tag,content_id,successFunction,failureFunction) {
	if ( service_tag != undefined && action_tag != undefined && object_tag != undefined ) {
		var db_service_tag = service_tag +'_'+action_tag+'_'+object_tag;
		if ( content_id == undefined ) content_id = 0;
		var opts = {type: "GET", url: '/misc/ajax/?call=update_hits&service_tag='+db_service_tag+'&content_id='+content_id, cache: false };
		if ( typeof(successFunction) == 'function' ) opts.success = successFunction;
		if ( typeof(failureFunction) == 'function' ) opts.error = failureFunction;
		//$.ajax(opts);
		_gaq.push(['_trackEvent', service_tag, action_tag, object_tag]);
	}
}