var oServerConnect = new Object() ;

//request to server
oServerConnect.connectToServer=function(url_str, param_object, getter_func){
	var time_value=new Date().getTime();
	
	JsHttpRequest.query(
            url_str+"&time="+time_value, // backend
			param_object,
			getter_func,
            true //disable caching
        );
}

function was_click(ref){
	var paramObject=new Object();
	paramObject.ref=ref;
		
	oServerConnect.connectToServer("set_ref.php?folder=jkjk", paramObject, was_click_get);
}

function was_click_get(result, errors){
	if(errors.length>0){
		alert(errors);
		return 0;
	}
	if(result["error"]!=null ? result["error"].length>0 : false) alert(result["error"]);
}