var gyk_request = getHTTPObject();
var gyk_id  = ''; //amivel jatszunk
var gyk_action = '';
var gyk_mode    = 'normal'; //ha normal siman beletesszuk/kivesszuk a gyujtosokasrbol + frissit gyk_htmlid, ha nem akkor eltuntetem a hirdetest
var gyk_processingRequest = false; //szemafor

var gyk_link_add = "<a href='#' onclick='return gyk_do(\"add\",%id%);'>gyjtkosrba teszem</a>";
var gyk_link_del = "<a href='#' onclick='return gyk_do(\"del\",%id%);'>trls a gyjtkosrbl</a>";

function gyk_do( action,id ){
    if ( gyk_processingRequest ){
        return false;
    }
    gyk_action = action;
    gyk_id     = id;
    
    gyk_request = getHTTPObject();
    gyk_processingRequest = true;
	gyk_request.onreadystatechange = gyk_cb_do;
	gyk_request.open('GET', '/ajax/gyujtokosar.php?action=' + escape(action) + '&id=' + escape(id), true);
	gyk_request.send( null );    
	
	return false;
}

function gyk_cb_do(){
  if (gyk_request.readyState == 4) {
        if (gyk_request.status == 200) {
            gyk_processingRequest = false;
            response = gyk_request.responseText;
            responseRows = response.split("\n");
            if ( response.substring(0,2) != 'ok' ){
                alert( response );
                return false;
            }
            
            if ( gyk_mode == 'normal' ){
                if ( gyk_action == 'add' ){
                    getElement('dobasket_' + gyk_id ).innerHTML = gyk_link_del.replace("%id%",gyk_id);
                } else {
                    getElement('dobasket_' + gyk_id ).innerHTML = gyk_link_add.replace("%id%",gyk_id);
                }
            } else {
                getElement('ad_item_' + gyk_id ).style.display = 'none';
                if ( response == 'ok0' ){
                    getElement('mobilos_es_kiemelt_hirdetesek_col').innerHTML = "<div class='message'>A gyűjtőkosarad üres.</div>";
                }
            }
        }
    }
    return false;
}