function link_navigation(url,temp) {
    if (window.opener) {
        window.opener.top.location.href=url;
        window.close();
    } else {
        window.location.href=url;        
    }
}

function advert__photo_enlarge(filename,path)
{   
    fetch_object('enlargedPhoto').innerHTML = '<div style="height:310px;"><img src="' + path + 'image.php?f=' + filename + '&w=400&h=300"></div>';
}

function advert__change_hide(h) {
    if (fetch_object(h).style.display == 'block') {
        a='none';
    } else {
        a='block';
    }
    fetch_object(h).style.display = a;   
}

function advert__change_hide_2(h1,h2,z1,z2) {

    a1=fetch_object(h1).style.display;
    a2=fetch_object(h2).style.display;
    fetch_object(h1).style.display = a2;
    fetch_object(h2).style.display = a1;
    
    if (z1==fetch_object('comp_cur_changer').innerHTML) {
        fetch_object('comp_cur_changer').innerHTML = z2;
    } else {
        fetch_object('comp_cur_changer').innerHTML = z1;
    }   
}