function click_on_name(name_butt, lang)
    {
    document.getElementById("main").className="main_out";
    document.getElementById("cont").className="cont_out";
    document.getElementById("vacan").className="vacan_out";
    document.getElementById("intere").className="intere_out";

    document.getElementById("left_wrt_trans").className="left_wrt_trans_out";
    document.getElementById("left_snd_trans").className="left_snd_trans_out";
    document.getElementById("left_notorius").className="left_notorius_out";
    document.getElementById("left_apostyle").className="left_apostyle_out";

    document.getElementById("left_redact").className="left_redact_out";
    document.getElementById("left_maket").className="left_maket_out";
    document.getElementById("left_website").className="left_website_out";

    document.getElementById("left_price").className="left_price_out";
    document.getElementById("left_payment").className="left_payment_out";
    document.getElementById("left_partners").className="left_partners_out";
    document.getElementById("left_online").className="left_online_out";

    document.getElementById(name_butt).className=name_butt+"_curr";

    if(lang=='russ')
        {
        document.getElementById("main_iframe_id").src="./texts/"+name_butt+".php?from_main=yes";
        }
    else
       {
       document.getElementById("main_iframe_id").src="./texts/"+lang+"/"+name_butt+".php?from_main=yes";
       }                   
    }