function shadeMe(iditem){
    var obj = document.getElementById(iditem);
    if(iditem=="about"){
        urlbg="/images/design/about_act_ru.gif";
    }
	if(iditem=="about_en"){
        urlbg="/images/design/about_act_en.gif";
    }
    if(iditem=="contacts"){
        urlbg="/images/design/contacts_act_ru.gif";
    }
	if(iditem=="contacts_en"){
        urlbg="/images/design/contacts_act_en.gif";
    }
    obj.style.backgroundImage ='url('+urlbg+')';

}

function unshadeMe(iditem){
    var obj = document.getElementById(iditem);
    if(iditem=="about"){
        urlbg="/images/design/about_ru.gif";
    }
    if(iditem=="about_en"){
        urlbg="/images/design/about_en.gif";
    }
    if(iditem=="contacts"){
        urlbg="/images/design/contacts_ru.gif";
    }
	if(iditem=="contacts_en"){
        urlbg="/images/design/contacts_en.gif";
    }
    obj.style.backgroundImage ='url('+urlbg+')';

}