function img_on(name) {
    document.getElementById(name).src="/img/menu_"+name+"1.gif";
//alert("/img/menu_"+name+"1.gif");

}

function img_out(name) {
    document.getElementById(name).src="/img/menu_"+name+".gif";
}

function change_zag(name) {
    document.getElementById("flash_zag").src="/img/"+name;
//alert("/img/"+name);

}