<!-- Begin
site="http://www.dveriklass.ru";
function combineMenus(frm, menu1) {
with (frm) {
for (var i = 0; i < document.menufrm.menu1.length; i++) {
if (document.menufrm.menu1[i].checked) {
str = document.menufrm.menu1[i].value;
break;
    }
}
url = site + "/" + str + ".html";
window.location.href = url;
   }
}
//  End -->