// Menu
function openclose(n,s) {
   if (s==1) {
    document.getElementById('item'+n).style.display = "none";
    document.getElementById('pic'+n).src = "/img/p.gif";
    return;
   }
   if (document.getElementById('item'+n).style.display == "none") {
    document.getElementById('pic'+n).src = "/img/m.gif";
    document.getElementById('item'+n).style.display = "block";
   } else {
    document.getElementById('item'+n).style.display = "none";
    document.getElementById('pic'+n).src = "/img/p.gif";
   }
}

// Descriptions
function descr() {
   if (document.getElementById('id_descr').style.display == "none") {
    document.getElementById('d_pic1').src = "/img/m2.gif";
    document.getElementById('id_descr').style.display = "block";
   } else {
    document.getElementById('id_descr').style.display = "none";
    document.getElementById('d_pic1').src = "/img/p2.gif";
   }
}

function win(width,height,title,file)
{
var
params='resizable=yes,scrollbars=yes,top=20,left=60,width='+width+',height='+height+'';
window.open(file, title, params);
}

function winopen(wname, h, w)
{
window.open('',wname,'height='+ h +',width='+ w +',scrollbars=yes, status=no, resizable=no, menubar=no, location=no');
}