  function doSubmit(myPath) {
    var frm = window.document.frm;
    
    var cb = new Number(frm.cb[frm.cb.selectedIndex].value);
    var vb = new Number(frm.vb[frm.vb.selectedIndex].value);
    var ce = new Number(frm.ce[frm.ce.selectedIndex].value);
    var ve = new Number(frm.ve[frm.ve.selectedIndex].value);
    
    if (isNaN(cb) || cb == 0) cb = 1;
    if (isNaN(vb) || vb == 0) vb = 1;
    if (isNaN(ce) || ce == 0) ce = 1;
    if (isNaN(ve) || ve == 0) ve = 1;
    
    var qs = cb+":"+vb+"::"+ce+":"+ve;
    
    top.location.href = "http://" + myPath + "?v=" + qs;
  }