function chgCls(xid,xcl) {
  xid.className = xcl;
}
function ScriviGiorni(strGsett,month_name,data,startDay,len_month,rates_date_ym,rates_date_mm,rates_date_mp,rates_date_yp,month_name_mm,month_name_mp) {
  splitWeek = strGsett.split("-");
  var stopDay = parseInt(startDay) + parseInt(len_month);
  var anno = data.substring(0,4);
  var mese = data.substring(5,7);
  var giorno = data.substring(8,10);
  var annoprima = rates_date_ym.substring(0,4);
  var annomeseprima = rates_date_mm.substring(0,4);
  var annomesedopo = rates_date_mp.substring(0,4);
  var annodopo = rates_date_yp.substring(0,4);

  document.getElementById('ym').innerHTML = "<div class='m_out' id='qym' onMouseOver=\"chgCls(this,'m_over')\" onMouseOut=\"chgCls(this,'m_out')\" onClick=\"changeDate('" + rates_date_ym + "')\" title='" + month_name + ' ' + annoprima + "'>&lt;&lt;</div>";
  document.getElementById('mm').innerHTML = "<div class='m_out' id='qmm' onMouseOver=\"chgCls(this,'m_over')\" onMouseOut=\"chgCls(this,'m_out')\" onClick=\"changeDate('" + rates_date_mm + "')\" title='" + month_name_mm + ' ' + annomeseprima + "'>&lt;</div>";
  document.getElementById('my').innerHTML = month_name + ' ' + anno;
  document.getElementById('mp').innerHTML = "<div class='m_out' id='qmp' onMouseOver=\"chgCls(this,'m_over')\" onMouseOut=\"chgCls(this,'m_out')\" onClick=\"changeDate('" + rates_date_mp + "')\" title='" + month_name_mp + ' ' + annomesedopo + "'>&gt;</div>";
  document.getElementById('yp').innerHTML = "<div class='m_out' id='qyp' onMouseOver=\"chgCls(this,'m_over')\" onMouseOut=\"chgCls(this,'m_out')\" onClick=\"changeDate('" + rates_date_yp + "')\" title='" + month_name + ' ' + annodopo + "'>&gt;&gt;</div>";

  for (i=0; i<7; i++) {
    document.getElementById('w'+i).innerHTML = splitWeek[i];
  }
  for (i=0; i<42; i++) {
    document.getElementById('d'+i).innerHTML = '';
    if ((i >= startDay) && (i < stopDay)) {
      xDay = i + 1 - startDay;
      ymdDay = String(anno) + '-' + String(mese) + '-' + String(parseInt(xDay) + 100).substring(1);
      if (ymdDay == data) {
        document.getElementById('d'+i).innerHTML = "<div class='d_sel_out' id='q" + i + "' onMouseOver=\"chgCls(this,'d_sel_over')\" onMouseOut=\"chgCls(this,'d_sel_out')\">" + xDay + "</div>";
      }
      else {
        document.getElementById('d'+i).innerHTML = "<div class='d_out' id='q" + i + "' onMouseOver=\"chgCls(this,'d_over')\" onMouseOut=\"chgCls(this,'d_out')\" onClick=\"changeDate('" + ymdDay + "')\">" + xDay + "</div>";
      }
    }
  }
}
