function firstPage()
{
    document.archiveForm.chnwsPage.value = 1;
    document.archiveForm.submit();
}

function nextPage()
{
    chnwsPage = Number(document.archiveForm.chnwsPage.value) + 1;
    numPages = Number(document.archiveForm.numPages.value);
    if (chnwsPage > numPages)
        chnwsPage = numPages;
    document.archiveForm.chnwsPage.value = chnwsPage;
    document.archiveForm.submit();
}

function prevPage()
{
    chnwsPage = Number(document.archiveForm.chnwsPage.value) - 1;
    if (chnwsPage < 1)
        chnwsPage = 1;
    document.archiveForm.chnwsPage.value = chnwsPage;
    document.archiveForm.submit();
}

function lastPage()
{
    document.archiveForm.chnwsPage.value = document.archiveForm.numPages.value;
    document.archiveForm.submit();
}

function validateArchiveForm()
{
    error = "";

    //...

    if (error.length > 0)
    {
        alert(error);
        return false;
    }

    document.archiveForm.chnwsPage.value = 1;

    for (var i = 0; i < document.archiveForm.search_adv_dt.length; i++) {
      if (document.archiveForm.search_adv_dt[i].checked ){;
        if (document.archiveForm.search_adv_dt[i].value != "man") {
          document.getElementById("ChannelNewsSearchable.fromDateString").setAttribute("value", document.archiveForm.search_adv_dt[i].value);
          document.getElementById("ChannelNewsSearchable.toDateString").setAttribute("value", "");
        }
        else {
          var szDate = "";
          if (document.archiveForm.fmDateStringDay.value.length < 2) {
           szDate += "0";
          }
          szDate += document.archiveForm.fmDateStringDay.value + "/";
          if (document.archiveForm.fmDateStringMonth.value.length < 2) {
           szDate += "0";
          }
          szDate += document.archiveForm.fmDateStringMonth.value + "/" + document.archiveForm.fmDateStringYear.value;
          document.getElementById("ChannelNewsSearchable.fromDateString").setAttribute("value", szDate);
          var szDate = "";
          if (document.archiveForm.toDateStringDay.value.length < 2) {
           szDate += "0";
          }
          szDate += document.archiveForm.toDateStringDay.value + "/";
          if (document.archiveForm.toDateStringMonth.value.length < 2) {
           szDate += "0";
          }
          szDate += document.archiveForm.toDateStringMonth.value + "/" + document.archiveForm.toDateStringYear.value;
          document.getElementById("ChannelNewsSearchable.toDateString").setAttribute("value", szDate);
        }
        break;
      }
    }
    return true;
}


function actArchiveDateTool()
{
    //attiva la ricerca per data esatta nella ricerca avanzata
    document.archiveForm.fmDateStringDay.disabled = false;
    document.archiveForm.fmDateStringMonth.disabled = false;
    document.archiveForm.fmDateStringYear.disabled = false;
    document.archiveForm.toDateStringDay.disabled = false;
    document.archiveForm.toDateStringMonth.disabled = false;
    document.archiveForm.toDateStringYear.disabled = false;

    //from e to sarano settati sul submit
}
function disactArchiveDateTool(objRadio)
{
    //disattiva la ricerca per data esatta nella ricerca avanzata
    document.archiveForm.fmDateStringDay.disabled = true;
    document.archiveForm.fmDateStringMonth.disabled = true;
    document.archiveForm.fmDateStringYear.disabled = true;
    document.archiveForm.toDateStringDay.disabled = true;
    document.archiveForm.toDateStringMonth.disabled = true;
    document.archiveForm.toDateStringYear.disabled = true;

	//Se "in qualsiasi data" sul submit sarà impostato il from vuoto.
    //document.archiveForm.fromDateString.value = "";
    //document.archiveForm.toDateString.value = "";
}