var _selectedMainTab = null;

function noClickLoading(message) {
  if ((event.button==1)||(event.button==2)) {
    alert('Caricamento sentenze in corso, operazione non consentita.\nAttendere prego...')
  }
}
function noClickSearching(message) {
  if ((event.button==1)||(event.button==2)) {
    alert('Ricerca in corso, operazione non consentita.\nAttendere prego...')
  }
}

function CheckStatus() {
  if(document.getElementById('hidToolareaStatus').value == 1)
    ResizeToolArea('no');
  if(document.getElementById('hidDoclistStatus').value == 0)
    ResizeDocList('no');
}

function CheckFieldHL(fieldName) {  
  if(document.getElementById(fieldName).value != '' && !document.getElementById(fieldName).readOnly)
    document.getElementById(fieldName).style.backgroundColor = '#D5E2F5';
  else
    document.getElementById(fieldName).style.backgroundColor = '#ffffff';
}

function LogOut() {

  if (window.frames["fraContent1"].frames["FraDoclist"].document.getElementsByTagName('input').length > 7) {
    fireClickEvent( document.getElementById('hrefLinklogout') );
  }
  else {
    document.forms['logoutForm'].submit();
  }
}

function DoResizeNavigate() {
  document.getElementById( 'divContent' ).style.height = GetInnerHeight() - pageHeaderHeight + 'px';
  document.getElementById( 'divSplashScreen' ).style.display = 'none';
  document.getElementById( 'divContent' ).style.display = 'block';
}

function DoResizeHP()
{
  document.getElementById( 'divContenuti' ).style.height = GetInnerHeight() - pageHeaderHeight + "px";
}
  
function ToolAreaMouseOver()
{
  document.getElementById('imgToolAreaResize').src = imgResizeOnMouseOver.src;
  //document.getElementById('imgToolAreaResize2').src = imgResizeOnMouseOver.src;
}

function ToolAreaMouseOut()
{
  document.getElementById('imgToolAreaResize').src = imgResizeOnMouseOut.src;
  //document.getElementById('imgToolAreaResize2').src = imgResizeOnMouseOut.src;
}

function DocListMouseOver()
{
  document.getElementById('imgDocListResize').src = imgResizeVertOnMouseOver.src;
}

function DocListMouseOut()
{
  document.getElementById('imgDocListResize').src = imgResizeVertOnMouseOut.src;
}

function ResizeToolArea(doresize) {
  doresize = doresize || 'yes';

  document.frmResizeObj.hidObj.value = 'toolarea';
  
  if(divtoolareaPxWidth == divtoolareaClosePxWidth) {
    divtoolareaPxWidth  = divtoolareaOpenPxWidth;
    searchTextPxWidth   = searchTextOpenPxWidth-5;
    imgResizeOnMouseOver = imgResizeOnMouseOverOpen;
    document.frmResizeObj.hidNewStatus.value = 1;
  }
  else {
    divtoolareaPxWidth  = divtoolareaClosePxWidth;
    searchTextPxWidth   = searchTextClosePxWidth;
    imgResizeOnMouseOver = imgResizeOnMouseOverClose;
    document.frmResizeObj.hidNewStatus.value = 0;
  }
  
  document.frmResizeObj.submit();

  if(doresize == 'yes') {
    DoResize(); 

    if(navigator.appVersion.indexOf('MSIE 5.0') > 0)
      window.onresize();
  }
}

function ResizeDocList(doresize, newstatus) {
  doresize = doresize || 'yes';
  newstatus = newstatus || null;

  document.frmResizeObj.hidObj.value = 'doclist';

  if(newstatus == 'close')
  {
    document.frmResizeObj.hidNewStatus.value = 0;
    document.getElementById('divcheckall').style.display = 'none';
    imgResizeVertOnMouseOver = imgResizeVertOnMouseOverOpen;
    if (document.getElementById('divrepository').style.display == 'block')
    {
      document.getElementById('divrepository').style.display = 'none';
      divDocviewMinPxHeight -= 43;
      document.frmResizeObj.submit();
    }
  }
  else if(newstatus == 'open')
  {
    document.frmResizeObj.hidNewStatus.value = 1;
    document.getElementById('divcheckall').style.display = 'block';
    imgResizeVertOnMouseOver = imgResizeVertOnMouseOverClose;
    if (document.getElementById('divrepository').style.display != 'block')
    {
      document.getElementById('divrepository').style.display = 'block';
      divDocviewMinPxHeight += 43;
      document.frmResizeObj.submit();
    }
  }
  else
  {
    if (document.getElementById('divrepository').style.display == 'block')
    {
      document.getElementById('divrepository').style.display = 'none';
      document.getElementById('divcheckall').style.display = 'none';
      imgResizeVertOnMouseOver = imgResizeVertOnMouseOverOpen;
      divDocviewMinPxHeight -= 43;
      document.frmResizeObj.hidNewStatus.value = 0;
    }
    else
    {
      document.getElementById('divrepository').style.display = 'block';
      document.getElementById('divcheckall').style.display = 'block';
      imgResizeVertOnMouseOver = imgResizeVertOnMouseOverClose;
      divDocviewMinPxHeight += 43;
      document.frmResizeObj.hidNewStatus.value = 1;
    }
    document.frmResizeObj.submit();
  }

  if(doresize == 'yes') {
    DoResize(); 

    if(navigator.appVersion.indexOf('MSIE 5.0') > 0)
      window.onresize();
  }
}

function HilightOnTab(tabname) {
  if(document.getElementById(tabname).className != 'selectedtab')
    document.getElementById(tabname).className = 'hilightedtab';
}

function HilightOffTab(tabname) {
  if(document.getElementById(tabname).className != 'selectedtab')
    document.getElementById(tabname).className = 'tab';
}


//------------------------------------------------------------------
// FUNCTION:    GetInnerHeight
// DESCRIPTION: retrieves browser window height (not including margin,
//              border, or scroll bar)
// ARGUMENTS:   none
// RETURN:      clientHeight
//------------------------------------------------------------------
function GetInnerHeight()
{
  return document.body.clientHeight;
}


//------------------------------------------------------------------
// FUNCTION:    GetInnerWidth
// DESCRIPTION: retrieves browser window width (not including margin,
//              border, or scroll bar)
// ARGUMENTS:   none
// RETURN:      clientWidth
//------------------------------------------------------------------
function GetInnerWidth()
{
  return document.body.clientWidth;
}

function GetBodiesHeight()
{
  if((GetInnerHeight() - pageHeaderHeight - tabHeadersHeight - toolAreaPadding) >= divbodiesMinPxHeight)
    return (GetInnerHeight() - pageHeaderHeight - tabHeadersHeight - toolAreaPadding);
  else
    return divbodiesMinPxHeight;
}

function GetViewAreaWidth()
{
  if((GetInnerWidth() - divtoolareaPxWidth) >= divviewareaMinPxWidth)
    return (GetInnerWidth() - divtoolareaPxWidth);
  else
    return divviewareaMinPxWidth;
}

function GetDocviewHeight()
{
  offset = 0;

  if(document.getElementById('divrepository').style.display == 'none')
    offset = 113;
    
  if((GetInnerHeight() - pageHeaderHeight - divViewAreaHeight - viewAreaPadding) >= divDocviewMinPxHeight)
    return (GetInnerHeight() - pageHeaderHeight - divViewAreaHeight - viewAreaPadding) + offset;
  else
    return divDocviewMinPxHeight + offset;
}
//------------------------------------------------------------------
// FUNCTION:    SwitchLayer
// DESCRIPTION: switch between two layers
// ARGUMENTS:   vis (div's ID  to show)
//              hid (div's ID  to hide)
// RETURN:      none
//------------------------------------------------------------------
function SwitchLayer(vis,hid)
{
  document.getElementById(vis).style.display = "block";
  document.getElementById(hid).style.display = "none";
}


//------------------------------------------------------------------
// FUNCTION:    SwitchLabel
// DESCRIPTION: switch between two labels, changing their appearance
// ARGUMENTS:   active
//              inactive
// RETURN:      none
//------------------------------------------------------------------
function SwitchLabel(active,inactive,idLayer,obj)
{
  obj = obj || document;
  switch(idLayer)
  {
    case 'treebox':
    obj.getElementById(active).style.color = "#ffffff";
    obj.getElementById(inactive).style.color = "#000000";
    break;
    
    case 'viewarea':
    obj.getElementById(active).style.color = "#6c99dc";
    obj.getElementById(inactive).style.color = "#000000";
    break;
    
    default:
    obj.getElementById(active).style.color = "#dddddd";
    obj.getElementById(inactive).style.color = "#000000";
    break;

    case 'doclist':
    obj.getElementById(active).style.color = "#6c99dc";
    obj.getElementById(inactive).style.color = "#000000";
    break;
  }
}

//------------------------------------------------------------------
// FUNCTION:    SwapImg
// DESCRIPTION: rollover on images
// ARGUMENTS:   name = image's name
//              action (max, min) = action performed by the icon's click
//              state = identifies the image to be used (active/inactive)
// RETURN:      none
//------------------------------------------------------------------
function SwapImg(name , action , state)
{
  switch(action)
  {
    case "max":
      {
        if (state == 1)
          eval('document.' + name + '.src="' + max_resize.src + '";');
        else
          eval('document.' + name + '.src="' + resize.src + '";');
      }
      break;
    case "min":
      {
        if (state == 1)
          eval('document.' + name + '.src="' + min_resize.src + '";');
        else
          eval('document.' + name + '.src="' + resize.src + '";');
      }
      break;
  } 
}


//------------------------------------------------------------------
// FUNCTION:    CheckAllControl
// DESCRIPTION: controls the state of "checked" attribute for 
//              chekboxes in a from
// ARGUMENTS:   idIframe = iframe's ID
//              idForm = form's ID
//              state = value to set
// RETURN:      none
//------------------------------------------------------------------
function CheckAllControl(idIframe,idForm,state)
{
  var checkboxNumber = eval( idIframe + '.' + idForm + '.elements.length');
  
  if ( state == "checked")
  {
    for (i=0; i<checkboxNumber; i++)
    {
      eval(idIframe + '.' + idForm + '.elements[' + i + '].checked = true');
    }
  }
  else
  {
    for (i=0; i<checkboxNumber; i++)
    {
      eval(idIframe + '.' + idForm + '.elements[' + i + '].checked = false');
    }
  }
}

function ShowDocList()
{
  ResizeDocList('yes', 'open');
  document.getElementById('divencyclopediaterm').style.display = 'none';
  document.getElementById('divdoclist').style.display   = 'block';
  document.getElementById('divcheckall').style.display  = 'block';
}

function ShowEncyclopedia()
{
  ResizeDocList('yes', 'open');
  document.getElementById('divcheckall').style.display  = 'none';
  document.getElementById('divdoclist').style.display   = 'none';
  document.getElementById('divencyclopediaterm').style.display = 'block';
}

function PrintRaccoglitore() {
  if(FraDoclist.document.forms[0].elements[4]) {
    FraDoclist.document.getElementById('hidAction').value = 'print';
    FraDoclist.document.forms[0].target = 'newWindow';
    FraDoclist.document.forms[0].submit();
  }
  else
    alert('Nessun documento nel raccoglitore');
}

function CopyToClipboard() {
  document.FraDocview.document.getElementById('hidCopy').value =
    document.FraDocview.document.getElementById('divTitle').innerText + "\n\n" +
    document.FraDocview.document.getElementById('divParti').innerText + "\n" +
    document.FraDocview.document.getElementById('divGiudice').innerText + "\n\n" +
    document.FraDocview.document.getElementById('divText').innerText;
  document.FraDocview.document.getElementById('hidCopy').createTextRange().execCommand('Copy');
}

function CopyToClipboardEnciclopedia() {
  document.FraDocview.document.getElementById('hidCopy').value =
    document.FraDocview.document.getElementById('divText').innerText;
  document.FraDocview.document.getElementById('hidCopy').createTextRange().execCommand('Copy');
}

function CheckEnterStartSearch ()
{
  var KeyToCheck = 13;
  var KeyPressed = window.event.keyCode;
  
  if (window.event.keyCode == KeyToCheck)
  {
    window.event.returnValue = false;
    DoSearch();
  }
    
  return;
}

/*
function OpenDocumentsSearchWindow( searchText )
{
  if ( searchText == null )
    searchText = document.getElementById('searchText').value;
    
  h = window.open('FrmPublicationsGlossary.aspx?mode=publications&searchText=' + searchText, 'documentSearchWindow','width=718,height=650,left=20,top=20,location=no,menubar=no,resizable=yes,status=no,toolbar=no,scrollbars=no');
  h.focus();
}

function OpenDocumentsSearchWindowNoParam()
{
  h = window.open('../aspx/FrmPublicationsGlossary.aspx?mode=publications&searchText=', 'documentSearchWindow','width=730,height=650,left=20,top=20,location=no,menubar=no,resizable=yes,status=no,toolbar=no,scrollbars=no');
  h.focus();
}

function OpenDocumentsSearchWindowGoToPublication( p )
{
  h = window.open('../aspx/FrmPublicationsGlossary.aspx?mode=publications&searchText=&goToPublication=' + escape( p ), 'documentSearchWindow','width=730,height=650,left=20,top=20,location=no,menubar=no,resizable=yes,status=no,toolbar=no,scrollbars=no');
  h.focus();
}
//ciao

function openGlossary() {
  var idFolder = '';
  
  if ( document.frames['FraEncyclopediaTerm'].document.getElementById('hidSelectedFolder') != null )
    idFolder = document.frames['FraEncyclopediaTerm'].document.getElementById('hidSelectedFolder').value;
    
  h = window.open('FrmPublicationsGlossary.aspx?mode=glossary&idFolder=' + idFolder, 'documentSearchWindow','width=718,height=650,left=20,top=20,location=no,menubar=no,resizable=yes,status=no,toolbar=no,scrollbars=no');
  h.focus();
}
*/

function SearchPubblicazioni( searchText, mainWindow )
{
  SelectMainTab( 2, mainWindow );
  mainWindow.frames[ 'fraContent2' ].document.getElementById( 'searchText' ).value = searchText;
  mainWindow.frames[ 'fraContent2' ].DoSearch();
}

function SearchGiurisprudenza( searchText, mainWindow )
{
  SelectMainTab( 1, mainWindow );
  mainWindow.frames[ 'fraContent1' ].document.getElementById( 'searchText' ).value = searchText;
  mainWindow.frames[ 'fraContent1' ].DoSearch();
}

function OpenDocumentsSearchWindowBig( searchTerms, sezione )
{   
  h = window.open('../aspx/FrmSearchPopUp.aspx?sezione=' + sezione  +'&search=' + escape( searchTerms ) , 'documentSearchWindow','width=500,height=250,left=20,top=20,location=no,menubar=no,resizable=no,status=yes,toolbar=no,scrollbars=no');
  h.focus();
}


function CurrLink(n) {

  n = n || '-1';
  
  if(
    _currLink != null && 
    _currLink != -1 &&
    document.getElementById('lnk_' + _currLink ) != null
    ) {
    document.getElementById('lnk_' + _currLink ).style.backgroundColor = '#ffffff';
  }
  
  if(n != '-1' && document.getElementById('lnk_' + n) != null ) {
    document.getElementById('lnk_' + n).style.backgroundColor = '#c2d4f0';
  }
  
  if ( _currLink != null )
    _currLink = n;
}

function LoadMainTabContent( n, oWindow )
{
  if ( oWindow == null )
    oWindow = window;
 
  oFrame = oWindow.document.getElementById( 'fraContent' + n );
  
  if ( oFrame.src == '' )
  {
    if ( n == 1 )
      oFrame.src = 'FrmGiurisprudenza.aspx?' + Math.round( Math.random() * 1000 );
    if ( n == 2 )
      oFrame.src = 'FrmPubblicazioni.aspx?' + Math.round( Math.random() * 1000 );
    else if ( n == 3 )
      oFrame.src = 'FrmEnciclopedia.aspx?' + Math.round( Math.random() * 1000 );
    else if ( n == 4 )
      oFrame.src = 'FrmFormulario.aspx?' + Math.round( Math.random() * 1000 );
  }
}


function SelectMainTab( n, oWindow )
{
  if ( oWindow == null )
    oWindow = window;
 
  if ( oWindow._selectedMainTab != null )
  {
    if ( oWindow._selectedMainTab == n )
      return;
    else
      oWindow.UnSelectMainTab( oWindow._selectedMainTab );
  }

  oWindow._selectedMainTab = n;
  
  oDiv = oWindow.document.getElementById( 'divContent' + n );
  oTabCaption = oWindow.document.getElementById( 'hrefMainTab' + n );
  
  // refresh raccoglitore
  if ( oWindow.frames['fraContent' + n ].frames[ 'FraDoclist' ] != null )
    oWindow.frames['fraContent' + n ].frames[ 'FraDoclist' ].location = 'FrmDoclist.aspx?param=' + Math.floor(Math.random()*1001) ;

  oDiv.style.display = 'block';
  oTabCaption.className = 'sel';
}

function UnSelectMainTab( n )
{
  _selectedMainTab = null;
  
  oDiv = document.getElementById( 'divContent' + n );
  oTabCaption = document.getElementById( 'hrefMainTab' + n );
  
  oDiv.style.display = 'none';
  oTabCaption.className = '';
}

function DoIASearch()
{
  parent.document.getElementById("hidIASearchIDFolders").value = '';
  parent.document.getElementById("hidIASearchTextFolders").value = '';
  
  chks = document.getElementsByName("chkfolders");

  for (i = 0; i < chks.length; i++)
  {
    if (chks[i].checked)
    {
      parent.document.getElementById("hidIASearchIDFolders").value = parent.document.getElementById("hidIASearchIDFolders").value + chks[i].id + ',';
      parent.document.getElementById("hidIASearchTextFolders").value = parent.document.getElementById("hidIASearchTextFolders").value + '"' + document.getElementById("span_" + chks[i].id).innerText + '",';      
    }
  }
  
  if ( parent.document.getElementById("hidIASearchIDFolders").value == '' )
  {
    alert("Attenzione: nessun termine selezionato!");
    return;
  }
  
  parent.document.getElementById("hidIASearchText").value = document.getElementById("searchText").value;
  parent.document.getElementById("hidIASearch").value = "1";
  parent.document.getElementById('tdSearch').innerHTML = '<img alt="Ricerca in corso..." src="../images/searching2.gif" border="0" >';
  //opener.document.getElementById('tdSearch').innerHTML = "<table border=\"0\"><tr><td><img alt=\"Ricerca in corso...\" src=\"../images/searching2.gif\" border=\"0\"></td></tr><tr><td><a title=\"\" href=\"javascript: OpenDocumentsSearchWindow( document.getElementById('searchText').value )\" class=\"searchpopup\">[+]</a></td></tr></table>";
  parent.document.getElementById('spnSearch').innerHTML = '<img style="margin-top: -2px;" alt="Ricerca in corso..." src="../images/searching2.gif" border="0">&nbsp;&nbsp;<img style="margin-top: -2px;" alt="Ricerca in corso..." src="../images/cancel.gif" border="0">';
  parent.document.getElementById('divfraresults').style.display = 'none';
  parent.document.getElementById('divfraresultsloading').style.display = 'block';
  
  parent.SelectTab('divresultsheader', 'divresultsbody', parent.document.getElementById("hidAdvSearch").value);
  parent.document.onmousedown=noClickSearching;
  parent.document.searchForm.submit();
  window.parent.$.fn.fancybox.close();
}

function GoToDocumento( id, mainWindow )
{
  mainWindow.SelectMainTab( 1, mainWindow );
  mainWindow.frames[ 'fraContent1' ].FraDocview.location='../aspx/FrmDocview.aspx?IDDocument=' + id;
}

function GoToPubblicazione( path, mainWindow )
{
  mainWindow.SelectMainTab( 2, mainWindow );
  mainWindow.frames[ 'fraContent2' ].FraDocview.location=path;
  mainWindow.frames[ 'fraContent2' ].document.getElementById( 'divToolBar' ).style.visibility = 'visible'  
}

function RemoveFromRaccoglitore() {
  if(FraDoclist.document.forms[0].elements[4]) {
    if(confirm('Eliminare dal raccoglitore gli oggetti selezionati?')) {
      FraDoclist.document.getElementById('hidAction').value = 'remove';
      FraDoclist.document.forms[0].target = '';
      FraDoclist.document.forms[0].submit();
    }
  }
  else
    alert('Nessun documento nel raccoglitore');
}

function HideEmbeddedDocuments()
{
  var win1;
  var win2;
  
  if ( document.getElementById('docview') != null )
  {
    win1 = window;
    win2 = window;
  }
  else if ( window.frames['fraContent1'] != null )
  {
    win1 = window.frames['fraContent2'];
    win2 = window.frames['fraContent4'];
  }

  if (
    win1.document.getElementById('docview') != null &&
    (
      win1.frames['FraDocview'].location.href.toLowerCase().indexOf('.pdf') > 0 ||
      win1.frames['FraDocview'].location.href.toLowerCase().indexOf('.doc') > 0
     ) )
    win1.document.getElementById('docview').style.visibility = 'hidden';
    
  if (
    win2.document.getElementById('docview') != null &&
    (
      win2.frames['FraDocview'].location.href.toLowerCase().indexOf('.pdf') > 0 ||
      win2.frames['FraDocview'].location.href.toLowerCase().indexOf('.doc') > 0
     ) )
    win2.document.getElementById('docview').style.visibility = 'hidden';
}

function ShowEmbeddedDocuments()
{
  var win1;
  var win2;
  
  if ( document.getElementById('docview') != null )
  {
    win1 = window;
    win2 = window;
  }
  else if ( window.frames['fraContent1'] != null )
  {
    win1 = window.frames['fraContent2'];
    win2 = window.frames['fraContent4'];
  }
  
  if ( win1.document.getElementById('docview') != null )
    win1.document.getElementById('docview').style.visibility = 'visible';
    
  if ( win2.document.getElementById('docview') != null )
    win2.document.getElementById('docview').style.visibility = 'visible';
}

function fireClickEvent( mailLink ) {

  // *********************************
  // FF/NN accept programmed events,
  // but default action will be taken only
  // from hardvare device input:
  /*
  if (document.createEvent) { // FF model
  var customClick = document.createEvent('MouseEvents');
  customClick.initEvent('click',0,0);
  mailLink.dispatchEvent(customClick);
  // The old good click() is removed from link methods:
  try {mailLink.click();} catch(e){alert(e.toString());}
  }
  // *********************************
  // IE accepts programmed events,
  // but default action will be taken only
  // from hardvare device input (like FF/NN):
  else if (document.createEventObject) { // IE model
  */
  var customClick = document.createEventObject();
  mailLink.fireEvent('onclick', customClick);
  // The old good click() was simply forgotten
  // by the brave IE team and allows to bypass security:
  mailLink.click(); // equals to a hardware click
  /*
  }
  else {
  // NOP
  }
  // In your case you can use a unofficial sidewalk:
  document.location.href = document.links[1].href;
  */
  // If W3 comes to kill you, don't blame on me though :-)
  // Also over the last 12 years people tried to put all
  // kind of nasty crap via mailto, so it's very secured.
  // In a *secure browser* you can add nothing but a
  // subject line and *one* line of plain text into body.
}

function getParam(param) 
{
  param = param.replace(/[[]/, '\[').replace(/[]]/, '\]');
  var regexS = '[\?&]' + param + '=([^&#]*)',
  regex = new RegExp(regexS),
  results = regex.exec(window.location.href);
  if (results === null) 
    return null;
  else
    return results[1];
}