var noRadio = new Array();
noRadio["fr"] = "Vous n'avez pas répondu à la question ";
noRadio["en"] = "You have not answered the question ";

var noCheckBox = new Array();
noCheckBox["fr"] = "Vous n'avez pas coché ";
noCheckBox["en"] = "You have not checked ";

var noText = new Array();
noText["fr"] = "Vous n'avez pas saisi ";
noText["en"] = "You have not filled ";


var EMAIL   =0;
var INTEGER =1;
var DATE    =2;
var regex = new Array();
regex[EMAIL]   = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
regex[INTEGER] = /^(\d)*$/;
regex[DATE] = /^(\d){1,2}(\/|\-)(\d){1,2}(\/|\-)(\d){2,4}$/;


function submitFormIfValid(formName, language, errorDiv, formCommonName)
//======================================================================
{
  if( validateForm(formName, language, errorDiv, formCommonName) )
    document.forms[formName].submit();
  return false;
}

function validateForm(formName, language, errorDiv, formCommonName)
//=================================================================
{

  /* for example we have several forms : myForm_1, myForm_2, ... myForm_3 
  with all the same rules associated with formCommonName equal to myForm
  */
  if( !formCommonName )
    formCommonName = formName;

  var theForm = document.forms[formName];
  
  //=== Check the mandatory fields
  var mandatoryFields = mandatory[formCommonName];
  if( mandatoryFields )
  {
    for( var i=0; i<mandatoryFields.length; i++)
    {
      var fieldName = mandatoryFields[i];
      var field = theForm[fieldName];
        
      if ( field.parentNode ) {     //=== will work but not for radio and checkbox with same name 
        if( field.parentNode.nodeName.toLowerCase() == "td" && 
            field.parentNode.parentNode.className == "hidden" )
        continue;
      }
      else {                        //=== test if radio or checkbox are not into an hidden row
        if( field.length && field.length>0 && field[0].parentNode &&  
            field[0].parentNode.nodeName.toLowerCase() == "td" && 
            field[0].parentNode.parentNode.className == "hidden" )
        continue;
      }
      
      if (typeof field == "object" && field.nodeName && 
          (field.nodeName.toLowerCase() == "input" || field.nodeName.toLowerCase() == "textarea") )
      {
        var type = field.type.toLowerCase();
        if( type == "text" || type == "textarea" || type == "password" || type == "file" || field.nodeName.toLowerCase() == "textarea" )
        {
          if( trimAll(field.value) == '' && !field.disabled )
          {
            displayError( noText[language] + items[language][fieldName] , errorDiv);
            field.focus();
            return false;
          }
        }
        else if( type == "checkbox" )
        {
          if( !field.checked && !field.disabled )
          {
            displayError( noCheckBox[language] + items[language][fieldName] , errorDiv);
            field.focus();
            return false;
          }
        }
      }
      else  //this is a select or a radio button 
      {
        if( field.nodeName && field.nodeName.toLowerCase() == "select" )
        {
          if( field.options.selectedIndex == 0 )
          {
            displayError( noRadio[language] + items[language][fieldName] , errorDiv);
            field.focus();
            return false;
          }
        }
        else if( !isRadioValueChecked(field) )
        {
          displayError( noRadio[language] + items[language][fieldName] , errorDiv);
          field[0].focus();
          return false;
        }
      }
      //check select...
    }    
  }
 
  //=== Check the format of the fields
  var formatFields = format[formCommonName];
  if( formatFields )
  {
    for( var i=0; i<formatFields.length; i++)
    {
      var theFormat = formatFields[i];
 
      var fieldName = theFormat[0];
      var field = theForm[fieldName];
      if( field.value != '' && !field.disabled )
      {
        if( field.value.search( regex[theFormat[1]] ) == -1 ) 
        {
          var errorString = getStringFromDictionary( theFormat[2], language );
          displayError( errorString , errorDiv);
          field.focus();
          return false;
        }
      }
    }    
  }  
  var specFunction = specificFunction[formCommonName];
  if( specFunction )
  {
    var ok = specFunction(theForm, language, errorDiv);
    if( !ok )
      return false;
  }
  clearError(errorDiv);  
  return true;
}

function getStringFromDictionary( aString, language )
//===================================================
{
  var str = labelsDictionary[language][aString];
  if( !str )
    return aString;
  return str;
}

function displayError( errorText, errorZone )
//===========================================
{
  if( errorZone && errorZone != "" && errorZone != "_" )
  {   
    var d = document.getElementById(errorZone);
    if (d)
    {
		  setTextContent(d, errorText);	  
      d.className = "indicError";
		  if ( d.parentNode )
      {
        var errorTR = d.parentNode;
        if( errorTR && errorTR.tagName == "TR" && errorTR.className == "hidden" )
          setRowHidden( errorTR, false );
      }
		  return;
    }
  }
  alert(errorText);
}
function displayErrorHTML( errorText, errorZone )
//===============================================
{
  if( errorZone && errorZone != "" && errorZone != "_" )
  {
    var d = document.getElementById(errorZone);
    if (d)
    {
		  d.innerHTML = errorText;
		  d.className = "indicError";
		  if( d.parentNode )
      {
        var errorTR = d.parentNode.parentNode;
        if( errorTR && errorTR.tagName == "TR" && errorTR.className == "hidden" )
          setRowHidden( errorTR, false );
      }
		  return;
    }
  }
  alert(errorText);
}
function clearError( errorZone )
//==============================
{
  if( errorZone && errorZone != "" && errorZone != "_" )
  {
    var d = document.getElementById(errorZone);
    if (d)
    {
		  clearTextContent(d);
		  d.className = "hidden";
		  if( d.parentNode )
      {
        var errorTR = d.parentNode;
        if( errorTR && errorTR.tagName == "TR" && errorTR.className == "" )
          setRowHidden( errorTR, true );
      }
		  return;
    }
  }
}

function displaySuccess( successText, successZone )
//=================================================
{
  if( successZone && successZone != "" && successZone != "_" )
  {
    var d = document.getElementById(successZone);
    if (d)
    {
		  setTextContent(d, successText);
      d.className = "indicSuccess";
		  if( d.parentNode )
      {
        var succesTR = d.parentNode;
        if(  succesTR &&  succesTR.tagName == "TR" &&  succesTR.className == "hidden" )
          setRowHidden(  succesTR, false );
      }
		  return;
    }
  }
}

var processRunning = false;
var processRunningErrorDiv = null;
var processRunningSpinnerRow = null;

function startLongProcess(spinnerRow, errorDiv) 
{
  if (processRunning) {
    displayError( errorsLabels_fr["ERROR_PROCESS_RUNNING"] , errorDiv );
  } 
  else {
    processRunning = true;
    processRunningErrorDiv = errorDiv;
    processRunningSpinnerRow = spinnerRow;
    setRowHidden( document.getElementById(spinnerRow), false);
  }
}

function stopLongProcess() {
  processRunning = false;
  if( document.getElementById(processRunningSpinnerRow) )
    setRowHidden( document.getElementById(processRunningSpinnerRow), true);
  clearError(processRunningErrorDiv);
}