function SwitchRow(ParamRowID)
{
  if (document.getElementById(ParamRowID).style.display=='none')
  { document.getElementById(ParamRowID).style.display='block'; }
  else
  { document.getElementById(ParamRowID).style.display='none'; }
}

function OpenPopup(strFile, intWidth, intHeight)
{
  window.open(strFile, 'popupBox', 'toolbar=no,directories=no,location=no,resizable=no,scrollbars=no,status=no,width=' + intWidth + ',height=' + intHeight);
}

function isEmail(ParamString)
{
  return (ParamString.indexOf("@")>0 && ParamString.lastIndexOf(".") > (ParamString.indexOf("@")+2) && ParamString.length > (ParamString.lastIndexOf(".")+2));
}

function isValidBirthDate(strDate)
{
  var arrDate=strDate.replace(/\//g,'-').split('-');
  strCurrentDate=new Date();
  strBirthDate=new Date(arrDate[2], arrDate[1]-1, arrDate[0],0,0);
  if (strBirthDate>strCurrentDate) return false;
  return true;
}

function QueryString(strParameter)
{
  var intBegin,intEnd;

  if(self.location.search.length>1) objString=self.location.search;
  else
   if(self.location.hash.length>1) objString=self.location.hash;
  else return('');

  intBegin=objString.indexOf(strParameter) + strParameter.length+1;
  intEnd=objString.indexOf('&',intBegin);
  if(intEnd==(-1)) intEnd=objString.length;
  return(objString.substring(intBegin,intEnd));
}

function AddToFavorites(ParamData)
{
  window.external.AddFavorite('http://www.forum-emploi.ch/','Forum-Emploi');
  ImageStats.src='http://www.multiuniversal.com/Stats/Service_Favorites.asp?WebsiteID=18&Page=' + escape(document.location.href) + '&Language=' + navigator.userLanguage + '&Data=' + ParamData;
}

function FormatDate(ParamDate)
{
  var arrDate=ParamDate.replace(/\//g,'-').split('-');
  if (Number(arrDate[0])<10) arrDate[0]='0' + Number(arrDate[0]);
  if (Number(arrDate[1])<10) arrDate[1]='0' + Number(arrDate[1]);
  return arrDate[0] + '-' + arrDate[1] + '-' + arrDate[2];
}

function GetDateValue(ParamDate)
{
  var arrDate=FormatDate(ParamDate).split('-');
  return arrDate[2] + arrDate[1] + arrDate[0];
}

function isValidDate(ParamDate)
{
  var ds='31|29|31|30|31|30|31|31|30|31|30|31'.split('|');
  var arrDate = ParamDate.replace(/\//g,'-').split("-");
  if (arrDate.length!=3) return false;

  iDay = arrDate[0]/1;
  iMonth = arrDate[1]/1;
  iYear = arrDate[2]/1;

  if (isNaN(iMonth) || iMonth<1 || iMonth>12) return false;
  if (isNaN(iYear) || arrDate[2].length!=4) return false;
  if (isNaN(iDay) || iDay<1 || iDay>ds[iMonth-1]) return false;
  if (iMonth==2)
  {
    var g=parseInt(iYear/4);
    if (isNaN(g)) { return false; }
    if (iDay>29) return false;
    if (iDay==29 && ((iYear/4)!=parseInt(iYear/4))) return false;
  }
  return true;
}

function Left(ParamString, ParamNumber)
{
  if (ParamNumber <= 0)
    return '';
  else if (ParamNumber > String(ParamString).length)
    return ParamString;
  else
    return String(ParamString).substring(0, ParamNumber);
}