/**************************************/
var chkbxIDPrefix = "ctl00_FullPageRegion_FullRegion_MainAndRightRegion";
var chkbxAll = "_chkbxAll";
var chkbxFri = "_chkbxFri";
var chkbxSat = "_chkbxSat";
var chkbxSun = "_chkbxSun";
var chkbxMon = "_chkbxMon";
/**************************************/
  
function AllDaysCheckFunctionality(rValue)
{
  var ctrlNumber = rValue.id.substring(rValue.id.indexOf("_ctl"), rValue.id.lastIndexOf("_"));
  
  var AttendeeNumber = parseInt( ctrlNumber.substring(ctrlNumber.length - 1) ) + 1; //the attendee id is always one more than the ctrl id
  
  var friCheckBox = document.getElementById(chkbxIDPrefix + ctrlNumber + chkbxFri + AttendeeNumber);
  var satCheckBox = document.getElementById(chkbxIDPrefix + ctrlNumber + chkbxSat + AttendeeNumber);
  var sunCheckBox = document.getElementById(chkbxIDPrefix + ctrlNumber + chkbxSun + AttendeeNumber);
  var monCheckBox = document.getElementById(chkbxIDPrefix + ctrlNumber + chkbxMon + AttendeeNumber);
  
  
  if(rValue.checked){
  satCheckBox.checked = false;
  monCheckBox.checked = false;
  friCheckBox.checked = false;
  sunCheckBox.checked = false;
  }
}
               
function WeekDayCheckFunctionality(rValue)
{
  var ctrlNumber = rValue.id.substring(rValue.id.indexOf("_ctl"), rValue.id.lastIndexOf("_"));
  
  var AttendeeNumber = parseInt( ctrlNumber.substring(ctrlNumber.length - 1) ) + 1; //the attendee id is always one more than the ctrl id
  
  var allDaysCheckBox = document.getElementById(chkbxIDPrefix + ctrlNumber + chkbxAll + AttendeeNumber);
  
  if(rValue.checked)
  {
    allDaysCheckBox.checked = !rValue.checked;
  }
}