// JScript File

function isTimeFormat(source, args)
{
var strval = args.Value;
  var strval1;
    
  //minimum lenght is 6. example 1:2 AM
  if(strval.length < 6)
  {
   args.IsValid = false;
   return;
  }
  
  //Maximum length is 8. example 10:45 AM
  if(strval.lenght > 8)
  {
   args.IsValid = false;
   return;

  }
  
  //Removing all space
  strval = trimAllSpace(strval); 
  
  //Checking AM/PM
  if(strval.charAt(strval.length - 1) != "M" && strval.charAt(
      strval.length - 1) != "m")
  {
   args.IsValid = false;
   return;

   
  }
  else if(strval.charAt(strval.length - 2) != 'A' && strval.charAt(
      strval.length - 2) != 'a' && strval.charAt(
      strval.length - 2) != 'p' && strval.charAt(strval.length - 2) != 'P')
  {
   args.IsValid = false;
   return;

   
  }
  
  //Give one space before AM/PM
  
  strval1 =  strval.substring(0,strval.length - 2);
  strval1 = strval1 + ' ' + strval.substring(strval.length - 2,strval.length)
  
  strval = strval1;
      
  var pos1 = strval.indexOf(':');
  document.Form1.TextBox1.value = strval;
  
  if(pos1 < 0 )
  {
   args.IsValid = false;
   return;

  }
  else if(pos1 > 2 || pos1 < 1)
  {

   args.IsValid = false;
   return;

  }
  
  //Checking hours
  var horval =  trimString(strval.substring(0,pos1));
   
  if(horval == -100)
  {
   args.IsValid = false;
   return;

  }
      
  if(horval > 12)
  {
   args.IsValid = false;
   return;

  }
  else if(horval < 0)
  {

   args.IsValid = false;
   return;

  }
  //Completes checking hours.
  
  //Checking minutes.
  var minval =  trimString(strval.substring(pos1+1,pos1 + 3));
  
  if(minval == -100)
  {

   args.IsValid = false;
   return;

  }
    
  if(minval > 59)
  {
   args.IsValid = false;
   return;

  }   
  else if(minval < 0)
  {
   
   args.IsValid = false;
   return;

  }
   
  //Checking minutes completed.  
  
  //Checking one space after the mintues 
  minpos = pos1 + minval.length + 1;
  if(strval.charAt(minpos) != ' ')
  {
    args.IsValid = false;
   return;

  }
 
    
   args.IsValid = true;
      
}


//ThangLH
function DelTextbox(ClientID)
{
    var strVal = document.getElementById(ClientID.id).value;
    if(strVal != '')
    {
        document.getElementById(ClientID.id).value = '';
    }
}
//Check valid of 
function ValidatorCboTxtPair(cboClientId,txtClientID)
{
    if((document.getElementById(cboClientId).value != "Please select ...")
            && (document.getElementById(cboClientId).value != "Others"))
        return true;
    else if(Trim(document.getElementById(txtClientID).value) != '')
        return true;
    else 
        return false;
}
//Set default button
function ButtonDefault(e,btnClientId)
{
    var evt = e ? e : window.event;
    var bt = document.getElementById(btnClientId);
    if (bt){
        if (evt.keyCode == 13){
            bt.click();
            return false;
        }
    }
}
function clickButton(buttonid)
{
    var bt = document.getElementById(buttonid);
    if (bt){
        bt.click();
    }
    return true;
}

//Check from date <= to date (MM/DD/YYYY)
function CheckFromEndDate(txtFromClientID, txtEndClientID)
{
    var strFromDate = document.getElementById(txtFromClientID).value;
    var strEndDate = document.getElementById(txtEndClientID).value;
    var intCurrentFrom;
    var intCurrentEnd;
    //var intPos;
    if((strFromDate != '') && (strEndDate != ''))
    {
        //Year
        intCurrentFrom = strFromDate.substring(6);//Start YYYY
        intCurrentEnd = strEndDate.substring(6);//End YYYY
        if(intCurrentEnd > intCurrentFrom)
           return true;
        else
        {
            if(intCurrentEnd < intCurrentFrom)
                return false;
            //"="
            else
            {
                //Month
                intCurrentFrom = strFromDate.substring(0,2);//Start MM
                intCurrentEnd = strEndDate.substring(0,2);//End MM
                if(intCurrentEnd > intCurrentFrom)
                    return true;
                else
                {
                    if(intCurrentEnd < intCurrentFrom)
                        return false;
                    //"="
                    else
                    {
                        //Day
                        intCurrentFrom = strFromDate.substring(3,5);//Start DD
                        intCurrentEnd = strEndDate.substring(3,5);//End DD
                        if(intCurrentEnd >= intCurrentFrom)
                            return true;
                        else
                        {
                            return false;
                        }
                    }
                }
            }
        }    
    }
    else 
        return true;
}
function RedirectDfault(strPath)
{
    alert('fck');
     //window.location = strPath;
     return true;
}


//Trang 
    // Check valid for 
    function ValidatorCboTxtPair_v2(cbo, txt)
    {
        if( Trim(document.getElementById(txt).value) =='')
            {
                if(document.getElementById(cbo).value != "Please select ..."
                    && document.getElementById(cbo).value != "Others")
                    return true;
                else return false;
            }
        else  
            {
                 if(document.getElementById(cbo).value != "Please select ..."
                    && document.getElementById(cbo).value !=  "Others")
                    return false;
                    else return true;
            }
    }
    
    //Check valid inputs from textbox and checkbox
    function CheckBox_TextBoxValidator(chk, txt)
    {
        if(document.getElementById(chk).checked)
            { if(document.getElementById(txt).value != '')
                return true;
              else 
                return false;
            }
        else return true;         
    }
    //Check valid for checkbox
    function Validate_CheckBox(chk)
    {
        if(document.getElementById(chk).checked)
        {
            return true;
        }
        else return false;
    }
    
    //Trim string 
    //Trim left string
    function leftTrim(sString)
    {
        while (sString.substring(0,1) == ' ')
        {
            sString = sString.substring(1, sString.length);
        }
        return sString;
    }
    
    //Trim right string 
    function rightTrim(sString)
    {
        while (sString.substring(sString.length-1, sString.length) == ' ')
        {
            sString = sString.substring(0,sString.length-1);
        }
        return sString;
    }
    
    //Trim both left and right string 
    function Trim(sString)
    {
    while (sString.substring(0,1) == ' ')
    {
        sString = sString.substring(1, sString.length);
    }
    while (sString.substring(sString.length-1, sString.length) == ' ')
    {
        sString = sString.substring(0,sString.length-1);
    }
    return sString;
    }