function CheckFeedbackValue()
{
	var bflag = true;
	
	with (document.frmCPIB)
	{
		
			if(_ctl2__ctl0_txtEmail.value != "")
			{			
				if(IsEmailValid(_ctl2__ctl0_txtEmail.value))
				{
					bflag = true;
				}
				else
					bflag =false;
			}
		
		if(bflag)
		{
			if(_ctl2__ctl0_txtContactNo.value != "")
			{
				if(CheckPhoneNumber(_ctl2__ctl0_txtContactNo,"Contact No",1))
				{
					bflag = true;
				}
				else
					bflag =false;
			}
		}
		if(bflag)
		{
			if(_ctl2__ctl0_filAttach.value != "")
			{
				if(!chkFileExtension(_ctl2__ctl0_filAttach, "exe", "==","attachment"))
				{
					bflag = false;
				}
				else
					bflag = true;
			}
		}
		if(bflag)
			_ctl2__ctl0_hdnVal.value = 1;
		else
			_ctl2__ctl0_hdnVal.value = 0;
		
	}
	return bflag;
}