function validateSubscribActivity()
{
	var result_var, mail_id, return_mal;
	
	if($('#sub_user_name').val() == '')
	{
		alert("Please Enter the Name..!");
		$('#sub_user_name').focus();
		return false;
	}
	mail_id = $('#sub_mail_id').val();
	return_mal = Validate_Email_Address(mail_id);
	if(!return_mal)
	{
		alert("Please Enter Valid Mail Id..!");
		$('#sub_mail_id').val('');
		$('#sub_mail_id').focus();
		return false;
	}	
	if($('#sub_mail_id').val() == '')
	{
		alert("Please Enter the Mail Id..!");
		$('#sub_mail_id').focus();
		return false;
	}
	
	result_var = "&user_name="+$('#sub_user_name').val();
	result_var += "&mail_id="+$('#sub_mail_id').val();
	
	$.ajax({
		type: "POST",
		async:false,
		url: $host_url+"membership/subscribActivity.php",      
		data: result_var,
		success: function populateModuleTypeResponce($responce)
				{
					alert($responce);
					$('#sub_mail_id').val('');
					$('#sub_user_name').val('');
					$('#sub_user_name').focus();
				}
		});		
}