function checkForm(user_check)
{
	//form values as variables
	var varhuman = user_check.human.value;

	//start of error message
	var errorMsg = "Stop Spamming\n"; 
	var error = false; // error flag

	if ( varhuman =="019827364510")
	{
		error = true;
	}					
	//if any of the above then display error message and don't submit form
	if (error)
	{
		return true;
	}
	else 
	{
		alert( errorMsg );
		return false;
	}
}