function checkEmail( formElement ) {
	//alert('run email check');
	if (!(/^\s*[\w\-\+_]+(\.[\w\-\+_]+)*\@[\w\-\+_]+\.[\w\-\+_]+(\.[\w\-\+_]+)*\s*$/.test( $( formElement ).value))){		
		return false;	
	} else {
		return true;
	}
}

function checkCreditCard( formElement ) {
	return (/^((4\d{3})|(5[1-5]\d{2})|(6011))-?\d{4}-?\d{4}-?\d{4}|3[4,7]\d{13}$/.test($(formElement).value));	
}