function checkForm() {

	var errorMsg = "";
	if ((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.sendMail.ethingy.value)) == 0) {
		errorMsg += " :: Please enter a valid e-mail address.\n";
	}
	if (document.sendMail.mthingy.value == "") {
		errorMsg += " :: Please enter a message.\n";
	}
	if (errorMsg != "") {
		alert("The following errors were found:\n" + errorMsg);
		return false;
	} else {
		return true;
	}
}