function validate(objFrm) {
	var err = "";
	//-----------------------------------------------
	if(isEmpty(objFrm.txtfromname.value)) 
		err += 'Missing NAME!\r\n';
	if (isEmpty(objFrm.txttoname.value)) 
		err += 'Missing SURNAME!\r\n';
	if (isEmpty(objFrm.txtfrom.value)) 
		err += 'Missing EMAIL!\r\n';
	else if (!isEmail(objFrm.txtfrom.value)) 
		err += 'The EMAIL address specified is not valid!\r\n'; 
	if (isEmpty(objFrm.txtcomment.value)) 
		err += "Missing MESSAGE!\r\n";
	//-----------------------------------------------
	if (err!= "") {
		alert(err);
		return false;
	} else {
		return true;
	}
}