function contactFormSend() {

	var objForm = document.frmContact;

	var params = new Array();

	params["name"] = trim(objForm.txt_name.value);

	params["surname"] = trim(objForm.txt_surname.value);

	params["email"] = trim(objForm.txt_email.value);

	params["company"] = trim(objForm.txt_company.value);

	params["tel1"] = trim(objForm.txt_tel1.value);

	params["tel2"] = trim(objForm.txt_tel2.value);

	params["message"] = trim(objForm.txt_message.value);

	

	var errors = "The required information is incomplete or contains errors:\n";

	var valid = true;

	if ( params["name"] == '' ) {

		errors += "\n- Name is required";

		valid = false;

	}

	if ( params["surname"] == '' ) {

		errors += "\n- Surname is required";

		valid = false;

	}

		if ( params["email"] != '' && !validEmail( params["email"] ) ) {

		errors += "\n- Email has incorrect syntax";

		valid = false;

	}

	if ( params["tel1"] == '' ) {

		errors += "\n- Contact Number 1 is required";

		valid = false;

	} else if ( !validPhoneNumber( params["tel1"] ) ) {

		errors += "\n- Contact Number 1 is invalid";

		valid = false;

	}

	if ( params["tel2"] != '' && !validPhoneNumber( params["tel2"] ) ) {

		errors += "\n- Contact Number 2 is invalid";

		valid = false;

	}

	if ( params["message"] == '' ) {

		errors += "\n- Message is required";

		valid = false;

	}

	if ( !valid ) {

		alert( errors );

	}

	

	delete params;

	return valid;

}