function verification_form_contact( form )
{
	var alertTitle = "Please Provide a value for : \n";
	var checkString = "";
	
	if( form.form_data_nom.value == "" )
		checkString = "> > Your name.\n";
	if( form.form_data_mail.value == "" )
		checkString += "> > Email.\n";
	if( form.form_data_msg.value == "" )
		checkString += "> > Comment.\n";

	if( checkString == "" ) return true;
	else
	{
		alert( alertTitle + checkString );
		return false;
	}
}