function clearItem(champ) {
    $(champ).css({borderColor: ''});
    $(champ).css({borderStyle: ''});
    $(champ).css({backgroundColor: ''});
	return true;
}

function errorItem(champ) {
    $(champ).css({borderColor: '#666666'});
    $(champ).css({borderStyle: 'dashed'});
    $(champ).css({backgroundColor: '#DDD'});
	return true;
}