function EP_TipAFriend(tafFormId, tafCallback) {
	var tafForm = document.getElementById(tafFormId);

	if(tafForm) {
		var tafData = {};

		tafData['mFrom']	= tafForm.taf_mFrom.value;
		tafData['mTo']		= tafForm.taf_mTo.value;
		tafData['comment']	= tafForm.taf_comment.value;

		var resource = {};
		switch(tafForm.taf_rType.value) {
			case 'article':
				resource['type']		= 'article';
				resource['articleId']	= tafForm.taf_rArticleId.value;
				resource['path']		= tafForm.taf_rPath.value;
			break;
		}
		tafData['resource'] = resource;

		$.ajax({
			type:	'POST',
			url:	'/taf/',
			data:	({tafData: JSON.stringify(tafData)}),
			dataType: 'json',
			success: function(result) {
				tafCallback(result)
			}
		});
	}
}