/**
 * function is use to collect song/mv/album
 * @param id song/mv/album's id, no default value
 * @param type [song|mv|album], no default value
 * @return
 * 	if id is undefined or type is undefined, return false;
 * 	else alert a message
 */
function favorite(id, type){
	if(!type || !id){
		return false;
	}
	var mvurl = '/club/favorite/addFavoriteMv.action?mvid=';
	var albumurl = '/club/favorite/addFavoriteAlbum.action?albumid=';
	var songurl = '/club/favorite/addFavoriteSong.action?songid=';
	var url = '';
	switch(type){
	case 'mv':
		url = mvurl;
		break;
	case 'album':
		url = albumurl;
		break;
	case 'song':
		url = songurl;
		break;
	default:
		return false;
	}
    $.ajax({
		url: url+id,
		dataType: 'json',
		success: function(data){
			if(!data || data.hasError){
				if(data.errorMessage=='请先登录俱乐部.'){
					if(window.confirm(data.errorMessage)){
						window.open("/club/user/login");
					}
				}
				else{
					alert(data.errorMessage || '收藏出错!!!');
				}
				
			} else {
				alert('收藏成功!!!');
			}
		}
	});
}