function purchase(pid, price) {
    tb_show('购买', '/index.php?option=com_useraccount&task=purchase&product_id='+pid+'&prodprice='+price+'&height=254&width=428&KeepThis=true&modal=true', null);
}

function present(pid, price) {
    tb_show('赠送', '/index.php?option=com_useraccount&task=present&product_id='+pid+'&prodprice='+price+'&height=254&width=428&KeepThis=true&modal=true', null);
}

function purchaseAlbum(albumid) {
    tb_show('购买', '/index.php?option=com_useraccount&task=purchaseAlbum&albumid='+albumid+'&height=254&width=428&KeepThis=true&modal=true', null);
}

function presentAlbum(albumid) {
    tb_show('赠送', '/index.php?option=com_useraccount&task=presentAlbum&albumid='+albumid+'&height=254&width=428&KeepThis=true&modal=true', null);
}

function purchaseTV(tvid) {
    tb_show('购买', '/index.php?option=com_useraccount&task=purchaseTV&tvid='+tvid+'&height=254&width=428&KeepThis=true&modal=true', null);
}

function presentTV(tvid) {
    tb_show('赠送', '/index.php?option=com_useraccount&task=presentTV&tvid='+tvid+'&height=254&width=428&KeepThis=true&modal=true', null);
}

function downloadProd(pid) {
    window.location.href = "/index.php?option=com_useraccount&task=download&prodid=" + pid;
}