you may consider using this plugin http://ww.wp.xz.cn/extend/plugins/wp-voting/
and modify it the way you want… i’m about to do the same thing as you’re looking for with this plugin.
maybe a solution would be to be able to manually enter the value of gold… a temporary solution…
Ok it seems that it’s a problem with the verison of WordPress 3.2.1. I’ll wait for an upgrade.
