question about my toyota emblems ?

[m|mdakidm|m]

i got a toyota avalon everything is runing good but theres one problem i need to resolve, its about the emblems, they are out of colors and they look kinda of rusty, so i was wondering if theres any way to paint it back to the same colors....the color is gold...i want to take them off and then put them back...also what kind of glue should i use and where to get it...thank you very much to all of you