Ideas For My Enchanted Forest Themed Wedding

Hi,my names Savannah and i`m getting married Jan. 19th 2008 so I planning early,but I need help.I`m planning a enchanted forest themed wedding and i need some ideas and advice.I`m thinking lots of silk trees,twinkle lights,glitter and maybe a water fall,but how much is to much?I really want to express the theme just by seeing it and really give off the enchanted feeling any advice.PLEASE HELP THANKS