Altered Time - your #1 World of Warcraft Mage resource!

What is everyones crit looking like right now? I'm ar 341 and 23% crit. Are people using Torrent of Elements on there weapon or Deadly Navigation to keep crit up also? I would like to know what the consensus on this is too... I am using the haste enchant and not sure if that's my best option, both ...