Favorite Image Viewer?

Which do you like better, IrfanView or XnView? I like XnView's tabbed interface, i.e. browser and multiple images in one window rather than IrfanView's tumbnails and images all in separate windows. However, IrfanView jsut seems easier to use, I dunno.

Xee.

　 ∧＿∧　　　∧＿∧　　　∧＿∧　　 ∧＿∧　 　 　　∧＿∧
　（　・∀・） 　 （　｀ー´）　　（　´∀｀）　 （　ﾟ ∀ﾟ ）　　　 （　＾∀＾）
　（　　　　つ┳∪━━∪━∪━━∪━∪━∪━┳⊂　 　 　つ
　｜ ｜　|　 ┃This thread has peacefully ended.┃　｜ ｜ ｜
　（_＿）＿） ┻━━━━━━━━━━━━━━┻　（_＿）＿）　　　　　Thank you.