While looking at my blog's statistics:
I noticed that roughly 25% of my visitors still use Internet Explorer. I will put it as simple and as clear as I can.
Don't do it.
Stop using Internet Explorer, seriously, it's bad. There's so much discussion and documentation on the topic that I find it pointless to list all the innumerable reason not to use it, so I'll just point out the a few sites that talk about the subject.