Another suggestion is to by a more natural type of detergent such as Seventh Generation.
http://www.amazon.com/Seventh-Generation-Laundry-Concentrate-50-Ounce/dp/B000V87CZW/ref=pd_bbs_sr_7?ie=UTF8&s=hpc&qid=1201539296&sr=8-7
Or the other option is buying a free and clear.
One thing to note is that Dreft does not make an HE version (or at least one I have found).