Before this gets out of hand, please read this post here for the best advice on trailing a wounded animal. Let him lay overnight, then try to pick up the trail tomorrow. With a little bit of luck, some patience, and some help from family or friends you should be able to find your deer.
Read this ->
http://www.huntingnet.com/forum/tm.aspx?m=1164980
And good luck with finding your deer!
Justin