motion deatection

Hello, I'm trying to setup motion detection on my driveway to try and minimize the number of false alerts due to bugs, but am having quite a bit of difficulty. Initially I tried using just the basic motion detection with 300 pixels minim object size, 15 contrast, and object detection set for 25...

I bought the Sricam SP008 and cannot get it to work. iSPY "Add Wizard" lists 2 types of SP008 and neither work when running auto-detect. The software from sricam.com/download.html works with this camera but, it does NOT have a motion detection area and I do not own a cell phone for the applet...