Spider - Anyone Know the Name???

Here is a spider we found on our back porch tonite - if anyone knows the type, let us know.

Nikon D40

2007/05/27
18:53:07.6
JPEG (8-bit)
Size: 1920 x 1440
Lens: 18-55mm F/3.5-5.6 G
Focal Length: 55mm 1/125 sec - F/5.6
Some Enhancement with Nikon PictureProject

Nikon D40

2007/05/27
18:53:07.6
JPEG (8-bit)
FineImage Size: 640 x 480
ColorLens: 18-55mm F/3.5-5.6 G
Focal Length: 55mm
Metering Mode: 1/125 sec - F/5.6
Some Enhancement with Nikon PictureProject