National Instruments has just released the PXI-7831R Reconfigurable I/O board which allows you to configure the FPGA on the board simply by drawing LabVIEW Block diagrams. For more information go to http://digital.ni.com/worldwide/bwcontent.nsf/web/all/947E272F96FD62FA86256D25007CC9CF or just click the second news link (for a little while longer, anyway) on ni.com
Geoff