Multirail Power Supply

I want to mak a multirail power supply with +5V, +12V, +15V, +24V and -15V.

It is based on the lm2576 ic(http://www.onsemi.com/pub_link/Collateral/LM2576-D.PDF).

Here is what I've designed in Eagle (5.6). I chose to use the elayed startup on the -15V sections and all sections have the extra LC filter and an additional inicator led.
I am new to using negative voltages, so I am not sure if the LC filter and indicator light are correct for that sections.

Would someone please take a look at it and tell me if there are any obvious problems.

Thanks.

PowerSupplyV1.0.brd (32.2 KB)

PowerSupplyV1.0.pdf (40 KB)