Yeah, they are the same ones. They are fairly easy to adjust withminimal tools and a bit of mechnical know how.
Ok, anyway on to adjusting them...
First you will have to measure the existing height of your vehicle, making sure that it is on level ground and you have no unnecessary weight in the vehicle i.e.: stuff in the boot or backseats etc. To do this you will need a tape measure and a pen and paper. Measure the distance straight up and down from the centre of your wheel to the bottom of the guard. Write this measurement down in millimeters for each corner. See below:
Once you have these measurements, you can then decide how much you want to alter the height by. I suggest adjusting them in 10mm increments till you know exactly what height you want your car to sit at. It might take a bit of time but in the end it will be worth it.
Next, jack the front of the car up so the wheels are left hanging down in the air and can be removed freely. Remove the wheels and inspect your suspension/coilovers. Giving them a good clean before adjusting them can make life alot easier when the adjustable thread is clean and can be moved easily. Use WD40 or compressed air to clean them with.
Check to see how the spring is held up captive in place, this maybe dual locking nuts, a locking nut with Allen key nuts or a pressure clamp. Measure down the threaded shaft from the top of the locking nut (where the spring sits on) to the required drop in height, and put a mark there with a vivid or marker pen. See diagram:
Now undo the bottom locking mechanism and screw the bottom nut past the mark you have made. You may need a set of special clamps to undo the nuts, and or a set of Allen keys. Now screw the Top locking nut down past your mark till the top of it can only just be seen at the top most point. You may need to look through the spring coils to see this mark. When you are happy with this, do the same to the other side, making sure that the height drops are equal.
Put the wheels back on and lower the vehicle off the jacks. Push down on the vehicle a couple of times at the guards. This will get the shocks to relax back to their passive state. Have a look at the new drop in height, it would be wise to take new measurements from the guard to centre of wheel again, just to check the drop in height was what was required. If you are unhappy with the drop in height, repeat the above process again to the desired height. Or if it is too low, reverse the process and wind the top locking nut back up a bit. If you are happy with the height of the vehicle, then jack the vehicle back up again and take the front wheels off. Screw the bottom locking nut back up so that it is tight against the top locking nut. This will make sure that the two nuts don’t move from their position and change the ride height.
Put your wheels back on and take a final measurement from the guard to the centre of the wheel. Just remember to relax the shock again.
Repeat this process for the rear of the vehicle, its pretty much the same process as the front.
Once you are happy with new height of your vehicle, take it for a ‘small’ test drive. Listen and feel for any changes in the way the suspension reacts to it new ride height, as in some cases if the vehicle is lowered too far, the lower control arms, sway bar links or bushes can rub due to an altered geometry from standard. Ultimately you would go to a tyre shop etc for a complete wheel alignment, as in most cases when you lower a vehicle it will throw out the camber/ castor which will need to be adjusted.
I hope this helps you a bit with your problem, for anymore questions just ask. But remember the Golden Rule:
Lower Is Not Better! The Lower You Go The More Problems You will Have. 
Your Opinion Means 1/16th Of Stuff All To Me So Dont Bother Arguing With Me About It As I Just Dont Care.
Thank-You.