wow thanks.....this helped =/^I beleive you need to do some research, widgetlocker is a competely customizable lockcreen, you can change the slider as well as add widgets, all the lockscreens you see previously posted by me were using widgetlocker.
Here is a thread to sliders
http://forum.xda-developers.com/showthread.php?t=968613
WidgetLocker does lag and slow down since it's bypassing the stock lockscreen.