replacing broken strings on an electric!!

help!! anybody! ok so i've replaced many strings on my acoustic..but im new to the electric guitar..and i have no clue how to remove the broken string from the bottom part..lol help please?! i dont know how to get it out of there! lol
# 1
There's a video tutorial here showing how to do it in detail...
http://www.guitartricks.com/lesson.php?input=9386&s_id=163
http://www.guitartricks.com/lesson.php?input=9386&s_id=163
# 2