move vert.scrollbar to left side

hi folks,i dont know where to post this thread so i'll try software.i've been toying with the idea of moving the vertical scrollbar to the left side of the mozilla browser page.i did a google search along with some other tech forums bit i'm still not clear on how to do it or if it can be done at all.is it a browser reconfig,a windows registry edit, a dos command?i have a dell demension 4550,windows xp,1 gb of ram,and use mozilla almost exclusively.i would really appreciate any help i could get. thanks in advance