view=	username of the library to use (default: $cookie_userid or random user)
width=	image width (default: 200 pixels)
fsize=	font size (default: 9 points)
font=	name of font to use (default: verdana) ** arial, arialuni, teletype, palatino, verdana
num=	number of books to display (default: 10 books)
hbold=1 use bold text for the header (default: 0 off)
tbold=1 use bold text for book titles (default: 0 off)
top= 	text to display at the top of the widget (default: "Random Books From My Library" or "Random Books From My Library Tagged: ")
type=	recent sort order of displayed books (default: random) **we may want to change or alias this to "sort"
ac= 	author text color (default: 000000 - black)
bc= 	background color (default: ffffff - white)
tc= 	title text color (default: 0000ff - blue)
hc= 	header text color (default: 000000 - black)
x= 		number of pixels from top and bottom (margin?) to pad the text (default: 5 pixels)
y= 		number of pixels from the left and right (margin?) edges to pad the text (default: 5 pixels)
tag= 	which tag to display (default: none)