var Hoffset=70
var Voffset=100
var thespeed=5
var ieNOTopera=document.all&&navigator.userAgent.indexOf("Opera")==-1
var myspeed=0
var ieHoffset_extra=document.all?15:0
var cross_obj=document.all?document.all.staticbuttons:document.getElementById?document.getElementById("staticbuttons"):document.staticbuttons;function iecompattest(){return(document.compatMode&&document.compatMode!="BackCompat")?document.documentElement:document.body}
function positionit(){var dsocleft=document.all?iecompattest().scrollLeft:pageXOffset
var dsoctop=document.all?iecompattest().scrollTop:pageYOffset
var window_width=ieNOTopera?iecompattest().clientWidth+ieHoffset_extra:window.innerWidth+ieHoffset_extra
var window_height=ieNOTopera?iecompattest().clientHeight:window.innerHeight
if(document.all||document.getElementById){cross_obj.style.left="10px"
cross_obj.style.top=dsoctop+parseInt(window_height)-Voffset+"px"}
else if(document.layers){cross_obj.left=10
cross_obj.top=dsoctop+window_height-Voffset}}
function scrollwindow(){document.getElementById("book-area").scrollTop+=myspeed}
function initializeIT(){positionit()
if(myspeed!=0){scrollwindow()}}
if(document.all||document.getElementById||document.layers)
setInterval("initializeIT()",1)