// JavaScript Document

var speed, currentpos=curpos1=0,alt=1,curpos2=-1

function initialize(speedrate){
if (window.parent.scrollspeed!=0){
speed=speedrate
scrollwindow()
}
}

function scrollwindow(){
temp=(document.all)? document.body.scrollTop : window.pageYOffset

alt=(alt==0)? 1 : 0
if (alt==0)
curpos1=temp
else
curpos2=temp

if (temp==0)
parent.document.getElementById('upArrow').src = "/StudywizRoot/portal/templates/etpi3ygdhuxq/_files/upArrow2_grey.gif"
else
parent.document.getElementById('upArrow').src = "/StudywizRoot/portal/templates/etpi3ygdhuxq/_files/upArrow2.gif"

if (curpos1==curpos2 & temp!=0)
parent.document.getElementById('downArrow').src = "/StudywizRoot/portal/templates/etpi3ygdhuxq/_files/downArrow2_grey.gif"
else
parent.document.getElementById('downArrow').src = "/StudywizRoot/portal/templates/etpi3ygdhuxq/_files/downArrow2.gif"

window.scrollBy(0,speed)

}