/* - scroller.js - */
// http://agsci.psu.edu/futurestudents/portal_javascripts/scroller.js?original=1
var delayb4scroll=4000
var marqueespeed=1
var pauseit=1
var copyspeed=marqueespeed
var pausespeed=(pauseit==0)?copyspeed:0
var actualheight=''
function scrollmarquee(){if(parseInt(cross_marquee.style.top)>(actualheight*(-1)+8)){cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+"px"}
else{cross_marquee.style.top=parseInt(marqueeheight)+8+"px"}}
function initializemarquee(){cross_marquee=document.getElementById("vmarquee")
marquee_container=document.getElementById("marqueecontainer")
if(cross_marquee&&marquee_container){cross_marquee.style.top=0
marqueeheight=marquee_container.offsetHeight
actualheight=cross_marquee.offsetHeight
if(window.opera||navigator.userAgent.indexOf("Netscape/7")!=-1){cross_marquee.style.height=marqueeheight+"px"
cross_marquee.style.overflow="scroll"
return}
cross_marquee.onmouseover=function(){copyspeed=pausespeed}
cross_marquee.onmouseout=function(){copyspeed=marqueespeed}
setTimeout('lefttime=setInterval("scrollmarquee()",30)',delayb4scroll)}}
registerPloneFunction(initializemarquee);