Informatique-inside

  <script language="JavaScript1.2">               

/*****************************************
* Visit our site at http://www.informatique-inside.com/ for more code
* This notice must stay intact for use
***********************************************/            
//change 1 to another integer to alter the scroll speed. Greater is faster               
var speed=1               
var currentpos=0,alt=1,curpos1=0,curpos2=-1               
function initialize(){               
startit()               
}               
function scrollwindow(){               
if (document.all)               
temp=document.body.scrollTop               
else               
temp=window.pageYOffset               
if (alt==0)               
alt=1               
else               
alt=0               
if (alt==0)               
curpos1=temp               
else               
curpos2=temp               
if (curpos1!=curpos2){               
if (document.all)               
currentpos=document.body.scrollTop+speed               
else               
currentpos=window.pageYOffset+speed               
window.scroll(0,currentpos)               
}               
else{               
currentpos=30               
window.scroll(0,currentpos)               
}               
}               
function startit(){               
setInterval("scrollwindow()",30)               
}               
window.onload=initialize               
</script>