lastScrollY1=0; 
function heartBeat1(){ 
var scrollPos1; 
if (typeof window.pageYOffset != 'undefined') { 
   scrollPos1 = window.pageYOffset; 
} 
else if (typeof document.compatMode != 'undefined' && 
     document.compatMode != 'BackCompat') { 
   scrollPos1 = document.documentElement.scrollTop; 
} 
else if (typeof document.body != 'undefined') { 
   scrollPos1 = document.body.scrollTop; 
} 


document.all.vid.style.pixelTop=280+scrollPos1; 

} 
window.setInterval("heartBeat1()",10);