var bNetscape4plus=(navigator.appName=='Netscape'&&navigator.appVersion.substring(0,1)>='4');
var bExplorer4plus=(navigator.appName=='Microsoft Internet Explorer'&&navigator.appVersion.substring(0,1)>='4');
function CheckUIElements(){
 var yMenuFrom,yMenuTo,yButtonFrom,yButtonTo,yOffset,timeoutNextCheck;
 if(bNetscape4plus){
  yMenuFrom=document['scroll_R'].top;
  yMenuTo=top.pageYOffset+0;
 }
 else if(bExplorer4plus){
  yMenuFrom=parseInt(scroll_R.style.top,10);
  yMenuTo=document.body.scrollTop+0;
 }
 timeoutNextCheck=500;
 if(Math.abs(yButtonFrom-(yMenuTo+300))<6&&yButtonTo<yButtonFrom){
  setTimeout('CheckUIElements()',timeoutNextCheck);
  return;
 }
 if(yButtonFrom!=yButtonTo){
  yOffset=Math.ceil(Math.abs(yButtonTo-yButtonFrom)/10);
  if(yButtonTo<yButtonFrom) yOffset=-yOffset;
  if(bNetscape4plus) document['divLinkButton'].top+=yOffset;
  else if(bExplorer4plus) divLinkButton.style.top=parseInt(divLinkButton.style.top,10)+yOffset;
  timeoutNextCheck=10;
 }
 if(yMenuFrom!=yMenuTo){
  yOffset=Math.ceil(Math.abs(yMenuTo-yMenuFrom)/20);
  if(yMenuTo<yMenuFrom) yOffset=-yOffset;
  if(bNetscape4plus) document['scroll_R'].top+=yOffset;
  else if(bExplorer4plus) scroll_R.style.top=parseInt(scroll_R.style.top,10)+yOffset;
  timeoutNextCheck=10;
 }
 setTimeout('CheckUIElements()',timeoutNextCheck);
}
function OnLoad(){
 var y;
 if(top.frames.length)
  if(bNetscape4plus){
   document['scroll_R'].top=top.pageYOffset+0;
   document['scroll_R'].visibility='visible';
  }
  else if(bExplorer4plus){
   scroll_R.style.top=document.body.scrollTop+0;
   scroll_R.style.visibility='visible';
  }
 CheckUIElements();
 return true;
}
OnLoad();