function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}




//var aa = screen.Width ;
//var aa1 = (screen.Width)/2 ;
//var document.floater_bot.style.pixelLeft = aa1+401 ;

  self.onError=null;
  currentX = currentY = 0;  
  whichIt = null;           
  lastScrollX = 0; lastScrollY = 0;
  NS = (document.layers) ? 1 : 0;
  IE = (document.all) ? 1: 0;
  <!-- STALKER CODE -->
function heartBeat() {
  if(IE) { 
    diffY = document.body.scrollTop; 
    diffX = 0; 
  }
  if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
  if(diffY != lastScrollY) {
    percent = .1 * (diffY - lastScrollY);
    if(percent > 0) percent = Math.ceil(percent);
    else percent = Math.floor(percent);
    if(IE) document.all.floater_left.style.pixelTop += percent;
    if(NS) document.floater_left.top += percent; 
    lastScrollY = lastScrollY + percent;
  }
  if(diffX != lastScrollX) {
    percent = .1 * (diffX - lastScrollX);
    if(percent > 0) percent = Math.ceil(percent);
    else percent = Math.floor(percent);
    if(IE) document.all.floater_left.style.pixelLeft += percent;
    if(NS) document.floater_left.top += percent;
    lastScrollY = lastScrollY + percent;
  }
}
if(NS || IE) action = window.setInterval("heartBeat()",1);



self.onError=null;
currentX1 = currentY1 = 0;  
whichIt1 = null;           
lastScrollX1 = 0; lastScrollY1 = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
<!-- STALKER CODE -->
function heartBeat1() {
	if(IE) { 
		diffY = document.body.scrollTop; 
		diffX = 0;
	}
	if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
	if(diffY != lastScrollY1) {
                percent = .1 * (diffY - lastScrollY1);
                if(percent > 0) percent = Math.ceil(percent);
                else percent = Math.floor(percent);
		if(IE) document.all.floater_right.style.pixelTop += percent;
		if(NS) document.floater_right.top += percent; 
                lastScrollY1 = lastScrollY1 + percent;
	}
	if(diffX != lastScrollX1) {
		percent = .1 * (diffX - lastScrollX1);
		if(percent > 0) percent = Math.ceil(percent);
		else percent = Math.floor(percent);
		if(IE) document.all.floater_right.style.pixelLeft += percent;
		if(NS) document.floater_right.top += percent;
		lastScrollY1 = lastScrollY1 + percent;
	}
}	
if(NS || IE) action = window.setInterval("heartBeat1()",1);



function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length-1; i++) {
    document.preloadlist[top+i] = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}