Layer im Layer ansprechen!

[frank]

Tach Zusammen,

dieses Scrollscript funzt mehr als gut, aber ich möchte es ein
wenig modifizieren. Und zwar möchte ich alle Layer zuvor in ein
Layer namens id="alles" packen. wie ändern sich die Referenzierungen
im Script an die Layer im Layer! s.unten

var upH = 14;
var upW = 14;
var downH = 14;
var downW = 14;
var dragH = 14;
var dragW = 17;
var scrollH = 110;
var speed = 4;

var dom = document.getElementById ? true:false;
var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;

var mouseY;
var mouseX;

var clickUp = false;
var clickDown = false;
var clickDrag = false;
var clickAbove = false;
var clickBelow = false;

var timer = setTimeout("",500);
var upL;
var upT;
var downL;
var downT;
var dragL;
var dragT;
var rulerL;
var rulerT;
var contentT;
var contentH;
var contentClipH;
var scrollLength;
var startY;

function down(e){
 if((document.layers && e.which!=1) || (document.all && event.button!=1)) return true;
 getMouse(e);
 startY = (mouseY - dragT);

if(mouseX >= upL && (mouseX <= (upL + upW)) && mouseY >= upT && (mouseY <= (upT + upH))){
  clickUp = true;
  return scrollUp();
 }

else if(mouseX >= downL && (mouseX <= (downL + downW)) && mouseY >= downT && (mouseY <= (downT + downH))){
  clickDown = true;
  return scrollDown();
 }

else if(mouseX >= dragL && (mouseX <= (dragL + dragW)) && mouseY >= dragT && (mouseY <= (dragT + dragH))){
  clickDrag = true;
  return false;
 }
 else if(mouseX >= dragL && (mouseX <= (dragL + dragW)) && mouseY >= rulerT && (mouseY <= (rulerT + scrollH))){

if(mouseY < dragT){
   clickAbove = true;
   clickUp = true;
   return scrollUp();
  }

else{
   clickBelow = true;
   clickDown = true;
   return scrollDown();
  }
 }

else{
  return true;
 }
}

function move(e){
 if(clickDrag && contentH > contentClipH){
  getMouse(e);
  dragT = (mouseY - startY);

if(dragT < (rulerT))
   dragT = rulerT;
  if(dragT > (rulerT + scrollH - dragH))
   dragT = (rulerT + scrollH - dragH);

contentT = ((dragT - rulerT)*(1/scrollLength));
  contentT = eval('-' + contentT);

moveTo();

if(ie4)
   return false;
 }
}

function up(){
 clearTimeout(timer);

clickUp = false;
 clickDown = false;
 clickDrag = false;
 clickAbove = false;
 clickBelow = false;
 return true;
}

function getT(){
 if(ie4)
  contentT = document.all.content.style.pixelTop;
 else if(nn4)
  contentT = document.contentClip.document.content.top;
 else if(dom)
  contentT = parseInt(document.getElementById("content").style.top);
}

function getMouse(e){
 if(ie4){
  mouseY = event.clientY + document.body.scrollTop;
  mouseX = event.clientX + document.body.scrollLeft;
 }
 else if(nn4 || dom){
  mouseY = e.pageY;
  mouseX = e.pageX;
 }
}

function moveTo(){
 if(ie4){
  document.all.content.style.top = contentT;
  document.all.ruler.style.top = dragT;
  document.all.drag.style.top = dragT;
 }
 else if(nn4){
  document.contentClip.document.content.top = contentT;
  document.ruler.top = dragT;
  document.drag.top = dragT;
 }
 else if(dom){
  document.getElementById("content").style.top = contentT + "px";
  document.getElementById("drag").style.top = dragT + "px";
  document.getElementById("ruler").style.top = dragT + "px";
 }
}

function scrollUp(){
 getT();

if(clickAbove){
  if(dragT <= (mouseY-(dragH/2)))
   return up();
 }

if(clickUp){
  if(contentT < 0){
   dragT = dragT - (speed*scrollLength);

if(dragT < (rulerT))
    dragT = rulerT;

contentT = contentT + speed;
   if(contentT > 0)
    contentT = 0;

moveTo();
   timer = setTimeout("scrollUp()",25);
  }
 }
 return false;
}

function scrollDown(){
 getT();

if(clickBelow){
  if(dragT >= (mouseY-(dragH/2)))
   return up();
 }

if(clickDown){
  if(contentT > -(contentH - contentClipH)){
   dragT = dragT + (speed*scrollLength);
   if(dragT > (rulerT + scrollH - dragH))
    dragT = (rulerT + scrollH - dragH);

contentT = contentT - speed;
   if(contentT < -(contentH - contentClipH))
    contentT = -(contentH - contentClipH);

moveTo();
   timer = setTimeout("scrollDown()",25);
  }
 }
 return false;
}

function reloadPage(){
 location.reload();
}

function eventLoader(){
 if(ie4){

upL = document.all.up.style.pixelLeft;
  upT = document.all.up.style.pixelTop;

downL = document.all.down.style.pixelLeft;
  downT = document.all.down.style.pixelTop;

dragL = document.all.drag.style.pixelLeft;
  dragT = document.all.drag.style.pixelTop;

rulerT = document.all.ruler.style.pixelTop;

contentH = parseInt(document.all.content.scrollHeight);
  contentClipH = parseInt(document.all.contentClip.style.height);
 }
 else if(nn4){

upL = document.up.left;
  upT = document.up.top;

downL = document.down.left;
  downT = document.down.top;

dragL = document.drag.left;
  dragT = document.drag.top;

rulerT = document.ruler.top;

contentH = document.contentClip.document.content.clip.bottom;
  contentClipH = document.contentClip.clip.bottom;
 }
 else if(dom){

upL = parseInt(document.getElementById("up").style.left);
  upT = parseInt(document.getElementById("up").style.top);

downL = parseInt(document.getElementById("down").style.left);
  downT = parseInt(document.getElementById("down").style.top);

dragL = parseInt(document.getElementById("drag").style.left);
  dragT = parseInt(document.getElementById("drag").style.top);

rulerT = parseInt(document.getElementById("ruler").style.top);

contentH = parseInt(document.getElementById("content").offsetHeight);
  contentClipH = parseInt(document.getElementById("contentClip").offsetHeight);
  document.getElementById("content").style.top = 0 + "px";

}

scrollLength = ((scrollH-dragH)/(contentH-contentClipH));

if(nn4){
  document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);
  window.onresize = reloadPage;
 }
 document.onmousedown = down;
 document.onmousemove = move;
 document.onmouseup = up;
}