Comp puedo Hacer Crecer Este Srcoll

Question

Hola quiero aumentar el tamaño de este scroll (vamos que
baje mas para abajo) y no se como hacerlo aqui os dejo el codigo.
Siento ponerlo asi pero no se otra manera
onClipEvent (load) {
buttonSize = 0;
viewHeight = _parent.scroll_bg._height;
viewWidth = _parent.scroll_bg._x;
scrollContent = _parent.for_text;
heightCorect = false;
mouseWheelHitTest = true;
wheelStep = 1;
pageStep = 10;
pageStep2 = 10;
pageDelay = 200;
arroyStep = 10;
arroyStep2 = 0.5;
arroyDelay = 3;
speedDec = 0.650000;
scrollStep = _parent.speed;
_x = scrollContent._x+viewWidth;
_y = scrollContent._y;
dragButtonIsDraging = false;
scrollPos = 0;
upButton._y = 0;
pageUpButton._x = 0;
pageDownButton._x = 0;
contentHeight = heightCorect ? (scrollContent.height) :
(scrollContent._height);
scrollHeight = viewHeight-buttonSize*2;
dragButtonHeight = viewHeight<contentHeight ?
(viewHeight*scrollHeight/contentHeight) : (scrollHeight);
dragButton._yscale = dragButtonHeight;
dragButton._y = buttonSize;
downButton._y = buttonSize+scrollHeight;
blanckDown._y = downButton._y;
blanckUp._x = 0;
blanckUp._y = 0;
blanck._x = 0;
blanck._y = buttonSize;
blanckDown._x = 0;
pageUpButton._y = buttonSize;
blanck._height = scrollHeight;
blanckUp._visible = viewHeight<contentHeight ? (false) :
(true);
blanck._visible = viewHeight<contentHeight ? (false) :
(true);
blanckDown._visible = viewHeight<contentHeight ? (false) :
(true);
upButton._visible = viewHeight<contentHeight ? (true) :
(false);
dragButton._visible = viewHeight<contentHeight ? (true) :
(false);
downButton._visible = viewHeight<contentHeight ? (true) :
(false);
_parent.drag._visible = viewHeight<contentHeight ? (true)
: (false);
_parent.down._visible = viewHeight<contentHeight ? (true)
: (false);
mouseListener = new Object();
mouseListener.onMouseWheel = function(delta) {
if (!mouseWheelHitTest ||
scrollContent.hitTest(_root._xmouse, _root._ymouse, false) ||
hitTest(_root._xmouse, _root._ymouse, false)) {
dragButton._y = dragButton._y-delta*wheelStep;
if (dragButton._y<buttonSize) {
dragButton._y = buttonSize;
if
(dragButton._y>buttonSize+scrollHeight-dragButtonHeight) {
dragButton._y = buttonSize+scrollHeight-dragButtonHeight;
Mouse.addListener(mouseListener);
curY = -scrollContent._y;
vY = 0;
mask = scrollContent._parent.createEmptyMovieClip("mask",
scrollContent._parent.getNextHighestDepth());
with (mask) {
beginFill(255, 50);
lineStyle(0, 16711935, 100);
moveTo(scrollContent._x-1000, scrollContent._y);
lineTo(scrollContent._x+viewWidth, scrollContent._y);
lineTo(scrollContent._x+viewWidth,
scrollContent._y+viewHeight);
lineTo(scrollContent._x-1000, scrollContent._y+viewHeight);
endFill();
scrollContent.setMask(mask);
onClipEvent (enterFrame) {
blanckUp._visible = viewHeight<contentHeight ? (false) :
(true);
blanck._visible = viewHeight<contentHeight ? (false) :
(true);
blanckDown._visible = viewHeight<contentHeight ? (false) :
(true);
upButton._visible = viewHeight<contentHeight ? (true) :
(false);
dragButton._visible = viewHeight<contentHeight ? (true) :
(false);
downButton._visible = viewHeight<contentHeight ? (true) :
(false);
_parent.drag._visible = viewHeight<contentHeight ? (true)
: (false);
_parent.down._visible = viewHeight<contentHeight ? (true)
: (false);
_parent.scroll_bg._visible = viewHeight<contentHeight ?
(true) : (false);
if (incDelay<0) {
dragButton._y = dragButton._y-inc;
if (dragButton._y<buttonSize) {
dragButton._y = buttonSize;
if
(dragButton._y>buttonSize+scrollHeight-dragButtonHeight) {
dragButton._y = buttonSize+scrollHeight-dragButtonHeight;
incDelay--;
contentHeight = heightCorect ? (scrollContent.height) :
(scrollContent._height);
scrollHeight = viewHeight-buttonSize*2;
dragButtonHeight = viewHeight<contentHeight ?
(viewHeight*scrollHeight/contentHeight) : (scrollHeight);
dragButton._yscale = dragButtonHeight;
downButton._y = buttonSize+scrollHeight;
pageDownButton._y = dragButton._y+dragButtonHeight;
pageDownButton._yscale =
scrollHeight-dragButtonHeight-dragButton._y+buttonSize-scrollPos;
pageUpButton._yscale = dragButton._y-buttonSize;
if (dragButtonIsDraging) {
stopDrag();
startDrag(dragButton, false, 0, buttonSize, 0,
buttonSize+scrollHeight-dragButtonHeight+1);
if
(dragButton._y>buttonSize+scrollHeight-dragButtonHeight) {
dragButton._y = buttonSize+scrollHeight-dragButtonHeight;
newY =
(dragButton._y-buttonSize)/dragButtonHeight*viewHeight;
vY = vY+(curY-newY)/scrollStep;
vY = vY*speedDec;
curY = curY-vY;
scrollContent._y = Math.floor(-curY+_y);
onClipEvent (enterFrame) {
if (_parent.down_but == true) {
with (_parent.scroll) {
if
(dragButton._y<buttonSize+scrollHeight-dragButtonHeight-_parent.step)
dragButton._y = dragButton._y+_parent.step;
} else {
dragButton._y = buttonSize+scrollHeight-dragButtonHeight;
if (_parent.drag_but == true) {
if (_parent.scroll.dragButton._y>_parent.step) {
_parent.scroll.dragButton._y =
_parent.scroll.dragButton._y-_parent.step;
} else {
_parent.scroll.dragButton._y = 0;
}

Answer 1

Si el problema tuviera relación con tu hardware, sería conveniente conocer, Sistema Operativo, Procesador, RAM, espacio libre en discos, tarjeta gráfica, nivel de actualización de drivers, ..., etc.