Pencil going underneath...please help

programming flash
1

can someone help me out. my pencil is going underneath and I cannot figure out what is wrong. please help - see attached file. thanks is advance.

i have a pencil mc with the instance name pencil

here is my code:

var mouseListener:Object = new Object();
mouseListener.onMouseDown = function() {
your_lines.lineStyle(lineThickness, selectedColor);
your_lines.moveTo(_xmouse, _ymouse);
Drawing_in_progress = true;
};
mouseListener.onMouseUp = function() {
Drawing_in_progress = false;
};
Mouse.addListener(mouseListener);
mouseListener.onMouseMove = function() {
Mouse.hide();
pencil._x = _xmouse;
pencil._y = _ymouse;
if (Drawing_in_progress == true) {
your_lines.lineTo(_xmouse, _ymouse);
updateAfterEvent();
}
};
this.createEmptyMovieClip(“your_lines”, 100);
var Drawing_in_progress:Boolean = false;
lineThickness = 5;
selectedColor = “0x000000”;

line0.onPress = function() {
lineThickness = 0;
};
line3.onPress = function() {
lineThickness = 3;
};
line6.onPress = function() {
lineThickness = 6;
};
line9.onPress = function() {
lineThickness = 9;
};
line12.onPress = function() {
lineThickness = 12;
};
colorRed.onPress = function() {
selectedColor = “0xFF0000”;
};
colorGreen.onPress = function() {
selectedColor = “0x00FF00”;
};
colorOrange.onPress = function() {
selectedColor = “0xff9900”;
};
colorBlue.onPress = function() {
selectedColor = “0x00FFFF”;
};
colorYellow.onPress = function() {
selectedColor = “0xFFFF00”;
};
colorDblue.onPress = function() {
selectedColor = “0x0000FF”;
};
colorPink.onPress = function() {
selectedColor = “0xFF00FF”;
};
colorPurple.onPress = function() {
selectedColor = “0x6633CC”;
};
colorBlack.onPress = function() {
selectedColor = “0x000000”;
};