Drawing lines ontop of an image

OK I have an empty MC. I want to draw lines that show on top of an image, but everything I try draws the lines below my image.

This code is ran from the main timeline.

This is my code so far.


	_root.attachMovie("Audiogram_Chart","Show_Audiogram",100000); //this is my MC that will hold the graphics
	_root.Show_Audiogram.attachMovie("Audiogram_Chart_Pic","Audiogram_Chart_Pic1",0); //this is a graphic with linkage
	_root.Show_Audiogram._x=200;
	_root.Show_Audiogram._y=200;
//RIGHT EAR
	_root.Show_Audiogram.lineStyle(2, 0xFF0000, 100); 
	_root.Show_Audiogram.moveTo(0, 0);
	_root.Show_Audiogram.lineTo(200, 150);
	_root.Show_Audiogram.lineTo(100, 50);
//LEFT EAR
	_root.Show_Audiogram.lineStyle(2, 0x0000FF, 100); 
	_root.Show_Audiogram.moveTo(0, 0);
	_root.Show_Audiogram.lineTo(100, 50);
	_root.Show_Audiogram.lineTo(40, 150);