Changing the thickness of the line being drawn at runtime

programming flash
1

Hi guys,

I am working on a interactivity wherien i draw lines using a pen/pencil just as in MsPaint application in Microsoft. Ia m done with the pencil/ pen tool and its working fine but I basically want to change the thickness of the line at runtime by using a slider functionality …can somebody help me with this.

 
drawing_mc.lineStyle(1, 0x99CC00, 100);