HOW TO RUN THE APPLICATION:

(notice: this applet was written within javax.swing package, 
and can only run in the environment of appletviewer)

To run the Graphic Editor Application, do the following:

1.  Download GraphicEditor.java
2.  Use javac compiler to compile the source code into  .class files
3.  Use appletviewer to run the GraphicEditor application by typing in the MS-DOS
     "appletviewer GraphicEditor.html", then press ENTER.
4.  How to use those fuctional button on the left panel
     Change color:
	press any color selection button, you will set this color
	for the next shape that you will draw.
     Draw a shape:
	1. Press "line" button, then you can use your mouse to draw a line by 
	defining the initial point and the end point.
	2. Press "rect" button, then you can  draw a rectangle with your mouse
	on the white panel
	3. Press "frect" button, you can use mouse to draw a filled rectangle on 
	the white panel
	4. Press "oval" button, you can draw all kinds of oval with mouse
	5. Press "foval" button, you can draw a filled oval
      Move an object:
	Press "move" button, then locate the mouse cursor onto the corresponding 
	object which you want to move, after that,  press the left button of the mouse and drag
	the object  to specific location, release the mouse.
      Copy an object:
	If you want to copy a red color rectangle object, press "red" button first,
	"rect" button second, and  "copy" button last, then locate mouse cursor to this specific 
	object, press the mouse to copy the object and drag the copied stuff to a new place,
	release the mouse.
      Delete an object:
	Press "Del" button, locate the cursor in the area of the object which you want to remove, 
	click the mouse, and the shape will be removed instantly.
      Resize an object:
	Press "resize" button, locate the cursor in the area of the object which you want to 
	resize, then press the mouse button and drag to change the size of the object. At the end, 
	release the mouse button.
      Clean the screen:
	Press "clear" button, all objects drawn on the white panel will be wiped.
5.  Exit the GraphicEditor application by closing the appletviewer