/******
key Pressed Control
keyCode
*******/
int x,y,t;
Process p;
void setup(){
  size(640,480);
  x=0;y=300;t=100;
}

void draw(){
  background(255,255,255);
}
void keyPressed(){
  if (key=='B' ||  key=='b')
    p=exec("firefox","http://www.ksu.edu.tw");
  else if (key=='E' ||  key=='e')
    p.destroy();  
  }