cordion.setCollapseMode(Accordion.MULTI);
  
  // when in SINGLE mode, only 1 accordion  
  // group can be open at a time.  
  // accordion.setCollapseMode(Accordion.SINGLE);
}
  

void radio(int theC) {
  switch(theC) {
    case(0):c=color(0,200);break;
    case(1):c=color(255,0,0,200);break;
    case(2):c=color(0, 200, 140,200);break;
    case(3):c=color(0, 128, 255,200);break;
    case(4):c=color(50,128);break;
  }
} 


void shuffle() {
  c = color(random(255),random(255),random(255),random(128,255));
}