// --------------------------------------------------- 
//   IS THE MOUSE OVER A RECTANGLE?
// --------------------------------------------------- 
boolean mouseInRect(float x1, float y1, float x2, float y2) {
  if((mouseX > x1) && (mouseX < x2) && (mouseY > y1) && (mouseY < y2))
    return true;
    
  return false;
}

// --------------------------------------------------- 
//   DRAW A BORDER AROUND A TEXT
// --------------------------------------------------- 
void textBorder(String txt, float x, float y)
{
  text(txt,x+1,y+1);
  text(txt,x+1,y-1);
  text(txt,x-1,y+1);
  text(txt,x-1,y-1);
}

// --------------------------------------------------- 
//   DRAW A BORDER AROUND A TEXT
// --------------------------------------------------- 
void textShadow(String txt, float x, float y)
{
  text(txt,x+1,y+1);
}