var acc, vel, xpos, ypos;

var balls= [];

function setup() {
  createCanvas(400, 400);
//for(i=0;i<10;i++){
 // balls[i] = new Balls;
  }


function mouseDragged(){
  balls.push(new Balls(mouseX,mouseY));
}




function draw() {
  background(0);
  for(i=0;i<balls.length;i++){
	balls[i].displ();
  balls[i].bounce();
  }
}


  function Balls(x,y) {
   this.xpos = x;
   this.ypos = y;
  this.acc = 0.1;
  this.vel = 0;
  this.displ= function(){
    fill(255,random(0,255),random(0,255),100);
  			ellipse(this.xpos,this.ypos,25,25);
   				};
  this.bounce = function() {
    			this.ypos += this.vel;
    			this.vel += this.acc;
    			if(this.ypos>400){
      		this.vel*= -0.9;
    				}
  				}
		}