using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        int a;

        private void button1_Click(object sender, EventArgs e)
        {
            this.pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.es;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.br;
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            switch (a)
            {
                case 1:
                    pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.ar;
                    a = a + 1;
                    break;
                case 2:
                    pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.es;
                    a = a +1;
                    break;
                case 3:
                    pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.br;
                    a = a + 1;
                    break;
                case 4:
                    pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.rd;
                    a = a + 1;
                    break;
                case 5:
                    pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.al;
                    a = 1;
                    break;
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            pictureBox1.Image = WindowsFormsApplication1.Properties.Resources.selec;
            a = 1;
        }
    }
}