normal = new MakeImgArray(5)
over = new MakeImgArray(5)
img_name = new MakeStrArray(20)

normal[0].src = "../images/bild1.jpg"
over[0].src = "../images/bild1.jpg"
img_name[0] = 'w1'

normal[1].src = "../images/bild2.jpg"
over[1].src = "../images/bild2.jpg"
img_name[1] = 'w2'

normal[2].src = "../images/bild3.jpg"
over[2].src = "../images/bild3.jpg"
img_name[2] = 'w3'

normal[3].src = "../images/bild4.jpg"
over[3].src = "../images/bild4.jpg"
img_name[3] = 'w4'

normal[4].src = "../images/button-sel.gif"
over[4].src = "../images/button-dep.gif"
img_name[4] = 'button4'

img_name[5] = 'button5'

img_name[6] = 'button6'

img_name[7] = 'button7'

img_name[8] = 'button8'

img_name[9] = 'button9'

img_name[10] = 'button10'

img_name[11] = 'button11'

img_name[12] = 'button12'

img_name[13] = 'button13'

img_name[14] = 'button14'

img_name[15] = 'button15'

img_name[16] = 'button16'

img_name[17] = 'button17'

img_name[18] = 'button18'

img_name[19] = 'button19'

function MakeImgArray(n) {
  this.length = n
  for (var i = 0; i <= n; i++) {
    this[i] = new Image()
  }
  return this
}

function MakeStrArray(n) {
  this.length = n
  for (var i = 0; i <= n; i++) {
    this[i] = new String()
  }
  return this
}

function msover(num1,num2) {
  document.images[img_name[num1]].src = over[num2].src
}

function msout(num1,num2) {
  document.images[img_name[num1]].src = normal[num2].src
}