var theImages = new Array()

theImages[0] = '/wp-content/themes/casa/images/side_airplane.png'
theImages[1] = '/wp-content/themes/casa/images/side_bee.png'
theImages[2] = '/wp-content/themes/casa/images/side_bird.png'
theImages[3] = '/wp-content/themes/casa/images/side_butterfly.png'
theImages[4] = '/wp-content/themes/casa/images/side_kite.png'

// do not edit anything below this line

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'" class="unitPng" />');
}