var theImages = new Array()

theImages[0] = 'images/home_01.jpg'
theImages[1] = 'images/home_02.jpg'
theImages[2] = 'images/home_03.jpg'
theImages[3] = 'images/home_04.jpg'
theImages[4] = 'images/home_05.jpg'
theImages[5] = 'images/home_06.jpg'
theImages[6] = 'images/home_07.jpg'
theImages[7] = 'images/home_08.jpg'
theImages[8] = 'images/home_09.jpg'
theImages[9] = 'images/home_010.jpg'
theImages[10] = 'images/home_011.jpg'
theImages[11] = 'images/home_012.jpg'
theImages[12] = 'images/home_013.jpg'


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]+'" alt="Communication shapes the world">');
}
function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
}