today=new Date();
		y0=today.getFullYear();
		
		function clearText(thefield){
		if (thefield.defaultValue==thefield.value)
		thefield.value = ""
		} 
		
		
		var theImages = new Array()

theImages[0] = '/images/main-img01.jpg'
theImages[1] = '/images/main-img02.jpg'
theImages[2] = '/images/main-img03.jpg'
theImages[3] = '/images/main-img04.jpg'
theImages[4] = '/images/main-img05.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]+'">');
}