var theImages = new Array(); 
for (i=0; i < 40; i++){
	theImages[i] = 'images/home/pic'+i+'.jpg';
}

var today = new Date();
var Day=today.getDate();
if (Day >0 && Day<10)
	Day="0"+Day;	
var Month=today.getMonth() + 1;
if (Month >0 && Month<10)
	Month="0"+Month;	
var testDate=Month+"/"+Day;
if (testDate > "03/14" && testDate < "07/01") {
	var imageBeg = 30;
	var imageEnd = 39;
	var theImageHome="images/home/header4.jpg";
} else if (testDate > "06/30" && testDate < "09/15") {
	var imageBeg = 0;
	var imageEnd = 9;
	var theImageHome="images/home/header1.jpg";
} else if (testDate > "09/14" && testDate < "12/15") {
	var imageBeg = 10;
	var imageEnd = 19;
	var theImageHome="images/home/header2.jpg";
} else  {
	var imageBeg = 20;
	var imageEnd = 29;
	var theImageHome="images/home/header3.jpg";
}
var preBuffer = new Array()
for (i=imageBeg; i < imageEnd; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
//Math.round(Math.random() * (max - min) + min)
var whichImage = Math.round(Math.random()*(imageEnd - imageBeg) + imageBeg);

function showImage(){
	document.write('<img src="'+theImages[whichImage]+'">');
}
function showImageHome(){
	document.write('<img src="'+theImageHome+'">');
}