function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		comp_over = newImage("images/bt_company2.gif");
		gall_over = newImage("images/bt_gallery2.gif");
		contact_over = newImage("images/bt_contact2.gif");
		preloadFlag = true;
	}
}

<!--
// Store the date in a variable
d = new Date()
dateText = ""

// Get the current year; if it's before 2000, add 1900
if (d.getYear() < 2000) 
    year = (1900 + d.getYear())
else 
    year = (d.getYear())
	
dateText += year

//-->

// Set up the image files to be used.
var theImages = new Array() 
// do not change this
// To add more image files, continue with the
// pattern below, adding to the array.

theImages[0] = 'hp1.jpg'
theImages[1] = 'hp2.jpg'
theImages[2] = 'hp3.jpg'
theImages[3] = 'hp4.jpg'
theImages[4] = 'hp5.jpg'

// 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="images/'+theImages[whichImage]+'" width=441 height=419>');
}



function openLG(path) {
popLG=window.open(path,"popLG","height=585,width=655,scrollbars=yes,resizable=yes,location=0,screenx=0,screeny=0,left=0,top=0");
popLG.focus()
}