function OverMenu1(){
	document.getElementById("menu1").src = "images/menu1over.png";
}
function OutMenu1(){
	document.getElementById("menu1").src = "images/menu1.png";
}
function OverMenu2(){
	document.getElementById("menu2").src = "images/menu2over.png";
}
function OutMenu2(){
	document.getElementById("menu2").src = "images/menu2.png";
}
function OverMenu3(){
	document.getElementById("menu3").src = "images/menu3over.png";
}
function OutMenu3(){
	document.getElementById("menu3").src = "images/menu3.png";
}
function OverMenu4(){
	document.getElementById("menu4").src = "images/menu4over.png";
}
function OutMenu4(){
	document.getElementById("menu4").src = "images/menu4.png";
}


var theImages = new Array()
theImages[0] = 'images/random/random0.png'
theImages[1] = 'images/random/random1.png'
theImages[2] = 'images/random/random2.png'
theImages[3] = 'images/random/random3.png'
theImages[4] = 'images/random/random4.png'
theImages[5] = 'images/random/random5.png'
theImages[6] = 'images/random/random6.png'
theImages[7] = 'images/random/random7.png'
theImages[8] = 'images/random/random8.png'
theImages[9] = 'images/random/random9.png'
theImages[10] = 'images/random/random10.png'
theImages[11] = 'images/random/random11.png'
theImages[12] = 'images/random/random12.png'
theImages[13] = 'images/random/random13.png'
theImages[14] = 'images/random/random14.png'
theImages[15] = 'images/random/random15.png'
theImages[16] = 'images/random/random16.png'
theImages[17] = 'images/random/random17.png'
theImages[18] = 'images/random/random18.png'
theImages[19] = 'images/random/random19.png'
theImages[20] = 'images/random/random20.png'
theImages[21] = 'images/random/random21.png'
theImages[22] = 'images/random/random22.png'



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]+'">');
}


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) {
		menu_02_over = newImage("images/menu_02-over.gif");
		menu_04_over = newImage("images/menu_04-over.gif");
		menu_05_over = newImage("images/menu_05-over.gif");
		menu_07_over = newImage("images/menu_07-over.gif");
		menu_08_over = newImage("images/menu_08-over.gif");
		preloadFlag = true;
	}
}