var version = (navigator.appVersion.charAt(0) == "4") ||
((navigator.appVersion.charAt(0) == "3") &&
(navigator.appName == "Netscape"));
if (version) {
var img = new Array();
img[0] = new Image(); img[0].src = "../img/menu1.jpg";
img[1] = new Image(); img[1].src = "../img/menu1-1.jpg";
img[2] = new Image(); img[2].src = "../img/menu2.jpg";
img[3] = new Image(); img[3].src = "../img/menu2-2.jpg";
img[4] = new Image(); img[4].src = "../img/menu3.jpg";
img[5] = new Image(); img[5].src = "../img/menu3-3.jpg";
img[6] = new Image(); img[6].src = "../img/menu4.jpg";
img[7] = new Image(); img[7].src = "../img/menu4-4.jpg";
}

function change(num)
{
if (version) {
	if (num == 0) {
		document.images["menu1"].src = img[0].src;
	} else if (num == 1) {
		document.images["menu1"].src = img[1].src;
	} else if (num == 2) {
		document.images["menu2"].src = img[2].src;
	} else if (num == 3) {
		document.images["menu2"].src = img[3].src;
	} else if (num == 4) {
		document.images["menu3"].src = img[4].src;
	} else if (num == 5) {
		document.images["menu3"].src = img[5].src;
	} else if (num == 6) {
		document.images["menu4"].src = img[6].src;
	} else if (num == 7) {
		document.images["menu4"].src = img[7].src;
	}
}
}