function randomImgView() {
	img = new Array();
	img[0] = "./images/top/img01.jpg";
	img[1] = "./images/top/img02.jpg";
	img[2] = "./images/top/img03.jpg";
	img[3] = "./images/top/img04.jpg";
	n = Math.floor(Math.random()*img.length);
	document.write("<img src='"+img[n]+"' border='0' width='275' height='345' alt='Modern Transportation Museum Image'>");
}

var winfloor;
function openFloorWin(url) {
	window.open(url,'floor','width=400,height=600,toolbar=1');
}

function openSecondWin(url) {
	window.open(url,'Second','width=400,height=600,toolbar=1');
}