function SwapImage1() {
  document.image1.src="http://www.mnarch.com/images/address.png";
}

var timeout         = 1000;
var closetimer	    = 0;

function address_timer()
{	closetimer = window.setTimeout(SwapImage1Back, 1500);}

function SwapImage1Back() {
    document.image1.src="http://www.mnarch.com/images/noaddress.png"
}