marylandImages = new Array("images/home5.jpg", "images/home4.jpg", "images/home3.jpg", "images/home2.jpg", "images/home1.jpg");

thisImg=0;

function rotate(){
  document.marylandBanner.src = marylandImages[thisImg];
	setTimeout("rotate()", 5*1000);
	thisImg = thisImg+1;
	if(thisImg == marylandImages.length){ thisImg=0; }
}