// JavaScript Document controls the random banner images
// written by Teri Hoyer  Jan 2006

// images for random rotation on the home page
var homeImage = new Array();
homeImage[0] = 'images/homeImg-flags.jpg';
homeImage[1] = 'images/homeImg-Lincoln.jpg';
homeImage[2] = 'images/homeImg-march.jpg';
homeImage[3] = 'images/homeImg-stateCap.jpg';
homeImage[4] = 'images/homeImg-WeThePeople.jpg';

var r = homeImage.length;
var whichImage = Math.round(Math.random()*(r-1));

          function chgImg() {
			  if (document.all) {
			  document.all.wrapper.style.background = "url("+homeImage[whichImage]+") no-repeat #ffffff";
			  }
			  else {
				document.getElementById('wrapper').style.background="url('"+homeImage[whichImage]+"') no-repeat #ffffff;";
					}
		  }