function MM_swapImgRestore() { //v3.0
		var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

var leftPhoto   = new Array("concord_1775.jpg", "concord_1839.jpg", "concord_furniture.jpg", "daniel_chester_french.jpg", "emersons_study.jpg");
var middlePhoto = new Array("concord_clocks.jpg", "hunt_hosmer_farm.jpg", "living_history.jpg", "schoolgirl_art.jpg", "thoreaus_furnishings.jpg");
var rightPhoto  = new Array("ellen_tucker_emerson.jpg", "reveres_massacre.jpg", "inscribed_leaf.jpg", "living_history.jpg", "teapots.jpg");

function changePhotos(){
	changeLeft();
	changeMiddle();
	changeRight();
}

function changeLeft(){
	var leftRand    = Math.round(Math.random() * 4);
	var leftPhotoElem = document.getElementById("homePhotoLeft");
	leftPhotoElem.src = "images/home_left/" + leftPhoto[leftRand];

	var leftTimeout   = Math.round(Math.random() * 10) * 1000;
	setTimeout("changeLeft()", leftTimeout);
}

function changeMiddle(){
	var middleRand  = Math.round(Math.random() * 4);
	var middlePhotoElem = document.getElementById("homePhotoMiddle");
	middlePhotoElem.src = "images/home_middle/" + middlePhoto[middleRand];
	
	var middleTimeout = Math.round(Math.random() * 10) * 1000;
	setTimeout("changeMiddle()", middleTimeout);
}

function changeRight(){
	var rightRand   = Math.round(Math.random() * 4);
	var rightPhotoElem = document.getElementById("homePhotoRight");
	rightPhotoElem.src = "images/home_right/" + rightPhoto[rightRand]; 
	
	var rightTimeout   = Math.round(Math.random() * 10) * 1000;
	setTimeout("changeRight()", rightTimeout);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x&&document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function gotheregov()
{
	window.location=document.forms['navform'].govselect.options[document.forms['navform'].govselect.selectedIndex].value;
}

function gotherecom()
{
	window.location=document.forms['navform'].comselect.options[document.forms['navform'].comselect.selectedIndex].value;
}