function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

function changeImages() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {
n_home_o = newImage("images/n_home_o.gif");
n_neighborhood_o = newImage("images/n_neighborhood_o.gif");
n_residences_o = newImage("images/n_residences_o.gif");
n_photos_o = newImage("images/n_photos_o.gif");
n_media_o = newImage("images/n_media_o.gif");
n_builder_o = newImage("images/n_builder_o.gif");
n_contact_us_o = newImage("images/n_contact_us_o.gif");
preloadFlag = true;
}
}
















//--------------------------------
// This code compares two fields in a form and submit it
// if they're the same, or not if they're different.
//--------------------------------
function checkEmail(theForm) {
	
	if (theForm.FirstName.value.length =="")
	{
	alert("Please provide your first name.");
	theForm.FirstName.focus();
	return (false);
	}

	if (theForm.LastName.value.length =="")
	{
	alert("Please provide your last name.");
	theForm.LastName.focus();
	return (false);
	}

	if (theForm.Address1.value.length =="")
	{
	alert("Please provide your address.");
	theForm.Address1.focus();
	return (false);
	}
	
	if (theForm.CityTown.value.length =="")
	{
	alert("Please provide your city/town.");
	theForm.CityTown.focus();
	return (false);
	}
	
	if (theForm.Zip.value.length =="")
	{
	alert("Please provide your zip code.");
	theForm.Zip.focus();
	return (false);
	}
	
	if (theForm.ConfirmEmailAddress.value.length =="")
	{
	alert("Please confirm your email address.");
	theForm.ConfirmEmailAddress.focus();
	return (false);
	}
	
	if (theForm.EmailAddress.value.length =="")
	{
	alert("Please provide your email address.");
	theForm.EmailAddress.focus();
	return (false);
	}

	if (theForm.EmailAddress.value != theForm.ConfirmEmailAddress.value)
    {
    alert('The email addresses entered do not match.  Please try again.');
	theForm.ConfirmEmailAddress.focus();
    return false;
    } else {
    return true;
    }
}



function validate(field) {
var valid = "0123456789-()."
var ok = "yes";
var temp;
for (var i=0; i<field.value.length; i++) {
temp = "" + field.value.substring(i, i+1);
if (valid.indexOf(temp) == "-1") ok = "no";
}
if (ok == "no") {
alert("Please enter numeric charactors only in the zip and phone fields.");
field.focus();
field.select();
   }
}






function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function P7_hideDiv(evt) { //v1.3 by PVII
 var b,relT,mT=false; 
 if(document.layers){b=evt.target;if(b.p7aHide){
  b.visibility="hidden";}else{routeEvent(evt);}
 }else if(document.all&&!window.opera){b=event.srcElement;
  while(b!=null){if(b.tagName=="DIV" && b.p7ahD){mT=true;break;}b=b.parentElement;}
  if(!b.contains(event.toElement)){b.style.visibility="hidden";}
 }else if(document.getElementById){b=evt.currentTarget;relT=evt.relatedTarget;
  while(relT!=null){if(b==relT){mT=true;break;}
  relT=relT.parentNode;}if(!mT){b.style.visibility="hidden";}}
}

function P7_autoHide() { //v1.3 by PVII
 var i,g,args=P7_autoHide.arguments;
 for(i=0;i<args.length;i++){if((g=MM_findObj(args[i]))!=null){
  g.p7aHide=true;if(document.layers){
  g.captureEvents(Event.MOUSEOUT);}g.onmouseout=P7_hideDiv;g.p7ahD=true;}}
}

function P7_autoLayers() { //v1.2 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;
 var a = parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc) {p7c=new Array();document.p7setc=true;
  for (var u=0;u<10;u++) {p7c[u] = new Array();}}
 for(k=0; k<p7c[a].length; k++) {
  if((g=MM_findObj(p7c[a][k]))!=null) {
   b=(document.layers)?g:g.style;b.visibility="hidden";}}
 for(k=1; k<args.length; k++) {
  if((g=MM_findObj(args[k])) != null) {
   b=(document.layers)?g:g.style;b.visibility="visible";f=false;
   for(j=0;j<p7c[a].length;j++) {
    if(args[k]==p7c[a][j]) {f=true;}}
  if(!f) {p7c[a][p7c[a].length++]=args[k];}}}
}






//hide pop-overs 

ns4 = document.layers
ie4 = document.all 
nn6 = document.getElementById && !document.all 

function hideObject(id) {
   if (ns4) {
      document.getElementById(id).visibility = "hide";
   }
   else if (ie4) {
      document.all[id].style.visibility = "hidden";
   }
   else if (nn6) {
      document.getElementById(id).style.visibility = "hidden";
   }
}

// Show/Hide functions for pointer objects

function showObject(id) {
   if (ns4) {
      document.getElementById(id).visibility = "show";
   }
   else if (ie4) {
      document.all[id].style.visibility = "visible";
   }
   else if (nn6) {
      document.getElementById(id).style.visibility = "visible";
   }
}