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

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

function 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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

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

function fncLoad() {
	preloadImages('hp/img/nav/homes_dn.gif','hp/img/nav/homesites_dn.gif','hp/img/nav/amenities_dn.gif','hp/img/nav/builders_dn.gif','hp/img/nav/news_dn.gif','hp/img/nav/faq_dn.gif','hp/img/nav/relocation_dn.gif','hp/img/nav/contact_dn.gif','hp/img/nav/signin_dn.gif')
}

function fncPop(url,name,height,width,scr) {
	win=window.open(url,name,"height="+height+",width="+width+",scrollbars="+scr)
}
function fncLargePic(pic) {
	win=window.open("/homes/photo.asp?p="+pic,"pic","height=524,width=660,scrollbars=no")
}
function fncSubmit(obj) {
	var req = obj.required_fields;
	var submitflag = true;
	var notice = "Some of the required fields are blank:\n\n";
	if (req) {
		//Means the required fields are present, let's check for values
		var arrFields = obj.required_fields.value.split("|")
		for(var x=0; x<=arrFields.length-1; x++) {
			var arrName = arrFields[x].split(",");
			var str = "if (obj."+arrName[0]+".value == '') { notice += '-->  "+arrName[1]+"\\n'; submitflag = false;}";
			eval(str);
		}
		notice += "\nPlease fill in these fields and resubmit!"
	} else {
		//Means there isn't a required fields parameter; keep going
	}
	if (submitflag) {
		obj.submit();
	} else {
		alert(notice);
	}
}