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) { //v4.01
  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 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 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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function showPrivacy() {
    var ndoc;
    var astr;
    aPopUp = window.open(' ', 'Privacy','toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,copyhistory=no,width=350,height=300,top=400,left=500');
    ndoc = aPopUp.document;
    astr = '<HTML><HEAD><BR><TITLE>Privacy Statement</TITLE></HEAD><BODY BGCOLOR="#d4d4d4">';
    astr = astr + "<center>We respect the privacy of all visitors to our site. Although various forms within our site require you to provide us with personal identification information such as your name, ";
    astr = astr + "phone number and email address, please rest assured that we will not redistribute this information to any outside source or third party.<br><br>";
    astr = astr + "The information you supply us with on this site is used solely for the purpose of helping you find a new apartment home. ";
    astr = astr + "We value your interest in our communities and we value your privacy.";
    astr = astr + "</center>";
    astr = astr + "<br><center><input type=submit name=btnY value=' Close ' ";
    astr = astr + "onClick='self.close();'></center>";
    astr = astr + '</HTML>';
    ndoc.write(astr);
    ndoc.close();
    self.aNoteWin = aPopUp;
    aPopUp.focus();
    return(true);
}


function chkCount()
{
	var checked = 0;
	for(i=0; i < document.contact.elements.length; i++) {
		if(document.contact.elements[i].type=="checkbox") {
				if (document.contact.elements[i].checked == true) { 
						checked++; 	} } }
	return checked;
}

function validateForm() {
    //if(document.contact.apartment.selectedIndex == 0) {
        //alert("Please select the type of apartment");
        //document.contact.apartment.focus();
        //return(false);
    //}
//    if(document.contact.emailChk.checked == false && document.contact.phoneChk.checked == false) {
//        alert("Please select a contact method");
//        document.contact.emailChk.focus();
//        return(false);
//    } else {
        if(document.contact.email.value == "") {
            alert("Please enter your email address");
            document.contact.email.focus();
            return(false);
        }
        if (checkEmail(document.contact.email.value) == false) {
            document.contact.email.focus();
            return(false);
        }
//        if(document.contact.phoneChk.checked && document.contact.phone.value == "") {
//            alert("Please enter your telephone number");
//            document.contact.phone.focus();
//            return(false);
//        }
//    }
    if(document.contact.phone.value == "") {
        alert("Please enter your phone number");
        document.contact.phone.focus();
        return(false);
    }
    if(document.contact.fname.value == "") {
        alert("Please enter your first name");
        document.contact.fname.focus();
        return(false);
    }
    if(document.contact.lname.value == "") {
        alert("Please enter your last name");
        document.contact.lname.focus();
        return(false);
    }

	if (chkCount() == 0)
	{
		alert("Please select a checkbox in How Did You Hear About Us?");
		return(false);
	}

	if(document.contact.Referral.checked == true && document.contact.referral_text.value.length == 0) {
        alert("Please enter referral source.");
        document.contact.referral_text.focus();
        return(false);
    }

	if(document.contact.Other.checked == true && document.contact.otherreferral.value.length == 0) {
        alert("Please specify other source.");
        document.contact.otherreferral.focus();
        return(false);
    }
    return(true);
}

function checkEmail(addr) {
//  Will check for @, period after @ and text in between
 
 var in_space = addr.indexOf(" ");
 if (in_space != -1)
 { alert ("Email address should contain no spaces and be of the form jdoe\@aol.com");
   return false;  }

 var len = addr.length;
 var alpha = addr.indexOf("@");
 var last_alpha = addr.lastIndexOf("@");

 if (alpha != last_alpha)
  {  alert ("Bad email address. Should contain only one @ and be of the form jdoe\@aol.com");
    return false; }

 // No @, in first position, or name too short
 if (alpha == -1 || alpha == 0 || len<6 )
  {  alert ("Bad email address. Should contain an @ and be of the form jdoe\@aol.com");
    return false; }

 var last_p = addr.lastIndexOf(".");
   // Be sure period at least two spaces after @, but not last char.
   
 if (last_p - alpha < 2 || last_p == (len - 1) )
  {  alert ("Bad email address. Should contain a period after the @ and be of the form jdoe\@aol.com");
    return false; }
}
var aNoteWin; 
