version=0;
if (navigator.appVersion.indexOf("MSIE")!=-1){ temp=navigator.appVersion.split("MSIE"); version=parseFloat(temp[1]); }


function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

// preload images
function preload() {
    if (document.images) {
      preload_image_object = new Image();
      var images = new Array();
      images.push("/images/SubNav.bottomcap.png");
      images.push("/images/SubNav.bg.png");
      images.push("/images/SubNav.bg.hover.png");
      images.push("/images/InfoWindow-Map.btm.png");
      images.push("/images/InfoWindow-Map-Area.btm.png");
      images.push("/images/infoWindow.Map-top.png");
      images.push("/images/InfoWindow-Map-Area.png");
      images.push("/images/InfoWindow-Map.top.png");
      images.push("/images/InfoWindow-Map-Area.top.png");
      images.push("/images/loading.gif");
	   for(i=0; i< images.length; i++) { preload_image_object.src = images[i]; }
    }
}

// basic functions for general use

function rand ( n ) {
  return ( Math.floor ( Math.random ( ) * n + 1 ) );
}
function byte2Hex(n) {
	var nybHexString = "0123456789ABCDEF";
	return String(nybHexString.substr((n >> 4) & 0x0F,1)) + nybHexString.substr(n & 0x0F,1);
}
function RGB2Color(r,g,b) { return '#' + byte2Hex(r) + byte2Hex(g) + byte2Hex(b); }
// function to strip slashes
function stripslashes( str ) { return str.replace('/\0/g', '0').replace('/\(.)/g', '$1'); }
// function to add commas
function addCommas(nStr) {
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}

function addSelectOption(field,text,value,id,selected) {
	var elOptNew = document.createElement('option');
		elOptNew.text = text;
		elOptNew.value = value;
		elOptNew.id = id;
		if(selected) { elOptNew.selected = selected; }
		try { document.getElementById(field).add(elOptNew, null); }
		catch(ex) { document.getElementById(field).add(elOptNew); }

}
// Feature Property Scroller functions for movement.
var Timer = [];

function stopScroll() { if(Timer) { for(var i = 0; i < Timer.length; i++) { clearInterval(Timer[i]); } } }
function featureScrollLeft() { Timer.push(setInterval("$('FeatureScroller').scrollLeft -= 2", 15)); }
function featureScrollRight() { Timer.push(setInterval("$('FeatureScroller').scrollLeft += 2", 15)); }


// filter subdivision / city dropdowns
function filterDiv(subdiv,formID,CommunityDropdown) 
{
	if(subdiv == 'undefined') { var subdiv = false; }
	if(formID) {
		var subdivField = formID + "_subdiv"; 
		var id = document.getElementById(formID + "_city").value;	
	}

	else if(document.getElementById("Content-Residential").style.display != 'none') {
		var subdivField = "Residential_Search_subdiv"; 
		var id = document.getElementById("Residential_Search_city").value;
	}
	else if(document.getElementById("Content-Land").style.display != 'none') {
		var subdivField = "Land_Search_subdiv"; 
		var id = document.getElementById("Land_Search_city").value;
	}
	if(subdiv) { var subdivFields = ['Residential_Search_subdiv','Land_Search_subdiv']; }
	var opt = {
		method: 'post',
		postBody: "id=" + id,
		onSuccess: function(t) {
			if(subdiv) 
			{ 
				for(var i = 0; i < subdivFields.length; i++) 
				{
					populateSubdivFields(subdivFields[i],t.responseText,subdiv); 
				}
			}
			else { populateSubdivFields(subdivField,t.responseText,'',CommunityDropdown);}
			if(subdiv) { trackChanges(); }
		}
	}
	if(id != '') { new Ajax.Request('/call/dropdown.php', opt); }
	else {
		if(subdiv) {
			for(var i = 0; i < subdivFields.length; i++) {
				populateSubdivFields(subdivFields[i],"clear"); 
			}
		}
		else { populateSubdivFields(subdivField,"clear"); }
	}
}
function populateSubdivFields(subdivField,data,subdiv,CommunityDropdown) 
{
	if(data != 'clear') 
	{ 
		var fetchedValues = eval(data); 
	}
	if(fetchedValues && fetchedValues.length > 0) 
	{
		if(CommunityDropdown!=null)
		{
			var LIList = '<li onclick="HideElements(new Array(\'ModalWindow\',\'CommunityDropdown\'))" onmouseover="SetText(\'\',this,\'Home-Community_Search_community\',\'InputCommunity\')">-- Any --</li>';
			for(var si = 0; si < fetchedValues.length;si++)
			{
				var selValue =  fetchedValues[si];
				LIList += '<li onclick="HideElements(new Array(\'ModalWindow\',\'CommunityDropdown\'))" onmouseover="SetText('+selValue.Name+',this,\'Home-Community_Search_community\',\'InputCommunity\')">'+selValue.Title+'</li>';
			}
			document.getElementById('Home-Community_Search_community').value = 'Select Community';
			document.getElementById('InputCommunity').value= 'Select Community';
			document.getElementById(CommunityDropdown).innerHTML = LIList;
		}
		else
		{
			$(subdivField).length = 0;
			addSelectOption(subdivField,"-- Any --","","",true)
			for(var si = 0; si < fetchedValues.length;si++) 
			{
				var selValue =  fetchedValues[si];
				if(subdiv && subdiv == selValue.Name) { var selected = true; }
				else { var selected = false; }
				addSelectOption(subdivField,selValue.Title,selValue.Name,selValue.ID,selected)
			}
		}
	}
	else if(data == "clear") {
		$(subdivField).length = 0;
		addSelectOption(subdivField,"-- Any --","","",true)
	}
	else {
		$(subdivField).length = 0;
		addSelectOption(subdivField,"-- None Found --","","",true)
	}
}
function switchTab(id) {
	var e = $('li-' + id).parentNode.childNodes;
	var liCount = 0;
	var liCountlength = 0;
		for (var i = 0; i < e.length; i++) { 
			if(e[i].nodeName == 'LI') { liCountlength++; }
		}
		for (var i = 0; i < e.length; i++) { 
			var el = e[i];    
			if(el.nodeName == 'LI') {
				if(el.id == "li-" + id) { 
					if(liCount == 0) { var extraClass = " first-child"; }
					else if(liCount == liCountlength-1) { var extraClass = " last-child"; }
					else { var extraClass = ""; }
				}
				if (el.className == 'SelectedTab' || el.className == "SelectedTab first-child" || el.className == "SelectedTab last-child") { 
					el.className = '';
					if(liCount == 0) { el.className = "first"; } 
					var name = el.id.replace("li-","");
					$('Content-' + name).style.display = 'none';
				}
				liCount++;
			}
		} 
		$('li-' + id).className = 'SelectedTab' + extraClass;
		$('Content-' + id).style.display = '';
}


function getObUpperLeft(obj) {
    var curLeft = curTop = 0;
    if (obj.offsetParent) {
        curLeft = obj.offsetLeft
        curTop = obj.offsetTop
        while (obj = obj.offsetParent) {
            curLeft += obj.offsetLeft
            curTop += obj.offsetTop
        }
    }
    return [curLeft,curTop];
} 
function wWidth() {
	var windowWidth= 0;
	if( typeof( window.innerWidth ) == 'number' ) { windowWidth = window.innerWidth; } 
	else if( document.documentElement && ( document.documentElement.clientWidth ) ) { windowWidth = document.documentElement.clientWidth; } 
	else if( document.body && ( document.body.clientWidth ) ) { windowWidth = document.body.clientWidth; }
	return windowWidth;
}

function wHeight() {
	var windowHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) { windowHeight = window.innerHeight; }
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { windowHeight = document.documentElement.clientHeight; }
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { windowHeight = document.body.clientHeight; }
	return windowHeight;
}
function getYOffset() {
    var pageY;
    if(typeof(window.pageYOffset)=='number') {
       pageY=window.pageYOffset;
    }
    else {
       pageY=document.documentElement.scrollTop;
    }
    return pageY;
}

// login & signup screen function to show hide
var openScreen = '';
function showScreen(div,id,gray,width,title,message) 
{
	if(openScreen) 
	{
		var div = openScreen;
	}
	else 
	{
		openScreen = div;
	}
	if(width)
	{
		$(div).setStyle({ 'width': width + "px"});
	}
	if(div)
	{
		$(div).cleanWhitespace();
	}
	if(message)
	{
		//$(div).insert( {after: 'test'});
		MessageElement = new Insertion.After( $(div).firstChild,  message );
		if( !MessageElement )
		{
			alert('Error with popup.  Please contact tg@gallaudet.com');
		}
	}
	var windowWidth = wWidth();
	var divLeft = (windowWidth / 2) - (Element.getWidth(div) / 2);
	var divTop = (wHeight() / 2) - (Element.getHeight(div) / 2) + getYOffset();
	$(div).setStyle({ 'left': divLeft + "px", 'top': divTop + "px", 'display': 'block' });
	$('GrayScreen').setStyle({ 'height': '100%', 'top': getYOffset() + "px", 'display': 'block' });
	if(document.getElementById(div + "-iFrame")) 
	{
		var divTag = document.getElementById(div);
		var iFrameTag = document.getElementById(div + "-iFrame");
		iFrameTag.style.left = 0;
		iFrameTag.style.top = 0;
		iFrameTag.style.width = Element.getWidth(div);
		iFrameTag.style.height = Element.getHeight(div);
		iFrameTag.style.zIndex = divTag.style.zIndex-1;
	}
	if(title)
	{
		$(div).firstChild.innerHTML=title;
	}
	Event.observe(window,'scroll', showScreen);	
}
function hideScreen(div,gray) {
	document.getElementById(div).style.display = 'none'; 
	var gray = true;
	if(gray) {
		document.getElementById("GrayScreen").style.display = 'none'; 
	}
	Event.stopObserving(window, "scroll", showScreen);
	openScreen = null;
}

// signup form validation
function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){ return false }
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){ return false }
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){ return false }
	if (str.indexOf(at,(lat+1))!=-1){ return false }
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){ return false }
	if (str.indexOf(dot,(lat+2))==-1){ return false }
	if (str.indexOf(" ")!=-1){ return false }
	return true					
}
function verifyAccountForm(id,notRequired) {
	var errors = 0;
	if ((document.getElementById(id + '-email').value != '' || notRequired != true) && echeck(document.getElementById(id + '-email').value) == false){ addError(id + '-email','Email Address'); errors = 1; }
	else { removeError(id + '-email'); }
	if (notRequired != true && document.getElementById(id + '-pass').value == ''){ addError(id + '-pass','Password'); errors = 1; }
	else if(document.getElementById(id + '-pass').value != '' && document.getElementById(id + '-pass').value.length < 4){ addError(id + '-pass','Password',null,1); errors = 1; }
	else { removeError(id + '-pass'); }
	if (document.getElementById(id + '-pass').value != '' && document.getElementById(id + '-verifyPass').value !== document.getElementById(id + '-pass').value){ addError(id + '-verifyPass','Password',1); errors = 1; }
	else { removeError(id + '-verifyPass','Password'); }
	if(notRequired != true) { 
		if (document.getElementById(id + '-user').value == ''){ addError(id + '-user','Username'); errors = 1; }
		else if(document.getElementById(id + '-user').value.length < 3){ addError(id + '-user','Username',null,1); errors = 1; }
		else { removeError(id + '-user'); }
	}
	else {
		if (document.getElementById(id + '-oldPass').value== '' && document.getElementById(id + '-pass').value != ''){ addError(id + '-oldPass','Password'); errors = 1; }
	}
	if(errors == 0) { return true; }
	else { return false; }
}
function addError(id,value,passVerify,length) {
	document.getElementById("Error-" + id).style.display = 'block';
	if(passVerify) { var text = "Your passwords do not match."; }
	else if(length) { var text = value + " must be 3 characters or more."; }
	else { var text = "Please enter a valid " + value; }
	Element.update("Error-" + id,text);
}
function removeError(id) { document.getElementById("Error-" + id).style.display = 'none'; }

// function to show hide lists
function showHideList(id) {
	if(document.getElementById(id).style.display != 'none') {
		document.getElementById(id).style.display = 'none';
		Element.update("SH-" + id,"[+]");
	}
	else {
		document.getElementById(id).style.display = 'block';
		Element.update("SH-" + id,"[-]");
	}
}


// Account functions
function deleteSearch(id) {
	var opt = {
		method: 'post',
		postBody: "ID=" + id,
		onSuccess: function(t) { eval(t.responseText); Element.remove("Search-" + id); }
	}
	new Ajax.Request('/call/deleteSearch.php', opt);
}
function deleteProp(id) {
	var opt = {
		method: 'post',
		postBody: "ID=" + id,
		onSuccess: function(t) { eval(t.responseText); Element.remove("Prop-" + id); }
	}
	new Ajax.Request('/call/deleteProperty.php', opt);
}
// Zestimate API Call
function getZestimate() {
	var street = document.getElementById("zestimate_street").value;
	var citystatezip = '';
	if(document.getElementById("zestimate_city").value != ''  && document.getElementById("zestimate_state").value != '') { citystatezip += document.getElementById("zestimate_city").value + ", " + document.getElementById("zestimate_state").value; }
	if(document.getElementById("zestimate_zip").value != '') { citystatezip += ", " + document.getElementById("zestimate_zip").value; }
	if(street != '' && citystatezip != '') {
		var opt = {
			method: 'post',
			postBody: "address=" + encodeURI(street) + "&citystatezip=" + encodeURI(citystatezip),
			asynchronous:true
		}
		new Ajax.Updater("ZestimateContent", '/call/getZestimate.php', opt);
	}
	else {
		Element.update("ZestimateContent","You must enter at least an Address & City to search for.");	
	}
}

// Property List functions
function switchPage(ListIdentifier,Page,Direction,Sort,Paginate,Content,ListCount,UpdateResultsNumberText,LoadImages) {
	if(!Paginate || Paginate == null || Paginate == undefined) { var Paginate = true; }
	var ListContent = 'ListContent_' + ListIdentifier;
	var Paginator = 'ListPaginator_' + ListIdentifier;
	var PaginatorPages = 'Pages_' + ListIdentifier;
	var PaginatorForm = 'PageList_' + ListIdentifier;
	var ListSortableHeader = 'PropertyListHead_' + ListIdentifier;
	var ListPopulated = document.getElementById('PropertyListPopulated_' + ListIdentifier).value;
	var ListOffset = document.getElementById('PropertyListOffset_' + ListIdentifier).value;
	var ListResults = document.getElementById('PropertyListResults_' + ListIdentifier).value;
	var ListPage = document.getElementById('PropertyListPages_' + ListIdentifier).value;
	var SortBy = document.getElementById('PropertyListSortBy_' + ListIdentifier).value;
	var Query = document.getElementById('PropertyListQuery_' + ListIdentifier).value;
	var OrderBy = document.getElementById('PropertyListOrderBy_' + ListIdentifier).value;
	document.getElementById(ListContent).scrollTop = 0;
	if(!ListResults) { var ListNumResults = 100; }
	else { var ListNumResults = ListResults; }
	var MaximumResultsPerPage = 100;
	if(ListPopulated == '1') {
		var ListResult = '';
		if(!Page) { Page = 0; }
		if(Page == 0 && ListResults > MaximumResultsPerPage) { PageBegin = 0; PageLength = MaximumResultsPerPage; }
		else if(ListResults < 100) { PageBegin = 0; PageLength = ListResults; }
		else { PageBegin = Page * 100; 
			if((PageBegin + 100) > ListResults) { PageLength = ListResults; }
			else { PageLength = PageBegin + 100; }
		}
		if(Direction) {
			var PageValue = parseFloat(document.getElementById(PaginatorPages).value);
			if(Direction == 1) {
				if((PageValue * MaximumResultsPerPage) > ListResults) { var NewPage = 0; }
				else { var NewPage = PageValue + 1; }
			}
			else if(Direction == 2) {
				if((PageValue - 1) >= 0) { var NewPage = PageValue - 1; }
				else { var NewPage = document.getElementById(PaginatorPages).length - 1; }
			}
		}
		else if(ListPopulated == '1' && Page) {
			var PageValue = Page;
			if((PageValue * MaximumResultsPerPage) > ListResults) { var select = document.PaginatorForm.page; var NewPage = select.options[select.length - 1].value; }
			else { NewPage = PageValue; }
		}
		document.getElementById('PropertyListPages_' + ListIdentifier).value = NewPage;
		document.getElementById('PropertyListOffset_' + ListIdentifier).value = NewPage * MaximumResultsPerPage;
		ListPages = NewPage;
		ListOffset = NewPage * MaximumResultsPerPage;
		document.getElementById(PaginatorPages).value = NewPage;
	}
	else if(!ListOffset) { ListOffset = '0'; }
	if(Sort) { 
		document.getElementById('PropertyListPopulated_' + ListIdentifier).value = '0';
		document.getElementById('PropertyListSortBy_' + ListIdentifier).value = Sort;
		if(SortBy == Sort && OrderBy == 'ASC') { var NewOrder = 'DESC'; }
		else { var NewOrder = 'ASC'; }
		SortBy = Sort;
		var sortables = document.getElementById(ListSortableHeader).lastChild.firstChild.childNodes;
		for(var i = 0; i < sortables.length; i++) {
			if(sortables[i].nodeName == "TD" && document.getElementById(sortables[i].id).getAttribute('class') == 'Sorted' && sortables[i].id != Sort) {  sortables[i].className = ''; }
			else if(sortables[i].id == Sort) { sortables[i].className = 'Sorted';}
		}
		document.getElementById('PropertyListOrderBy_' + ListIdentifier).value = NewOrder;
		OrderBy = NewOrder;
	}
	if(!Content) {
		Element.update(ListContent,'<div class="CenteredInformation">Loading Property Listings...</div>');
		var opt = {
			method: 'post',
			postBody: eval(Query) + "&offset=" + ListOffset + "&numResults=" + ListResults + "&sort=" + SortBy + "&order=" + OrderBy + (LoadImages && LoadImages == true ? '&loadImages=1' : ''),
			onSuccess: function(t) {
				if(t.responseText !== "0") {
					eval(t.responseText);
					Element.update(ListContent,listings);
					totalListings = json[0].listResults;
					document.getElementById('PropertyListResults_' + ListIdentifier).value = json[0].listResults;
					if(UpdateResultsNumberText) { Element.update(UpdateResultsNumberText,(json[0].listResults > 15 ? 15 : json[0].listResults)); }
					createPaginator(ListIdentifier,Paginate);
					if(!LoadImages || LoadImages != true) { loadListImages(); }
				}
			}
		}	
		new Ajax.Request('/call/getData.php', opt);
	}
	else { 
		Element.update(ListContent,Content); 
		document.getElementById('PropertyListResults_' + ListIdentifier).value = ListCount;		
		totalListings = ListCount; 
		createPaginator(ListIdentifier,Paginate); 
		if(!LoadImages || LoadImages != true) { loadListImages(); }
	}
}
function createPaginator(ListIdentifier,Paginate) {
	var ListContent = 'ListContent_' + ListIdentifier;
	var Paginator = 'ListPaginator_' + ListIdentifier;
	var PaginatorPages = 'Pages_' + ListIdentifier;
	var PaginatorForm = 'PageList_' + ListIdentifier;
	var ListSortableHeader = 'PropertyListHead_' + ListIdentifier;
	var ListPopulated = document.getElementById('PropertyListPopulated_' + ListIdentifier).value;
	var ListOffset = document.getElementById('PropertyListOffset_' + ListIdentifier).value;
	var ListResults = document.getElementById('PropertyListResults_' + ListIdentifier).value;
	var ListPage = document.getElementById('PropertyListPages_' + ListIdentifier).value;
	var MaximumResultsPerPage = 100;
	if(Paginate != false) {
		if(ListPopulated == '0' || !ListPopulated) {
			document.getElementById('PropertyListPopulated_' + ListIdentifier).value = '1';
			if(ListResults > MaximumResultsPerPage) {
				// show paginator divs
				document.getElementById(Paginator).style.display = '';
				// remove all pages
				document.getElementById(PaginatorPages).length = 0;
				var MaximumResultsPerPage = 100;
				var NumberPages = Math.ceil(ListResults / MaximumResultsPerPage);
	//				addSelectOption(PaginatorPages,'Show 0 - ' + MaximumResultsPerPage,'0');
				var CurrOffset = 0;
				var NextOffset = 0;
				for(var np = 0; np < NumberPages; np++) {
					CurrOffset = np * MaximumResultsPerPage;
					NextOffset = (np + 1) * MaximumResultsPerPage;
					if(NextOffset > ListResults) { NextOffset = ListResults; }
					if(CurrOffset < ListResults) { addSelectOption(PaginatorPages,'Show ' + CurrOffset + ' - ' + NextOffset,np,(np == 0 ? true : false)); }
				}
			}
		}
		if(ListResults > MaximumResultsPerPage) { document.getElementById(Paginator).style.display = ''; }
		else { document.getElementById(Paginator).style.display = 'none';}
	}
	else { document.getElementById(Paginator).style.display = 'none'; }
}





function showPropertyNotes(id) {
	showScreen('PropertyNotesScreen');
	for(var i = 0; i < propertyComments.length; i++) {
		if(propertyComments[i].PropertyID == id) {
			document.getElementById('PropertyNotesTitle').innerHTML = propertyComments[i].StreetAddress + "<br />" + propertyComments[i].City + ", " + propertyComments[i].ZipCode;
			document.getElementById('PropertyNotesImage').src = propertyComments[i].ImageURL;
			if(propertyComments[i].Notes.length > 0) {
				var PropertyNote = '';
				for(var ci = 0; ci < propertyComments[i].Notes.length; ci++) {
					var Note = propertyComments[i].Notes[ci];
						PropertyNote += '<div class="PropertyCommentRow" id="Comment-' + Note.CommentID + '">';
							PropertyNote += '<div class="PropertyCommentText">' + Note.Message + '<\/div>';
							PropertyNote += '<div class="PropertyCommentFooter clearfix">';
								PropertyNote += '<div class="PropertyCommentDate">' + Note.Date + '- ' + Note.Time + (Note.Name != '' ? ' by ' + Note.Name + (Note.Agent == true ? ' <font class="FontRed">(agent)<\/font>' : '') : '') + '<\/div>';
								if(!Note.Agent && !Note.Guest) { PropertyNote += '<div class="PropertyCommentRemove"><a href="#null" onclick="deletePropertyComment(' + Note.CommentID + ',' +  propertyComments[i].PropertyID + ',' + i + ',' + ci + ')">delete<\/a><\/div>'; }
							PropertyNote += '<\/div>';
						PropertyNote += '<\/div>';
				}
				Element.update("PropertyNotes",'<div id="PropertyComments">' + PropertyNote + '<\/div>');
			}
			break;
		}
	}
}
function deletePropertyComment(id,propID,PropertyArrayID,PropertyNoteArrayID) {
	var opt = {
		method: 'post',
		postBody: "ID=" + id,
		onSuccess: function(t) { eval(t.responseText); Element.remove("Comment-" + id); }
	}

	new Ajax.Request('/call/deletePropertyComment.php', opt);
	if(PropertyArrayID && PropertyNoteArrayID && propertyComments) {
		var tempArray = [];
		for(var i = 0; i < propertyComments[PropertyArrayID].Notes.length; i++) {
			var Note = propertyComments[PropertyArrayID].Notes[i];
			if(Note.CommentID != id) { tempArray.push(Note); }
		}
		propertyComments[PropertyArrayID].Notes = tempArray;
	}
}
function showDropdownMenu(id) {
	if(version == 6 && !document.getElementById(id + "-iFrame") && document.getElementById("Dropdown-" + id)) {
		var menu = document.getElementById("Navigation-" + id);
		var menuiFrame = document.createElement("iframe");
		menuiFrame.setAttribute("id",id + "-iFrame");
		menuiFrame.setAttribute("class","iFrameCover");
		menuiFrame.setAttribute("scrolling","no");
		menuiFrame.setAttribute("src","about:blank");
		menuiFrame.style.position = "absolute";
		menuiFrame.style.left = 0;
		menuiFrame.style.top = Element.getHeight('Navigation');
		menuiFrame.style.width = Element.getWidth("Dropdown-" + id);
		menuiFrame.style.height = Element.getHeight("Dropdown-" + id) -3;
		menuiFrame.style.zIndex = menu.style.zIndex-1;
		menu.insertBefore(menuiFrame,document.getElementById("Dropdown-" + id));
	}
	else if(document.getElementById(id + "-iFrame")) {
		var menuiFrame = document.getElementById(id + "-iFrame");
		menuiFrame.style.display = 'block';
	}
}
function hideDropdownMenu(id) {
	if(version == 6 && document.getElementById(id + "-iFrame")) {
		var menuiFrame = document.getElementById(id + "-iFrame");
		menuiFrame.style.display = "none";
	}
}

// add onload events
addLoadEvent(preload);
if(document.getElementById('PropertySlideshow')) {
	addLoadEvent(populateFeatureProperties);
}

		addLoadEvent(function() {
		if(document.getElementById("Residential_Search") && document.getElementById("Residential_Search")) {
		if(isMap) {
			Event.observe("Residential_Search", "change", clearValues);
			if(document.getElementById("Residential_Search_subdiv")) { Event.observe("Residential_Search_subdiv", "change", resetPolygonSnap); }
			if(document.getElementById("Residential_AdditionalOptions")) { Event.observe("Residential_AdditionalOptions", "change", loadSearchOption); }
			if(document.getElementById("Residential_SavedSearch")) { Event.observe("Residential_SavedSearch", "change", updateSavedSearch); }
		}
			if(document.getElementById("Residential_Search_city")) { 
				if(isMap) {

					Event.observe("Residential_Search_city", "change", resetPolygonSnap);
				}
				Event.observe("Residential_Search_city", "change", function() {
					if(isMap) { filterDiv(null,"Residential_Search"); }
					else { filterDiv(); }
				});
			}
		}
		if(document.getElementById("Land_Search") && document.getElementById("Land_Search")) {
		if(isMap) {
			Event.observe("Land_Search", "change", clearValues);
			if(document.getElementById("Land_Search_subdiv")) { Event.observe("Land_Search_subdiv", "change", resetPolygonSnap); }
			if(document.getElementById("Land_AdditionalOptions")) { Event.observe("Land_AdditionalOptions", "change", loadSearchOption); }
			if(document.getElementById("Land_SavedSearch")) { Event.observe("Land_SavedSearch", "change", updateSavedSearch); }
		}
			if(document.getElementById("Land_Search_city")) { 
				if(isMap) {

					Event.observe("Land_Search_city", "change", resetPolygonSnap);
				}
				Event.observe("Land_Search_city", "change", function() {
					if(isMap) { filterDiv(null,"Land_Search"); }
					else { filterDiv(); }
				});
			}
		}
			if(document.getElementById("Home-Community_Search_city")) { 
				Event.observe("Home-Community_Search_city", "change", function() {

					filterDiv(null,'Home-Community_Search');
				});
			}
			
	});