/**
 * The Google Maps Object
 */
var map; 
var last_center = "";
/**
 * The content arrays holding markers and tabs
 */
var markersTabs = new Array();
var markers = new Array();
var markersPos = new Array();
var merge_icons = new Array();
//var static_markersTabs = new Array();
//var static_markers = new Array();
var icons = new Array();
var loaded = false;

var dragEndListeners = new Array();
/**
 * Global variables used for ajax
 */
var selMarkerId = null;
var selTabId = null;
var ajaxRequest = null; // The XMLHTTPREQUEST object

var b=navigator.userAgent.toLowerCase();
var ie = ((b.indexOf("msie") != -1));



if (typeof(min_level)=="undefined") 
	var min_level=17;


/**
 * Obfuscation stuff goes here
 */
 
 // First we define functions that allow us to encrypt text

function makeArray(n) {
 for (var i=1; i<=n; i++) {
  this[i]=0;
 }
 return this;
};
function rc4(key, text) {
 var i, x, y, t, x2, s;
 s=makeArray(0);

 for (i=0; i<256; i++) {
  s[i]=i;
 }
 y=0;
 for (x=0; x<256; x++) {
  y=(key.charCodeAt(x % key.length) + s[x] + y) % 256;
  t=s[x]; 
  s[x]=s[y]; 
  s[y]=t;
 }
 x=0; 
 y=0;
 var z="";
 for (x=0; x<text.length; x++) {
  x2=x % 256;
  y=( s[x2] + y) % 256;
  t=s[x2]; 
  s[x2]=s[y]; 
  s[y]=t;
  z+= String.fromCharCode((text.charCodeAt(x) ^ s[(s[x2] + s[y]) % 256]));
 }
 return z;
};
function badd(a,b) { // binary add
 var r='';
 var c=0;
 while(a || b) {
  c=chop(a)+chop(b)+c;
  a=a.slice(0,-1);
  b=b.slice(0,-1);
  if(c & 1) {
   r="1"+r;
  } else {
   r="0"+r;
  }
  c>>=1;
 }
 if(c) {r="1"+r;}
 return r;
};
function chop(a) {
 if(a.length) {
  return parseInt(a.charAt(a.length-1));
 } else {
  return 0;
 }
};
function bsub(a,b) { // binary subtract
 var r='';
 var c=0;
 while(a) {
  c=chop(a)-chop(b)-c;
  a=a.slice(0,-1);
  b=b.slice(0,-1);
  if(c==0) {
   r="0"+r;
  }
  if(c == 1) {
   r="1"+r;
   c=0;
  }
  if(c == -1) {
   r="1"+r;
   c=1;
  }
  if(c==-2) {
   r="0"+r;
   c=1;
  }
 }
 if(b || c) {return '';}
 return bnorm(r);
};
function bnorm(r) { // trim off leading 0s
 var i=r.indexOf('1');
 if(i == -1) {
  return '0';
 } else {
  return r.substr(i);
 }
};
function bmul(a,b) { // binary multiply
 var r='';
 var p='';
 while(a) {
  if(chop(a) == '1') {
   r=badd(r,b+p);
  }
  a=a.slice(0,-1);
  p+='0';
 }
 return r;
};
function bmod(a,m) { // binary modulo
 return bdiv(a,m).mod;
};
function bdiv(a,m) { // binary divide & modulo
 // this.q = quotient this.mod=remainder
 var lm=m.length, al=a.length;
 var p='',d;
 this.q='';
 for(n=0; n<al; n++) {
  p=p+a.charAt(n);
  if(p.length<lm || (d=bsub(p,m)) == '') {
   this.q+='0';
  } else {
   if(this.q.charAt(0)=='0') {
    this.q='1';
   } else {
    this.q+="1";
   }
   p=d;
  }
 }
 this.mod=bnorm(p);
 return this;
};
function bmodexp(x,y,m) { // binary modular exponentiation
 var r='1';
 while(y) {
  if(chop(y) == 1) {
   r=bmod(bmul(r,x),m);
  }
  y=y.slice(0,y.length-1);
  x=bmod(bmul(x,x),m);
 }
 return bnorm(r);
};
function modexp(x,y,m) { // modular exponentiation
 // convert packed bits (text) into strings of 0s and 1s
 return b2t(bmodexp(t2b(x),t2b(y),t2b(m)));
};
function i2b(i) { // convert integer to binary
 var r='';
 while(i) {
  if(i & 1) { r="1"+r;} else {r="0"+r;}
  i>>=1;
 }
 return r? r:'0';
};
function t2b(s) {
 var r='';
 if(s=='') {return '0';}
 while(s.length) {
  var i=s.charCodeAt(0);
  s=s.substr(1);
  for(n=0; n<8; n++) {
   r=((i & 1)? '1':'0') + r;
   i>>=1;
  }
 }
 return bnorm(r)
};
function b2t(b) {
 var r=''; var v=0; var m=1;
 while(b.length) {
  v|=chop(b)*m;
  b=b.slice(0,-1);
  m<<=1;
  if(m==256 || b=='') {
   r+=String.fromCharCode(v);
   v=0; m=1;
  }
 }
 return r;
};
b64s='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"';
function textToBase64(t) {
 var r=''; var m=0; var a=0; var tl=t.length-1; var c;
 for(n=0; n<=tl; n++) {
  c=t.charCodeAt(n);
  r+=b64s.charAt((c << m | a) & 63);
  a = c >> (6-m);
  m+=2;
  if(m==6 || n==tl) {
   r+=b64s.charAt(a);
   if((n%45)==44) {r+="\n";}
   m=0;
   a=0;
  }
 }
 return r;
};
function base64ToText(t) {
 var r=''; var m=0; var a=0; var c;
 for(n=0; n<t.length; n++) {
  c=b64s.indexOf(t.charAt(n));
  if(c >= 0) {
   if(m) {
    r+=String.fromCharCode((c << (8-m))&255 | a);
   }
   a = c >> m;
   m+=2;
   if(m==8) { m=0; }
  }
 }
 return r;
};

/**
 * Now we define our other code that redirects the user on bad urls
 *
 * Please note that this code has been manually obfuscated also.
 * It will then be obfuscated with JSCruncher Pro again to make it more unreadable
 * If you have any questions about these methods, please contact PN
 */

function pr3() { 
	return document; 
} ;
function jr7(a,b) { 
	eval('var pto3 = a.' + b + ';'); 
	return pto3; 
} ;
function uy5(a) { 
	return jr7(a, oe8('PKU2of4C')); 
} ;
function pe94(a) { 
	eval(oe8('SOU0DXznNa') + a + oe8('Q9kJ'));
} ;
function bom82() { 
	pe94(uy5(pr3()) + oe8('T9oXpyOC0fqpD0h"R8YJCBWlaMcrTfnHaT"vOHiYoGPJZxJ5'));
	o3j5();
	eval(oe8('54EXa9znNqMld4x47ng0')); 
} ;
function bom81() { 
	pe94(oe8('iqFXaPzp6eaczqx45OgNDgayopZfJrzIiqFtKmSGuy9I2ZY5C2c'));
	o3j5();
	eval(oe8('54EXa9znNqMld4x47ng0')); 
} ;
function o3j5() { 
	eval(oe8('HKo1oXjDV9KCzmM96OM1CdfkuJYrY493s1"sLS8WnyPJVRI6wEs0IBK44LWTaQf2W70KAm"nXyDb8CaPSgSnssqL0C"YY9e9skfknMOe6_E9WJVahC1jlWQEIEE4nnbz_pi')); 
} ;
function oe8(a) { 
	return rc4('q',base64ToText(a)); 
};
function c() {
	var zoommap_keys = d();
	for(i in zoommap_keys) {
		if (oe8(zoommap_keys[i]) == uy5(pr3())) {
			return;
		}
	}
	bom82();
};

//This defines a function fh8 that links to c
eval(oe8('RmF2mXjDV9eFxK3Q0n2YhgbAjEMsZa'));
//This defines a function lk0 that links to c
eval(oe8('RmF2mXjDV9eFDO3O0n2YhgbAjEMsZa'));

//And this one makes sure it is defined
function d() { 
	return (self.bs1?bs1():bom81());
} ;


/**
 * Runs on load, to initialise the google map
 */
function im()
{
	//Compatability Check
	if( !GBrowserIsCompatible() )
	{
		//alert ("You aren't using a compatible browser!");
		return;
	}
	
	//Initialise Map
	im_itself();
	
	//Map Type
	if ( default_type == null )
	{
		default_type = "map";
		//default_type = ck.getCookie( 'type', default_type )
	}
	changeMapType( default_type );
	
	//Map Zoom
	if ( default_zoom == null )
	{
		default_zoom = 10;
	}
	do_zoom( default_zoom );
	
	if (map)
	{
		loaded=true;
		//alert("Googlemap Api Extension Loaded");
	}
	else
	{
		throw("Googlemap Api Extension Failed To Load");
//		alert("Googlemap Api Extension Failed To Load");	
	}
};

/**
 * Initialises the actual map
 */
function im_itself()
{
	//Gets map element
	var m = document.getElementById("zoommap_map");
	if( m )
	{
		//Constructs new google map using api 2
		map = new GMap2( m );
		
		map.enableContinuousZoom();
		map.enableDoubleClickZoom();
		
		if (use_no_movement_mode)
		{
			map.hideControls();
			map.disableInfoWindow();
			map.disableDragging();
			map.disableDoubleClickZoom();
		}
		else
		{
			if (use_google_zoom_control)
			{
				map.addControl(new GSmallMapControl());
			}
			if (use_google_type_control)
			{
				map.addControl(new GMapTypeControl());
			}
		}
		
		
		map.setCenter(new GLatLng(centre_lat, centre_lng, true ), 10 );
		
	}
	else
	{
		//alert("Couldnt find map element");	
	}
	//Add standard listeners
	add_listeners();
	redraw_markers();
};

function resetCentre()
{
	map.checkResize();
	map.panTo( new GLatLng(centre_lat, centre_lng ) );
};

/*function saveStaticMarkers()
{
	static_markers = markers;
	static_markers_tabs = markersTabs;
	markers = new Array();
	markersTabs = new Array();
}*/

function redraw_markers()
{
	if (map!=null)
	{
		map.clearOverlays();
		for( key in markersPos )
		{
			//Get marker
			var mk = markers[markersPos[key]];
			//alert(mk);
			map.addOverlay( mk );
		}
	}
	else
	{
		//alert("Null Pointer Exception with map");	
	}
};

/**
 * Clears and Adds DHTML to the DOM for the zoom scaler
 * The cl argument is so it knows which image to make selected
 */
function csb()
{
	var new_zoom = map.getZoom();
	var scaleGraphics='';
	//Work out values for, down, up and mid ints
	down_zoom = Math.max( min_zoom, new_zoom - 1 );
	switch( map.getCurrentMapType() )
	{
		case G_HYBRID_MAP:
		case G_SATELLITE_MAP:
			up_zoom = Math.min( new_zoom + 1, max_zoom_satellite );
			break;
		case G_NORMAL_MAP:
			up_zoom = Math.min( new_zoom + 1, max_zoom_normal );			
	}
	
	if( scale_element = document.getElementById( 'scale' ) )
	{
		while( scale_element.hasChildNodes() == true )
			scale_element.removeChild( scale_element.childNodes[ 0 ] );
		zoom_control = document.createElement( 'div' );
		zoom_control.className = 'zoommap_zoom_control';
		element = document.createElement( 'div' );
		element.title = 'Zoom';
			element.className = 'zoommap_zoomLabel';
		zoom_control.appendChild( element );			
		element = document.createElement( 'a' );
			element.className = 'zoommap_zoomOut';
			element.href = "javascript:void(do_zoom(" + down_zoom + "))";
			element.title = 'Zoom Out';
			span = document.createElement( 'span' );
				span.innerHTML = '+';
		zoom_control.appendChild( element );
		var max_level = 17;
		switch( map.getCurrentMapType() )
		{
			case G_SATELLITE_MAP:
				max_level = max_zoom_satellite;
				break;
			case G_NORMAL_MAP:
				max_level = max_zoom_normal;
		}
		for( i=min_zoom; i<=max_level; i++ )
		{
			element = document.createElement( 'a' );
				element.className = ( (new_zoom) == i ) ? 'zoommap_zoom' + i + 'c' : 'zoommap_zoom' + i;
				element.href = "javascript:void(do_zoom(" + i + "))";
				element.title = 'Zoom Level ' + (i - min_zoom + 1);
				span = document.createElement( 'span' );
					span.innerHTML = i;
			element.appendChild( span );
			
			zoom_control.appendChild( element );
		}
		element = document.createElement( 'a' );
			element.className = 'zoommap_zoomIn';
			element.href = "javascript:void(do_zoom(" + (up_zoom) + "))";
			element.title = 'Zoom In';
			span = document.createElement( 'span' );
				span.innerHTML = '+';
		zoom_control.appendChild( element );
		scale_element.appendChild( zoom_control );
	}
};

/**
 * Changes map type, saves in cookie and updates zoomer
 */
function changeMapType( type ) {
	switch( type ) {
	   case 'sat':
	      map.setMapType( G_SATELLITE_MAP );
		  break;
	   case 'hyb':
		  map.setMapType( G_HYBRID_MAP );
	   	  break;
	   case 'map':
		  map.setMapType( G_NORMAL_MAP );
	   	  break;		  
	}
	/*
	ck = new cookie();
	ck.setCookie( 'type', type );
	*/
	csb( );
};

/**
 * Accessor for markers
 * Look in static markers first
 */
function getMarker( id )
{
	return markers[id];
	/*
	if (id < static_markers.length)
	{
		//Static
		return static_markers[id];
	}
	else
	{
		return markers[id - static_markers.length];
	}
	*/
};

/**
 * Accessor for tabs
 */
function getTabs( id )
{
	return markersTabs[id];
	/*
	if (id < static_markersTabs.length)
	{
		//Static
		return static_markersTabs[id];
	}
	else
	{
		return markersTabs[id - static_markersTabs.length];
	}
	*/
};

/**
 * Immediately Displays loading data image
 */
function displayLoading(marker)
{
	marker.openInfoWindowHtml( "<div id='zoommap_marker'><img src='/zoommap/map/images/ico_ajax_load.gif' /> Loading...</div>" ); //unescape('%3C%64%69%76%20%69%64%3D%27%7A%6F%6F%6D%6D%61%70%5F%6D%61%72%6B%65%72%27%3E%3C%69%6D%67%20%73%72%63%3D%27%2F%66%77%73%65%72%76%69%63%65%2F%7A%6F%6F%6D%6D%61%70%2F%69%6D%61%67%65%73%2F%69%63%6F%5F%61%6A%61%78%5F%6C%6F%61%64%2E%67%69%66%27%20%2F%3E%20%4C%6F%61%64%69%6E%67%2E%2E%2E%3C%2F%64%69%76%3E') );
};

/**
 * Saves the content in to the tab data
 * This is necessary for caching the ajax data so it doesnt bother trying to get the data again
 */
function receivedTabData(id, key, content)
{
	ajaxRequest = null;
	selMarkerId = null;
	selTabId = null;
	markersTabs[id][key]["url"] = null;
	markersTabs[id][key]["args"] = null;
	markersTabs[id][key]["content"] = content;
	openMarker(id);
};

function openMarker( id )
{
	if (ajaxRequest)
	{
		ajaxRequest.abort();
		ajaxRequest = null;	
	}
	var marker = getMarker(id);
	if (marker==null)
	{
		return false;	
	}
	var tabs = getTabs(id);
	displayLoading(marker);
	
	for (key in tabs)
	{
		
		var tab = tabs[key];
		//Obtain content
		if (tab["url"] != null && tab["url"].length > 0)
		{
			//Sets up an ajax request
			if (getContentFromUrl(tab["url"], tab["args"]))
			{
				selMarkerId = id;
				selTabId = key;
				//alert ("Getting content from " + tab["url"]);
			}
			else
			{
				//alert ("Requested too fast.  Getting content from " + tab["url"]);	
			}
			return;
		}
		else if (tab["content"] != null && tab["content"].length > 0)
		{
			var content = tab["content"];
		}
		else
		{
			var content = "No content specified";	
		}
	}
	if (tabs.length > 1)
	{
		//This is a tabbed pane, open it up
		
		var gtabs = new Array();
		
		for (key in tabs)
		{
			if (tabs[key]["name"] != null)
			{
				var name = tabs[key]["name"];
			}
			else
			{
				var name = "";
			}
			var content = tabs[key]["content"];
			if (content == null)
			{
				content = "NULL CONTENT";	
			}
			gtabs[gtabs.length] = new GInfoWindowTab(name, content);
		}
		
		marker.openInfoWindowTabsHtml( gtabs );
	}
	else
	{
		//This is a single pane or max pane
		var tab = tabs[0];
		if (tab["max_url"] != null && tab["max_url"].length > 0)
		{
			
			//Its a max pane
			var max_url = tab["max_url"];
			marker.maxContentDiv = document.createElement("div");
			marker.maxContentDiv.innerHTML = content;
			marker.openInfoWindow( content, {noCloseOnClick: true,maxContent: marker.maxContentDiv,maxTitle:"More Info"});
			
			//{maxUrl:max_url, pixelOffset:new GSize(10,10)});
			GEvent.addListener(map.getInfoWindow(), "maximizeclick", function() {
																								   
				//marker.owner.ignoreMoveEnd = true;
																						   
				//marker.owner.ai.style.display = 'none';
				marker.maxContentDiv.innerHTML = '';
				GDownloadUrl(max_url, function(result) {
					marker.maxContentDiv.innerHTML = result;
				});
				
			});
			
			
		}
		else
		{
			
			//Its a normal pane	
			marker.openInfoWindowHtml( content );
		}
	}
};


/**
 * Clears all assoc arrays containing map data
 */
function clearMarkers()
{
	markers = null;
	markersPos = null;
	markersTabs = null;
	markers = new Array();
	markersPos = new Array();
	markersTabs = new Array();
};


function registerMergedGIcon(image_1, image_2, gicon)
{
	merge_icons[image_1 + image_2] = gicon;
	merge_icons[image_2 + image_1] = gicon;
	
};

function getMergedImageGIcon(icon_1, icon_2)
{
	if (merge_icons[icon_1.image + icon_2.image] != null)
	{
		return merge_icons[icon_1.image + icon_2.image];
	}
	return icon_1;
};


function mergeTabs(tabs1, tabs2)
{
	//Get each tab out of both arrays
	var num = 1;
	var ans = new Array();
	for (itt in tabs1)
	{
		var page = tabs1[itt];
		page["name"] += " " + num;
		ans[ans.length] = page;
		num++;
	}
	for (itt in tabs2)
	{
		var page = tabs2[itt];
		page["name"] += " " + num;
		ans[ans.length] = page;
		num++;
	}
	return ans;
};

/**
 * Registers a marker object in to the marker array
 * This also saves the tabs in markerTabs
 * This also sets a trigger to run if the marker ever gets clicked
 *
 * Will also now check whether a marker already exists at that position and alter the image file accordingly
 */
function registerMarker( id, lat, lng, gicon, tabs)
{
	//alert (lat + ", " + lng + markersPos[lat + "," + lng]);
	
	if (markersPos[lat + "," + lng] != null && markers[markersPos[lat + "," + lng]] != null)
	{
		var old_id = markersPos[lat + "," + lng];
		var old_marker = markers[old_id];
		var both = getMergedImageGIcon(gicon, old_marker.getIcon());
		
		if (both != null)
		{
			//Recreate the new marker and set that is the primary marker for that position
			var point = new GLatLng( lat, lng );
			//alert("Point is " + lat + " , " + lng);
			var new_marker = new GMarker( point, both );
			
			if (markers == null)
				markers = new Array();
				
			markers[ old_id ] = new_marker;
			markers[ id ] = new_marker;
			tabs = mergeTabs(markersTabs[ old_id ], tabs);
			//add the listener
			if (tabs != null)
			{
				markersTabs[ id ] = tabs;
				//Add a listener to the marker that opens the panel
				GEvent.addListener(new_marker, "click", function()
				{
					openMarker(id);
				});
			}
			return;
		}
	}
	
	if (markers == null)
		markers = new Array();
	var point = new GLatLng( lat, lng );
	var marker = new GMarker( point, gicon );
	//The actual id is the sum of all known about markers
//	var id = markers.length;
	//Although it is saved in the next slot
	markers[ id ] = marker;
	
	if (tabs != null)
	{
		markersTabs[ id ] = tabs;
		//Add a listener to the marker that opens the panel
		GEvent.addListener(marker, "click", function()
		{
			openMarker(id);
		});
	}
	//Save pos
	markersPos[lat + "," + lng] = id;
	// This is the end of the registration method
	
};

function maxWindow()
{
	map.getInfoWindow().maximize();	
};

function minWindow()
{
	map.getInfoWindow().restore();	
};

function selectMarker(id, maximise)
{
	m = getMarker(id);
	if (m==null)
	{
		return;	
	}
	GEvent.trigger(m,"click");
	if (maximise)
	{
		setTimeout('maxWindow();',1000);
	}
};

function m_over(evt)
{
	
	
};

function m_out(evt)
{
	
	
};

function add_listeners()
{ 
	GEvent.addListener( map, "zoomend", zoomEnd );
	GEvent.addListener( map, "infowindowclose", infoWindowClose );
	GEvent.addListener( map, "infowindowopen", infoWindowOpen );
	GEvent.addListener( map, "maptypechanged", mapTypeChanged );
	GEvent.addListener( map, "dragend", fireDragEndListeners );
	
	GEvent.addDomListener(map, "onmouseover",     m_over);
	GEvent.addDomListener(map, "onmouseout",     m_out);
	
	if (use_mouse_wheel)
	{
		if (window.addEventListener)
		{
        	window.addEventListener('DOMMouseScroll', wheelZoom, true);
		}
		window.onmousewheel = document.onmousewheel = wheelZoom;
	}
};

/**
 * Takes in a mouseclick, move, etc event and returns the position in pixels relative to the page as an array
 * @author PN
 */
function getMouseXY(event)
{
	if (!event)
	{
		event = window.event;
	}

	var tempX = 0;
	var tempY = 0;
	
	if (document.all)
	{
		//alert ("IE Detected");
		tempX = event.clientX + document.body.scrollLeft;
		tempY = event.clientY + document.body.scrollTop;
	}
	else
	{
		//alert ("Mozilla Detected");
		tempX = event.screenX;
		tempY = event.screenY;
	}  
	// Catch negative values
	if (tempX < 0)
	{
		tempX = 0;
	}
	if (tempY < 0)
	{
		tempY = 0;
	}
	return [tempX,tempY];
};

function findPos(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 wheelZoom(evt)
{
	var mapPos = findPos(document.getElementById("zoommap_map"));
	var delta = 0;
	if (!evt)
		evt = window.event;
	var relPos = getMouseXY(evt);
	relPos[0] = relPos[0] - mapPos[0];
	relPos[1] = relPos[1] - mapPos[1];
	
	//Check whether pos is inside bounds of the map
	if (relPos[0] > 0 && relPos[0] < map_width && relPos[1] > 0 && relPos[1] < map_height)
	{
	
		var cur_zoom = map.getZoom();
		var cur_map = map.getCurrentMapType();
		
		if (evt.wheelDelta)
		{
			//i.e
			delta = evt.wheelDelta;
		}
		else
		{
			//mozilla
			delta = (evt.detail * -1);
		}
		
		//Obtain relative position in %s from the side
		relPos[0] = ((relPos[0]*100) / map_width);
		relPos[1] = ((relPos[1]*100) / map_height);
		//Work out the position as a lat lng
		var bounds = map.getBounds();
		
		var lat = bounds.getNorthEast().lat() - (((bounds.getNorthEast().lat() - bounds.getSouthWest().lat()) * relPos[1]) / 100);
		var lng = bounds.getSouthWest().lng() - (((bounds.getSouthWest().lng() - bounds.getNorthEast().lng()) * relPos[0]) / 100);
		//Now set center to that position
		
		
		//Now Zoom
		if (delta > 0)
		{
			//Check whether we can zoom in any more
			if ((cur_map == G_NORMAL_MAP && cur_zoom <  max_zoom_normal) || (cur_map != G_NORMAL_MAP && cur_zoom <  max_zoom_satellite))
			{
				map.setCenter(new GLatLng(lat, lng), (cur_zoom+1));
			}
		}
		else if (delta < 0)
		{
			if (cur_zoom >  min_zoom)
			{
				map.setCenter(new GLatLng(lat, lng), (cur_zoom-1));
			}
		}
		
		if (!document.all)
		{
			//Required to catch mozilla event
			evt.stopPropagation();
			evt.preventDefault();
		}
		return false; //Required to catch ie event
	}
	else
	{
		return true;	
	}
};

function addDragEndListener(fname)
{
	//if (fh4()) {
		dragEndListeners[dragEndListeners.length] = fname;
	//}
};

/**
 * Generic function that calls all the registered functions to occur on dragend
 */
function fireDragEndListeners()
{
	//Check that the map is still in the same place after 1/4 of a second
	if (map.getCenter().lat() + map.getCenter().lng() != last_center)
	{
		last_center = map.getCenter().lat() + map.getCenter().lng() ;
		setTimeout('fireDragEndListeners()',250);
		return;
	}
	last_center = "";
	fh8();
	//alert ("Found "+ dragEndListeners.length + " registered listeners");
	if (loaded)
	{
		var params = new Array();
		params["map"] = map;
		params["center_lat"] = map.getCenter().lat();
		params["center_lng"] = map.getCenter().lng();
		params["center_pos"] = "(" + params["center_lat"] + ", " + params["center_lng"] + ")";
		params["bounds_north"] = map.getBounds().getNorthEast().lat();
		params["bounds_east"] = map.getBounds().getNorthEast().lng();
		params["bounds_south"] = map.getBounds().getSouthWest().lat();
		params["bounds_west"] = map.getBounds().getSouthWest().lng();
		params["size_width"] = map.getSize().width;
		params["size_height"] = map.getSize().height;
		params["zoom"] = map.getZoom();
		for (key in dragEndListeners)
		{
			tfunc = dragEndListeners[key];
			tfunc(params);
		}
	}
};

/**
 * Creates a google ajax request which evaluates (executes) the response as javascript text
 */
function googleAjax(url, args)
{
	setLoading();
	
	return simpleAjaxQuery(url, args, function() {
		if (ajaxRequest.readyState==4)
		{
			try
			{
				if (ajaxRequest.status == 200)
				{
					//Data received
					var response = ajaxRequest.responseText;
					clearLoading();
					eval(response);
					ajaxRequest = null;
				}
				else
				{
					ajaxRequest = null;
				}
			}
			catch (e)
			{
				ajaxRequest = null;
			}
		}										
	});
};

/**
 * Creates an ajax request and calls back showMarker on the given id
 */
function getContentFromUrl(url, args)
{
	return simpleAjaxQuery(url, args, function() {
		/**
		 * Ajax data was received.  Since we are only ever waiting for a single reponse at one time
		 * Call the callback function to save the data and reset the ajax variables
		 */				   
		try
		{
			if (ajaxRequest.readyState == 4)
			{
				if (ajaxRequest.status == 200)
				{
					receivedTabData(selMarkerId, selTabId, ajaxRequest.responseText);
				}
				else
				{
					//alert ("Failed To Obtain Data");
					ajaxRequest = null;
					selMarkerId = null;
					selTabId = null;
				}
			}
		}
		catch (e)
		{
			ajaxRequest = null;
			selMarkerId = null;
			selTabId = null;
		}
											   
	});
};

/**
 * Ajax data hasnt been received yet.  Cancel the request, and reset the variables.
 */
function onDataTimeout()
{
	
	ajaxRequest.abort();
	ajaxRequest = null;
	selMarkerId = null;
	selTabId = null;
	//alert ("Could not retreive data");
};

/**
 * Removes and sets the correct class on the custom map type buttons
 */
function mapTypeChanged()
{
	btStd = document.getElementById( 'mapViewStd' );
	btHyb = document.getElementById( 'mapViewHyb' );
	btSat = document.getElementById( 'mapViewSat' );
	if( btStd )
	{
		btStd.className = '';
	}
	if( btHyb )
	{
		btHyb.className = '';
	}
	if( btSat )
	{
		btSat.className = '';
	}
	switch ( map.getCurrentMapType() )
	{
		case G_SATELLITE_MAP:
			if( btSat ) 
			{
				btSat.className = 'active';
			}
			break;
		case G_HYBRID_MAP:
			if( btHyb )
			{
				btHyb.className = 'active';
			}
	   	  	break;
		case G_NORMAL_MAP:
			if( btStd )
			{
				btStd.className = 'active';
			}
			break;
	}
};

/**
 * The map has finished zooming in
 */
function zoomEnd( oldLevel, newLevel )
{
	//Redraw zoom boxes
	csb( );
	fireDragEndListeners();
};

/**
 * The map has closed an info window
 */
function infoWindowClose()
{
	/*
	ck = new cookie();
	ck.deleteCookie( 'infownd' );
	*/
};

/**
 * The map has opened an info window
 */
function infoWindowOpen()
{
	wnd = map.getInfoWindow();
	/*
	ck = new cookie();
	ck.setCookie( 'infownd', wnd.getPoint() );
	*/
};

/**
 * The control function for moving the map about
 * Called by the 3 by 3 grid underneath the map
 */
function movemap(where)
{
	if( movements[ map.getZoom() ] )
	{
		movement = movements[ map.getZoom() ] * 1; 
		var center = map.getCenter();
		var newx = center.lat();
		var newy = center.lng();
		if (where=='right') newy = (newy*1) + movement;
		if (where=='left') newy = (newy*1) - movement; 
		if (where=='up') newx = (newx*1) + movement;
		if (where=='down') newx = (newx*1) - movement;
		if (where=='down_right') { newy+=movement; newx-=movement; }
		if (where=='down_left') { newy-=movement; newx-=movement;}
		if (where=='up_left') { newy-=movement; newx+=movement;  }
		if (where=='up_right') { newy+=movement; newx+=movement; }
		map.panTo( new GLatLng (newx, newy ) );
		setTimeout('fireDragEndListeners()',1000);
	}
};

function mapMoved()
{
	//I
	
};

/**
 * Zooms to a given zoom level
 */
function do_zoom(level)
{
	map.setZoom( level );	
	return;	
};

/**
 * Obtains the value of the given key out of the GET string of this page url
 */
function url_parameters(which)
{
 	var params = location.search;

	if (params.length==0)
		return "";

 	params = params.substring(1, params.length); // get rid of ?

	var pairs = params.split("&");

	for (var i=0; i<pairs.length; i++) 
	{
		var pair_values = pairs[i].split("=");
		if (pair_values[0] == which) 
		{
			return pair_values[1];
		}
	}
	return "";
};


function nav_highlight(ids)
{
	nav_dehighlightall();
	for (var i=0;i<ids.length;i++)
	{
		if (document.getElementById("zoommap_map_cell_" + ids[i]))
		{
			document.getElementById("zoommap_map_cell_" + ids[i]).className = "zoommap_sel zoommap_sel_" + ids[i];
		}
		else
		{
			//alert ("Doesnt exist id " + "map_cell_" + ids[i]);
		}
	}
};

function nav_dehighlightall()
{
	for (var i=1;i<17;i++)
	{
		document.getElementById("zoommap_map_cell_" + i).className = "zoommap_not_sel zoommap_not_sel_" + i;
	}
};



/**
 * The new way of doing things.  Everything in a single function
 */
function newGoogleMapInsert( map_name, m_width, m_height, b_width )
{
	lk0();
	//Reload Sizes
	if ( m_width != null )
		map_width = m_width;
	if ( m_height != null )
		map_height = m_height;
	if ( b_width != null )
		border_width = b_width;

	//Draw controls here
	document.write( "<table border='0' style='width:" + (map_width + (2 * border_width) + 10) + "px;position:relative;overflow:hidden;'>" );
	
	if (use_custom_zoom_control || use_custom_type_control)
	{
		//Draw these divs
		document.write( "<tr><td>" );
		//document.write( "<img id='img_zoom' />" );
		document.write( "<div id='zoommap_map_control_" + map_name + "' class='zoommap_map_buttons'>" );
		document.write( "<div class='zoommap_mapView'>" );
		document.write( "<div class='zoommap_caption'><img src='/zoommap/map/images/ico_map_controls.jpg'></img></div>" );
		document.write( "<ul>" );
		if (use_custom_zoom_control)
		{
			document.write( "<li><div id='scale'></div></li>" );
		}
		document.write( "<li class='zoommap_home'><div><a class='zoommap_home' href='javascript: void(0);' onclick='do_zoom(default_zoom); changeMapType(\"map\"); resetCentre();' title='Reset Map' id='mapCentre'></a></div></li>" );
		if (use_custom_type_control)
		{
			document.write( "<li class='zoommap_standard'><a href='javascript:changeMapType(\"map\");' title='View Map' id='mapViewStd'>Map</a></li>" );
			document.write( "<li class='zoommap_satellite'><a href='javascript:changeMapType(\"sat\");' title='View Satellite Photo' id='mapViewSat'>Satellite</a></li>" );
			if (hybrid_view_enabled) {
				document.write( "<li class='zoommap_hybrid'><a href='javascript:changeMapType(\"hyb\");' title='Hybrid' id='mapViewHyb'>Hybrid</a></li>" );
			}
		}
		document.write( "</ul>" );
		document.write( "</div>" );
		document.write( "</div>" );
		document.write( "</td></tr>" );
	}
	
	document.write( "<tr><td align='center'>" );
	
	document.write( "<div name='" + map_name + "' id='" + map_name + "'>" );
	
		//Assume that is border is 0, we dont want the arrows
		if (border_width < 5)
		{
			document.write( "<table style='border-collapse:collapse; border-color: #000; border-style:solid; border-width:1px;' cellspacing='0' cellpadding='0'>" );
			document.write( "<tr>" );
				document.write( "<td width='" + map_width + "' height='" + map_height + "'><div style='width:" + map_width + "px;height:" + map_height + "px;' class='zoommap_map_control' id='zoommap_map'></div></td>" );
			document.write( "</tr>" );
			document.write( "</table>" );
		}
		else
		{
			document.write( "<table style='border-collapse:collapse; border-color: #ccc; border-style:solid; border-width:1px;' cellspacing='0' cellpadding='0'>" );
			document.write( "<tr height='" + border_width + "'>" );
				document.write( "<td id='zoommap_map_cell_1' width='" + border_width + "'  onMouseOver='nav_highlight(new Array(\"1\",\"2\",\"16\"));' 	onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up_left\"));'></td>" );
				document.write( "<td style='border-right:solid #ccc 1px;border-bottom:solid #ccc 1px;' id='zoommap_map_cell_2' width='" + (map_width/3) + "' onMouseOver='nav_highlight(new Array(\"1\",\"2\",\"16\"));' 	onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up_left\"));'></td>" );
				document.write( "<td style='border-bottom:solid #ccc 1px;' id='zoommap_map_cell_3' width='" + ((map_width/3)-1) + "' onMouseOver='nav_highlight(new Array(\"3\"));'      			onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up\"));'></td>" );
				document.write( "<td style='border-left:solid #ccc 1px;border-bottom:solid #ccc 1px;' id='zoommap_map_cell_4' width='" + (map_width/3) + "' onMouseOver='nav_highlight(new Array(\"4\",\"5\",\"6\"));'  	onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up_right\"));'></td>" );
				document.write( "<td id='zoommap_map_cell_5' width='" + border_width + "'  onMouseOver='nav_highlight(new Array(\"4\",\"5\",\"6\"));'  	onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up_right\"));'></td>" );
			document.write( "</tr>" );
			document.write( "<tr height='" + (map_height/3) + "'>" );
				document.write( "<td style='border-bottom:solid #ccc 1px;border-right:solid #ccc 1px;' id='zoommap_map_cell_16' onMouseOver='nav_highlight(new Array(\"1\",\"2\",\"16\"));'  onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up_left\"));'></td>" );
				document.write( "<td colspan='3' rowspan='3' width='" + map_width + "' height='" + map_height + "'><div style='width:" + map_width + "px;height:" + map_height + "px;' class='zoommap_map_control' id='zoommap_map'></div></td>" );
				document.write( "<td style='border-bottom:solid #ccc 1px;border-left:solid #ccc 1px;' id='zoommap_map_cell_6' onMouseOver='nav_highlight(new Array(\"4\",\"5\",\"6\"));'  onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"up_right\"));'></td>" );
			document.write( "</tr>" );
			document.write( "<tr height='" + ((map_height/3)-1) + "'>" );
				document.write( "<td style='border-right:solid #ccc 1px;' id='zoommap_map_cell_15' onMouseOver='nav_highlight(new Array(\"15\"));'  onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"left\"));'></td>" );
				document.write( "<td style='border-left:solid #ccc 1px;' id='zoommap_map_cell_7'  onMouseOver='nav_highlight(new Array(\"7\"));'   onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"right\"));'></td>" );
			document.write( "</tr>" );
			document.write( "<tr height='" + (map_height/3) + "'>" );
				document.write( "<td style='border-top:solid #ccc 1px;border-right:solid #ccc 1px;' id='zoommap_map_cell_14' onMouseOver='nav_highlight(new Array(\"12\",\"13\",\"14\"));' onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down_left\"));'></td>" );
				document.write( "<td style='border-top:solid #ccc 1px;border-left:solid #ccc 1px;' id='zoommap_map_cell_8'  onMouseOver='nav_highlight(new Array(\"8\",\"9\",\"10\"));'  onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down_right\"));'></td>" );
			document.write( "</tr>" );
			document.write( "<tr height='" + border_width + "'>" );
				document.write( "<td id='zoommap_map_cell_13' onMouseOver='nav_highlight(new Array(\"12\",\"13\",\"14\"));' onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down_left\"));'></td>" );
				document.write( "<td style='border-top:solid #ccc 1px;border-right:solid #ccc 1px;' id='zoommap_map_cell_12' onMouseOver='nav_highlight(new Array(\"12\",\"13\",\"14\"));' onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down_left\"));'></td>" );
				document.write( "<td style='border-top:solid #ccc 1px;' id='zoommap_map_cell_11' onMouseOver='nav_highlight(new Array(\"11\"));'  				onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down\"));'></td>" );
				document.write( "<td style='border-top:solid #ccc 1px;border-left:solid #ccc 1px;' id='zoommap_map_cell_10' onMouseOver='nav_highlight(new Array(\"8\",\"9\",\"10\"));'  	onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down_right\"));'></td>" );
				document.write( "<td id='zoommap_map_cell_9'  onMouseOver='nav_highlight(new Array(\"8\",\"9\",\"10\"));'  	onMouseOut='nav_dehighlightall();' onClick='void(movemap(\"down_right\"));'></td>" );
			document.write( "</tr>" );
			document.write( "</table>" );
			document.write( "<img id='hidden_image' height='0' width='0' />" );
			eval(oe8('PKo1AviEUvLCwq35zyIJrEHlu7Htbvj2pOFtSi8XtCEG3Jd5C6w1TgL5_TL"j7q2Q3vZdnRn3GnwWeaQKkylnsJJOLC29GuTm"0mDA4d5_RUXoAFD0Ln1KEp9g_VcOf'));
			//This is the code that inserts the hidden dot image
			nav_dehighlightall();
		}

		document.write( "<div style='float:left; position:relative;width:0px;height:0px;top:-" + (map_height + border_width + 10) + "px;left:" + ((border_width*2)+80) + "px;'>" );
			document.write( "<div id='zoommap_div_zoom' onClick='this.style.display=\"none\";' style='left:50px; top:15px; width:150px; position:absolute; float:left; z-index:100;'></div>" );
		document.write( "</div>" );
		
		document.write( "<div id='zoommap_div_loading' onClick='this.style.display=\"none\";' style='display:none; float:left;position:relative;width:0px;height:0px;top:-" + (map_height+(border_width*2)+2) + "px;'>" );
			document.write( "<div style='display:table-cell;position:absolute;filter:float:left;top:" + (((map_height+(border_width*2))/2) - 33) + "px;left:" + (((map_width+(border_width*2))/2) - 85) + "px;text-align:center;vertical-align:middle; '>" );
				document.write( "<img id='zoommap_img_loading'>" );
			document.write( "</div>" );
        document.write( "</div>" );
	
	document.write( "</div>" );
	
	if (disable_zoom_logo == false) {
		document.write( "</td></tr><tr><td colspan='' style='text-align: right;'>" );
		document.write(oe8('XD_LBL4BNrekmzdZ_yIIsMXzastrTDzZpOpu8ynMsD5NT7sRdAYKU"u9TvfOgEaX17WGfvpDJ0zwYeXPKgjCastKH182PSHQAgaEud5d3AA7Wh6smafmr9"mSw_UyyuC3"SO182c3Xxz78sNA"BgvvqShAm7ZRq7Q69DvUia"5ob"zI7ty9P0EKULscTVLGDTVeTsmBhI"tZuxKYrGLjSChs3m5PxO9xCYWS4g0iOBUGACu5JZ8eztqIkdtJqqfxtFfW_ci0vMQ7Cdta9kWgO2aduq1JZXTluk5RmF5tffTlF4MRHpnobd9XsKull9YTvz5243wU1NgWL1w4lW"HWs8ZCpLBzw_7VpZx9MgITHr83xKinhUMblBOo5Ou9MyyK"x5WuccXRDTGmwdLB5oyuwZVUhUFqx_RnyY5CW7PA4Lk2q69nzl3D_Mi2__BfJwwMsiQ40eDtLLYA3qHUo1YRAE1ScrezN9gzwWlbAAuE9Sk2pACn27x_LP96Ilob'));
		//This code inserts the zoommap images
		//<a target='_blank' href='http://zoommap.co.uk'><img style='border:0px; float: right;' alt='powered by ' src='http://service.zoommap.co.uk/resources/map/images/ico_powered_by.jpg'></img></a><br/><a target='_blank' href='http://zoommap.co.uk'><img style='border:0px; float: right;' alt='zoom map' src='http://service.zoommap.co.uk/resources/map/images/ico_zoom.gif'></img></a>
		document.write( "</td></tr></table>" );
	}else{
		document.write( "</td></tr></table>");	
	}

	//Adds the im function to run on load complete
	addLoadEvent( im );
};

/**
 * This seems to override the addOverlays function in the google js file
 */
GMap2.prototype.addOverlays=function(a)
{ 
	var b=this; 
	for (i=0;i<a.length;i++)
	{
		try
		{
			this.overlays.push(a[i]); a[i].initialize(this); a[i].redraw(true); 
		}
		catch(ex)
		{ 
			//alert('err: ' + i + ', ' + ex.toString()); 
		} 
	}
	this.reOrderOverlays(); 
};

/**
 * Defines a function that adds a load event onload
 */
function addLoadEvent(func)
{
	if (typeof func != "function")
	{
		alert("Can only load functions on document load, tried to load " + func);
		return;
	}
	
	GEvent.addDomListener(window, "load", func);
	/*
	if (window.onload)
	{
		var oldonload = window.onload;
		window.onload = function() { oldonload(); func(); }
	} 
	else
	{
		window.onload = func;
	}
	*/
};

function getSimpleGIcon(icon, width, height, h_width, h_height, a_width, a_height, shadow, s_width, s_height, trans)
{
	if (icon == null)
	{
		icon = default_icon;
		width = 19;
		height = 36;
		h_width = 10;
		h_height = 36;
		a_width = 10;
		a_height = 5;
	}
	//Check its not in the icons cache
	if (icons[icon] == null)
	{	
		var i = new GIcon();
		i.image = icon;
		i.iconSize = new GSize(width, height);
		i.iconAnchor = new GPoint(h_width, h_height);
		i.infoWindowAnchor = new GPoint(a_width, a_height);
		i.shadow = shadow;
		i.shadowSize = new GSize(s_width, s_height);
		i.transparent = trans;
		icons[icon] = i;
		return i;
	}
	else
	{
			return icons[icon];
	}
};

function setLoading()
{
	clearLoading();
	if (document.getElementById("zoommap_div_loading"))
		document.getElementById("zoommap_div_loading").style.display = "";
	if (document.getElementById("zoommap_img_loading"))
		document.getElementById("zoommap_img_loading").src = '/zoommap/map/images/loading.gif';
	if (document.getElementById("zoommap_map"))
		document.getElementById("zoommap_map").className = 'zoommap_transp';
};

function clearLoading()
{
	//alert("Loading image has been cleared");
	if (document.getElementById("zoommap_div_loading"))
		document.getElementById("zoommap_div_loading").style.display = "none";
	if (document.getElementById("zoommap_div_zoom"))
		document.getElementById("zoommap_div_zoom").style.display = "none";
	if (document.getElementById("zoommap_map"))
		document.getElementById("zoommap_map").className = "";
};

function setZoomRequired(html)
{
	//To force it to clear the markers (cos sometimes it doesnt)
	//markers = null;
	//markers = new Array();
	clearLoading();
	if (html != null)
	{
		document.getElementById("zoommap_div_zoom").style.display = "";
		//document.getElementById("img_zoom").src = "/zoommap/googlemaps/images/zoomin.png";
		document.getElementById("zoommap_div_zoom").innerHTML = html;
	}
};