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/*
* GMapEZ -- Turn specially-marked HTML into Google Maps
* Copyright (C) July 2005 - Oct 2006 by Chris Houser <chouser@bluweb.com>
*
* This code is licensed under the GNU General Public License (GPL)
*
* If you use this code on a web page, please include on that page a
* link to http://n01se.net/chouser/gmapez/ -- this is a request, not
* a requirement. Thanks.
*/
(function(){
var startdate = new Date();
// configuration -- if you're using your own copy of gmapez.js, you
// may want to modify these:
var overlaysPerStep = 25;
var imgBase = 'http://n01se.net/chouser/gmapez/';
var shadowServer = 'http://n01se.net/shadow.cgi?src=';
if( window.ez_preload ) {
// we're already loaded
return;
}
var _lastId = 0;
function newId() {
return 'ez_' + (++_lastId);
}
function loadfunc() {
if( ! GBrowserIsCompatible() ) {
if( document.getElementsByTagName ) {
// Find all divs marked as GMapEZ
var divs = document.getElementsByTagName( 'div' );
for( var i = 0; i < divs.length; ++i ) {
var div = divs[ i ];
if( div.className.indexOf( 'GMapEZ' ) > -1 ) {
div.innerHTML = [
"<div>This map cannot be displayed. The site's key may be ",
"incorrect, or your browser may not compatible (see if ",
"your browser is listed ",
'<a href="http://maps.google.com/support/bin/answer.py?answer=16532">here</a>).</div>',
'<div class="firefoxref"><iframe src="http://pagead2.googlesyndication.com/cpa/ads?client=ca-pub-1237864095616304&cpa_choice=CAAQyaj8zwEaCIwcWMzeycafKMu293M&oe=UTF-8&dt=1148266564041&lmt=1148266562&format=180x60_as_rimg&output=html&region=_google_cpa_region_&cc=100&u_h=1024&u_w=1280&u_ah=1050&u_aw=1400&u_cd=24&u_tz=-240&u_his=1&u_java=true&u_nplug=11&u_nmime=133" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" frameborder="0" height="60" scrolling="no" width="180"></iframe></div>'
].join('\n');
div.style.visibility = 'visible';
div.style.padding = '0.3em';
div.style.background = '#eee';
div.style.overflow = 'auto';
}
}
}
else {
alert( [
'Your browser is not capable of displaying',
'Google Maps on this page. Try using Firefox:',
'http://getfirefox.com/' ].join('\n') );
}
return;
}
addOnUnload( GUnload );
function getTotalOffset( elem ) {
point = new GPoint( 0, 0 );
while( elem ) {
point.x += elem.offsetLeft;
point.y += elem.offsetTop;
//alert( elem.offsetTop + ' = ' + point.y );
elem = elem.offsetParent;
}
return point;
}
function GSmallMapTypeControl() {
GMapTypeControl.call( this, true );
}
GSmallMapTypeControl.prototype = new GMapTypeControl();
GSmallMapTypeControl.prototype.constructor = GSmallMapTypeControl;
window.GSmallMapTypeControl = GSmallMapTypeControl;
var CtrlTable = {
'GOverviewMapControl': true,
'GLargeMapControl': true,
'GSmallMapControl': true,
'GSmallZoomControl': true,
'GSmallMapTypeControl': true,
'GMapTypeControl': true,
'GScaleControl': true
};
var MapTypeTable = {
'G_MAP_TYPE' : true,
'G_SATELLITE_TYPE' : true,
'G_HYBRID_TYPE' : true
};
var idmarkers = {};
function markerForUrl( url ) {
var matcha = /#(.*)/.exec( url );
if( matcha )
return idmarkers[ matcha[ 1 ] ];
else
return null;
}
// For this event handler, "this" is the clicked anchor
function anchorClick() {
var marker = markerForUrl( this.href );
if( marker ) {
if( /\bZOOM\b/.exec( this.className ) ) {
var mapType = marker.mapType || marker.ezmap.map.getCurrentMapType();
var zoomLevel;
if( marker.span ) {
zoomLevel = mapType.getSpanZoomLevel(
marker.point, marker.span, marker.ezmap.viewsize );
}
else {
zoomLevel = marker.ezmap.map.getZoom();
}
marker.ezmap.map.setCenter( marker.point, zoomLevel, mapType );
}
marker.doOpen();
return false;
}
else {
return true;
}
}
function wordMap( str ) {
var wmap = {};
var list = str.split(' ');
for( var j = 0; j < list.length; ++j ) {
wmap[ list[ j ] ] = true;
}
return wmap;
}
function parseParams( str, params ) {
var matchparam;
for( var word in wordMap( str ) ) {
matchparam = /^(\w+):(.*)$/.exec( word );
if( matchparam && matchparam[1] in params ) {
params[ matchparam[1] ] = matchparam[2];
}
}
return params;
}
var markerOpener = {
markers: [],
addMarker: function( marker ) {
this.markers.push( marker );
},
chainOpen: function( i ) {
/*
* This is a work-around for a Google Maps bug. If I try to open
* all the info windows at once, only the last one succeeds.
*
* Otherwise, it is equivalent to:
* for( i = 0; i < this.markers.length; ++i )
* this.markers[ i ].doOpen();
*/
i = i || 0;
if( i < this.markers.length ) {
var onOpen = GEvent.bind(
this.markers[ i ].ezmap.map,
"infowindowopen",
this,
function(){
GEvent.removeListener( onOpen );
this.chainOpen( i + 1 );
});
this.markers[ i ].doOpen( true );
}
else {
//alert('GMapEZ loadtime: ' + ( new Date() - startdate ) );
}
}
};
var laterFuncs = [];
var lastFunc = null;
function doNow() {
if( laterFuncs.length > 0 ) {
laterFuncs.shift().call();
setTimeout( doNow, 1 );
}
else {
if( lastFunc ) {
lastFunc.call();
}
}
}
function doLater( obj, func ) {
laterFuncs.push( function() { func.call( obj ); } );
}
var MiniIcon = new GIcon();
MiniIcon.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
MiniIcon.iconSize = new GSize(12, 20);
MiniIcon.shadowSize = new GSize(22, 20);
MiniIcon.iconAnchor = new GPoint(6, 20);
MiniIcon.infoWindowAnchor = new GPoint(5, 1);
function EZInfoMarker( ezmap ) {
this.ezmap = ezmap;
this.icon = G_DEFAULT_ICON;
this.point = null;
this.title = null;
this.blowup = false;
this.tabs = [];
this.infoZoomOffset = undefined;
this.infoZoomLevel = undefined;
this.infoMapType = null;
}
EZInfoMarker.prototype = new GMarker( new GLatLng( 0, 0 ) );
EZInfoMarker.prototype.constructor = EZInfoMarker;
EZInfoMarker.prototype.initialize = function( map ) {
GMarker.call(
this,
this.point,
{
icon: this.icon,
clickable: ( this.tabs.length > 0 || this.blowup ),
title: this.title
});
GMarker.prototype.initialize.call( this, map );
};
EZInfoMarker.prototype.doOpen = function( autoopen ) {
if( ! autoopen ) {
var body = document.body || document.getElementsByTagName('body')[0];
if( 'scrollLeft' in body ) {
// http://www.howtocreate.co.uk/tutorials/javascript/browserwindow
var myWidth = 0, myHeight = 0;
if( typeof( window.innerWidth ) == 'number' ) {
//Non-IE
myWidth = window.innerWidth;
myHeight = window.innerHeight;
} else if( document.documentElement &&
( document.documentElement.clientWidth ||
document.documentElement.clientHeight ) )
{
//IE 6+ in 'standards compliant mode'
myWidth = document.documentElement.clientWidth;
myHeight = document.documentElement.clientHeight;
} else if( document.body &&
( document.body.clientWidth || document.body.clientHeight ) )
{
//IE 4 compatible
myWidth = document.body.clientWidth;
myHeight = document.body.clientHeight;
}
var mapdiv = this.ezmap.div;
var totalOffset = getTotalOffset( mapdiv );
if( totalOffset.x < body.scrollLeft ||
totalOffset.x + mapdiv.offsetWidth > body.scrollLeft+myWidth ||
totalOffset.y < body.scrollTop ||
totalOffset.y + mapdiv.offsetHeight > body.scrollTop+myHeight)
{
//alert( totalOffset.x + ', ' + totalOffset.y );
scrollTo( totalOffset.x, totalOffset.y );
}
}
}
var zoom = null;
if( this.tabs.length > 0 ) {
var opts = { maxWidth: this.ezmap.div.offsetWidth - 100 };
if( this.icon ) {
this.openInfoWindowTabs( this.tabs, opts );
}
else {
// "INVISIBLE" markers are never added as overlays -- GMap2
// knows nothing about them.
this.ezmap.map.openInfoWindowTabs( this.point, this.tabs, opts );
}
for( var i = 0; i < this.tabs.length; ++i ) {
this.setupInfoForm( this.tabs[ i ] );
}
}
else if( this.blowup ) {
if( this.infoZoomOffset != undefined )
zoom = this.ezmap.map.getZoom() + this.infoZoomOffset;
else if( this.infoZoomLevel != undefined )
zoom = this.infoZoomLevel;
if( zoom >= this.ezmap.map.getCurrentMapType().numZoomLevels )
zoom = this.ezmap.map.getCurrentMapType().numZoomLevels - 1;
else if( zoom < 0 )
zoom = 0;
this.showMapBlowup( { zoomLevel: zoom, mapType: this.infoMapType } );
}
else {
this.ezmap.map.closeInfoWindow();
}
};
EZInfoMarker.prototype.setupInfoForm = function( tab ) {
var div, a;
var tabElem = tab.contentElem;
var classes = tabElem.className ? wordMap( tabElem.className ) : {};
if( classes.DirectionsToHere ||
classes.DirectionsFromHere ||
classes.SearchNearby )
{
if( tab.infoFormId ) {
div = document.getElementById( tab.infoFormId );
div.innerHTML = '';
}
else {
div = document.createElement('div');
div.className = 'ez_infoForm';
tab.infoFormId = div.id = newId();
tabElem.appendChild( div );
}
var _this = this;
if( classes.DirectionsToHere || classes.DirectionsFromHere ) {
div.appendChild( document.createTextNode( 'Get directions: ' ) );
if( classes.DirectionsToHere ) {
a = document.createElement('a');
a.innerHTML = 'To here';
a.onclick = function() { _this.showForm( tab ); };
a.href = 'javascript:void(null)';
div.appendChild( a );
}
if( classes.DirectionsToHere && classes.DirectionsFromHere ) {
div.appendChild( document.createTextNode( ' - ' ) );
}
if( classes.DirectionsFromHere ) {
a = document.createElement('a');
a.innerHTML = 'From here';
a.onclick = function() {};
a.href = 'javascript:void(null)';
div.appendChild( a );
}
div.appendChild( document.createElement('br') );
}
if( classes.SearchNearby ) {
a = document.createElement('a');
a.innerHTML = 'Search nearby';
a.onclick = function() {};
a.href = 'javascript:void(null)';
div.appendChild( a );
}
}
};
EZInfoMarker.prototype.showForm = function( tab ) {
var div = document.getElementById( tab.infoFormId );
div.innerHTML = '<b>Get directions:</b> To here - ';
var a = document.createElement('a');
a.innerHTML = 'From here';
a.onclick = function() {};
a.href = 'javascript:void(null)';
div.appendChild( a );
var x = document.createElement('div');
x.innerHTML = 'Start address';
div.appendChild( x );
this.ezmap.map.getInfoWindow().reset();
};
function EZPolyline( color, weight, opacity ) {
this.points = [];
this.initialize = function( map ) {
GPolyline.call( this, this.points, color, weight, opacity );
GPolyline.prototype.initialize.call( this, map );
};
};
EZPolyline.prototype = new GPolyline();
EZPolyline.prototype.constructor = EZPolyline;
function EZMap( div, classes ) {
this.div = div;
this.classes = classes;
this.divData = null;
this.map = undefined;
this.viewsize = null;
this.extentMarker = null;
this.overlayList = [];
this.loading = null;
this.bar = null;
this.maxstep = 0;
this.step = 0;
this.oi = 0;
this.initFrame();
}
EZMap.prototype.logWarning = function( str ) {
if( ! this.warningNode ) {
this.warningVis = false;
this.warningNode = document.createElement('ul');
this.warningNode.className = 'warnings';
this.div.appendChild( this.warningNode );
var warnBtn = document.createElement('button');
warnBtn.className = 'warnings';
warnBtn.innerHTML = 'Warnings...';
this.div.appendChild( warnBtn );
var ezmap = this;
warnBtn.onclick = function() { ezmap.toggleWarnings(); };
}
var li = document.createElement('li');
li.innerHTML = str;
this.warningNode.appendChild( li );
};
EZMap.prototype.toggleWarnings = function() {
this.warningVis = ! this.warningVis;
this.warningNode.style.display = this.warningVis ? 'block' : 'none';
};
EZMap.prototype.processMarkers = function( parentNode, polyline ) {
var lastOverlay, marker, textContent, imgs;
var matchll, matchspn, matchtype;
for( var node = parentNode.firstChild; node; node = node.nextSibling){
lastOverlay = this.overlayList[ this.overlayList.length - 1 ];
switch( node.nodeName ) {
case 'A':
matchll = /\Wll=([-.\d]*),([-.\d]*)/.exec( node.href );
if( matchll ) {
marker = new EZInfoMarker( this );
marker.title = node.getAttribute('title');
this.overlayList.push( marker );
if( node.id || node.name )
idmarkers[ node.id || node.name ] = marker;
textContent = node.innerHTML.replace( /<[^>]*>/g, '' );
if( /\bOPEN\b/.exec( textContent ) )
markerOpener.addMarker( marker );
if( /\bEXTENT\b/.exec( textContent ) ) {
marker.icon = null;
this.extentMarker = marker;
}
if( /\bINVISIBLE\b/.exec( textContent ) ) {
marker.icon = null;
}
marker.point = new GLatLng(
parseFloat( matchll[1] ),
parseFloat( matchll[2] ) );
if( polyline ) {
marker.icon = null;
polyline.points.push( marker.point );
}
matchspn = /\Wspn=([-.\d]*),([-.\d]*)/.exec( node.href );
if( matchspn ) {
marker.span = new GLatLng(
parseFloat( matchspn[1] ),
parseFloat( matchspn[2] ) );
}
matchtype = /\Wt=(.)/.exec( node.href );
if( matchtype ) {
switch( matchtype[1] ) {
case 'k': marker.mapType = G_SATELLITE_TYPE; break;
case 'h': marker.mapType = G_HYBRID_TYPE; break;
// XXX need a G_MAP_TYPE letter for use by ZOOM links
}
}
// build icon
imgs = node.getElementsByTagName('img')
if( imgs.length < 1 ) {
var matchcolor =
/\b(ORANGE|PURPLE|YELLOW|GREEN|BLUE|RED|AQUA|WHITE|GRAY)\b/
.exec( textContent );
var matchsym =
/\b([0-9A-Za-z]|BLANK|HASH|DOLLAR|DOT|START|END)\b/
.exec( textContent );
var matchmini = /\bMINI\b/.exec( textContent );
if( matchcolor || matchsym || matchmini ) {
marker.icon = new GIcon( matchmini ? MiniIcon : G_DEFAULT_ICON );
marker.icon.image = [
imgBase,
'iconEZ2/',
matchmini ? 'mini' : 'marker',
'-',
matchcolor ? matchcolor[0] : 'ORANGE',
'-',
matchmini ? 'BLANK' : ( matchsym ? matchsym[0] : 'DOT' ),
'.png' ].join('');
marker.icon.printImage = marker.icon.image;
marker.icon.mozPrintImage = marker.icon.image;
}
}
else {
marker.icon = new GIcon( G_DEFAULT_ICON, imgs[ 0 ].src );
marker.icon.printImage = imgs[ 0 ].src;
marker.icon.mozPrintImage = imgs[ 0 ].src;
marker.icon.transparent = null;
marker.icon.iconAnchor = null;
marker.icon.infoWindowAnchor = null;
var params = parseParams( imgs[ 0 ].className, {
width: null, height: null,
iconAnchor: null, infoWindowAnchor: null, imageMap: null } );
var match;
var width = parseInt( params.width );
var height = parseInt( params.height );
marker.icon.iconSize = new GSize( width, height );
if( params.iconAnchor ) {
match = /(\d+),(\d+)/.exec( params.iconAnchor );
if( match ) {
marker.icon.iconAnchor = new GPoint(
parseInt( match[1] ),
parseInt( match[2] ) );
}
}
if( marker.icon.iconAnchor === null ) {
marker.icon.iconAnchor = new GPoint(
Math.round( width / 2 ),
Math.max( 1, height - 2 ) );
}
if( params.infoWindowAnchor ) {
match = /(\d+),(\d+)/.exec( params.infoWindowAnchor );
if( match ) {
marker.icon.infoWindowAnchor = new GPoint(
parseInt( match[1] ),
parseInt( match[2] ) );
}
}
if( marker.icon.infoWindowAnchor === null ) {
marker.icon.infoWindowAnchor = new GPoint(
Math.round( width / 2 ),
0 );
}
if( params.imageMap ) {
marker.icon.imageMap = [];
var parts = params.imageMap.split(/\s*,\s*/);
for( var i = 0; i < parts.length; ++i ) {
marker.icon.imageMap.push( parseInt( parts[ i ] ) );
}
//alert( marker.icon.imageMap );
}
if( imgs.length > 1 ) {
marker.icon.shadow = imgs[ 1 ].src;
params = parseParams( imgs[ 1 ].className, { width:0, height:0 });
marker.icon.shadowSize = new GSize( params.width, params.height);
}
else {
marker.icon.shadow = shadowServer + imgs[ 0 ].src;
marker.icon.shadowSize = new GSize(
Math.floor( width + height * 0.55 ), height );
}
if( imgs.length > 2 ) {
marker.icon.transparent = imgs[ 2 ].src;
}
if( imgs.length > 3 ) {
marker.icon.printImage = imgs[ 3 ].src;
}
if( imgs.length > 4 ) {
marker.icon.printShadow = imgs[ 4 ].src;
}
if( imgs.length > 5 ) {
marker.icon.mozPrintShadow = imgs[ 5 ].src;
}
}
}
else {
this.logWarning( "No ll param for marker [" + node.innerHTML +
":" + (node.id || node.name) + "]" );
}
break;
case 'DIV':
if( ! lastOverlay ) {
this.logWarning( "div block given before any markers" );
continue;
}
else {
var infoClasses = wordMap( node.className );
if( 'GMapEZ' in infoClasses ) {
// infoWindow blowup
// XXX replace this with a nested map to allow for use
// in tabs?
lastOverlay.blowup = true;
var matchzoom = /ZOOMLEVEL([-+=]?)(\d+)/.exec( node.innerHTML );
if( matchzoom ) {
var num = parseInt( matchzoom[ 2 ] );
if( matchzoom[ 1 ] == '-' )
lastOverlay.infoZoomOffset = num;
else if( matchzoom[ 1 ] == '+' )
lastOverlay.infoZoomOffset = - num;
else
lastOverlay.infoZoomLevel = num;
}
for( typeName in MapTypeTable ) {
if( typeName in infoClasses ) {
lastOverlay.infoMapType = window[ typeName ];
break;
}
}
}
else {
// XXX remove title attribute from div node?
lastOverlay.tabs.push(
new GInfoWindowTab( node.getAttribute('title'), node ));
}
}
break;
case 'LI':
this.processMarkers( node, polyline );
break;
case 'OL':
var params = parseParams( node.className,
{ color: null, weight: null, opacity: null } );
if( params.color && ! /^#[0-9a-zA-Z]{6}$/.exec( params.color ) )
this.logWarning( 'Polyline color should be a 6-digit' +
' hex color like "#123abc", not "' + params.color + '"' );
if( params.weight != null ) {
var w = parseInt( params.weight );
if( w < 1 || isNaN( w ) )
this.logWarning( 'Polyline weight should be an' +
' interger above 0, not "' + params.weight + '"' );
params.weight = w;
}
if( params.opacity ) {
var o = parseFloat( params.opacity );
if( o < 0 || o > 1 || isNaN( o ) )
this.logWarning( 'Polyline opacity should be ' +
' between 0 and 1, not "' + params.opacity + '"' );
params.opacity = o;
}
var newline = new EZPolyline(
params.color,
params.weight,
params.opacity );
this.overlayList.push( newline );
this.processMarkers( node, newline );
break;
case '#text':
case '#comment':
// ignore text and comments
break;
default:
this.logWarning( "Unknown or misplaced node " + node.nodeName );
break;
}
}
};
EZMap.prototype.onClick = function( overlay, point ) {
if( overlay && overlay.doOpen ) {
overlay.doOpen();
}
else if( point ) {
this.map.closeInfoWindow();
}
};
EZMap.prototype.nextStep = function( func ) {
if( this.maxstep > 0 ) {
this.bar.style.width = Math.round( this.step / this.maxstep * 100 ) + '%';
}
this.step += 1;
doLater( this, func );
};
EZMap.prototype.initFrame = function() {
this.divData = this.div;
this.div = this.div.cloneNode( false );
this.divData.parentNode.insertBefore( this.div, this.divData );
this.divData.parentNode.removeChild( this.divData );
this.div.style.visibility = 'visible';
this.loading = document.createElement('div');
this.loading.className = 'loadprogress';
this.loading.style.marginTop = ( this.div.offsetHeight / 3 ) + 'px';
this.loading.innerHTML = '<div class="box"><div class="logo"></div><div class="trough"><div class="bar"></div></div></div>';
this.bar = this.loading.getElementsByTagName('div')[3];
this.div.appendChild( this.loading );
this.nextStep( this.initParse );
};
var mouselat, mouselng;
function onmousemove( point ) {
mouselat = point.y.toFixed(6);
mouselng = point.x.toFixed(6);
}
EZMap.prototype.onScroll = function( scrollEvent ) {
var zoom = 0;
if( scrollEvent.cancelable ) {
scrollEvent.preventDefault();
}
if( scrollEvent.detail ) {
zoom = scrollEvent.detail;
}
else if( scrollEvent.wheelDelta ) {
zoom = -scrollEvent.wheelDelta;
}
if( zoom ) {
var m = this.map.fromLatLngToDivPixel( new GLatLng(mouselat,mouselng) );
var c = this.map.fromLatLngToDivPixel( this.map.getCenter() );
if( zoom < 0 ) {
var x = c.x - ((m.x - c.x) * -.5);
var y = c.y - ((m.y - c.y) * -.5);
var n = this.map.fromDivPixelToLatLng(new GPoint(x,y));
this.map.setCenter(n);
this.map.zoomIn();
}
if( zoom > 0 ) {
var x = c.x - (m.x - c.x);
var y = c.y - (m.y - c.y);
var n = this.map.fromDivPixelToLatLng(new GPoint(x,y));
this.map.setCenter(n);
this.map.zoomOut();
}
}
};
EZMap.prototype.initParse = function() {
this.processMarkers( this.divData );
this.divData = null;
this.map = new GMap2( this.div );
this.map.getContainer().appendChild( this.loading );
GEvent.addListener( this.map, 'mousemove', onmousemove );
GEvent.bindDom(this.div, 'DOMMouseScroll', this, this.onScroll); //Firefox
GEvent.bindDom(this.div, 'mousewheel', this, this.onScroll); // IE + Opera
GEvent.bind( this.map, 'click', this, this.onClick );
if( ! this.extentMarker && this.overlayList.length == 1 )
this.extentMarker = this.overlayList[ 0 ];
// map type
var mapType = G_MAP_TYPE;
if( this.extentMarker && this.extentMarker.mapType ) {
mapType = this.extentMarker.mapType;
}
for( typeName in MapTypeTable ) {
if( typeName in this.classes ) {
mapType = window[ typeName ];
break;
}
}
// center and zoom
this.viewsize = new GSize( this.div.offsetWidth, this.div.offsetHeight );
var center, zoomLevel;
if( this.extentMarker ) {
center = this.extentMarker.point;
if( this.extentMarker.span ) {
zoomLevel = mapType.getSpanZoomLevel(
center, this.extentMarker.span, this.viewsize );
}
else {
zoomLevel = 10;
}
}
else if( this.overlayList.length > 1 ) {
var autoBounds;
for( var i = 0; i < this.overlayList.length; ++i ) {
if( this.overlayList[ i ].point ) {
if( ! autoBounds ) {
autoBounds = new GLatLngBounds(
this.overlayList[ i ].point,
this.overlayList[ i ].point );
}
else {
autoBounds.extend( this.overlayList[ i ].point );
}
}
}
var sw = autoBounds.getSouthWest();
var ne = autoBounds.getNorthEast();
center = new GLatLng(
( sw.lat() + ne.lat() ) / 2,
( sw.lng() + ne.lng() ) / 2 );
zoomLevel = mapType.getBoundsZoomLevel( autoBounds, this.viewsize);
}
else {
center = new GLatLng( 41.075210, -85.130310 );
zoomLevel = 10;
}
// apply center, zoom, and map type
this.map.setCenter( center, zoomLevel, mapType );
this.maxstep = Math.floor( this.overlayList.length / overlaysPerStep ) + 2;
this.initOverlays();
};
EZMap.prototype.initOverlays = function() {
var overlay;
var steplimit = Math.min(this.overlayList.length, this.oi+overlaysPerStep);
for( ; this.oi < steplimit; ++this.oi ) {
overlay = this.overlayList[ this.oi ];
if( overlay.points || overlay.icon )
this.map.addOverlay( overlay );
this.overlayList[ this.oi ] = null;
}
if( this.oi < this.overlayList.length )
this.nextStep( this.initOverlays );
else
this.nextStep( this.initControls );
};
EZMap.prototype.initControls = function() {
for( var ctrl in CtrlTable ) {
if( ctrl in this.classes ) {
this.map.addControl( new window[ ctrl ]() );
}
}
this.nextStep( this.initLoading );
};
EZMap.prototype.initLoading = function() {
this.loading.parentNode.removeChild( this.loading );
this.loading = null;
};
// Find all anchor tags linking to GMapEZ markers
var anchors = document.getElementsByTagName( 'a' );
for( var mi = 0; mi < anchors.length; ++mi ) {
if( ! anchors[ mi ].onclick ) {
anchors[ mi ].onclick = anchorClick;
}
}
// Find all divs marked as GMapEZ
var divs = document.getElementsByTagName( 'div' );
for( var i = 0; i < divs.length; ++i ) {
var div = divs[ i ];
var classes = wordMap( div.className );
if( 'GMapEZ' in classes ) {
new EZMap( div, classes );
}
}
lastFunc = function() {
// Examine current page location for a reference to a GMapEZ marker
var marker = markerForUrl( document.location );
if( marker )
markerOpener.addMarker( marker );
// Open all the markers we need to
markerOpener.chainOpen();
};
doNow();
}
function chainWindowFunc( funcname, newfunc ) {
var oldfunc = window[ funcname ];
if( oldfunc ) {
window[ funcname ] = function() { oldfunc(); newfunc(); };
}
else {
window[ funcname ] = newfunc;
}
}
window.addOnLoad = function( func ) { chainWindowFunc( "onload", func );};
window.addOnUnload = function( func ) { chainWindowFunc( "onunload", func );};
window.ez_preload = function() {
if( window.G_INCOMPAT ) {
// If the key failed to validate, cause all keys to appear valid
// and try again.
window.G_INCOMPAT = false;
window.GValidateKey = function(){ return true; }
GLoad();
}
addOnLoad( loadfunc );
}
var key = '';
var gmapversion = '2';
(function(){
var metas = document.getElementsByTagName( 'meta' );
var match;
for( var i = 0; i < metas.length; ++i ) {
match = /gmapkey:?(.*)/.exec( metas[ i ].name );
if( match ) {
if( ! match[ 1 ] ) {
key = metas[ i ].content;
}
else if( (new RegExp( match[ 1 ] )).exec( window.location.href ) ) {
key = metas[ i ].content;
break;
}
}
else if( metas[ i ].name == 'gmapversion' ) {
gmapversion = metas[ i ].content;
}
}
})();
if( ! window.GMap2 ) {
document.write( [
'<script src="http://maps.google.com/maps?file=api&v='
+ gmapversion + '&key=' + key
+ '" type="text/javascript"></script>' ].join('\n') );
}
document.write( [
'<script type="text/javascript">',
' ez_preload();',
'</script>',
'<style type="text/css">',
'div.GMapEZ {',
' visibility: hidden;',
' border: 1px #888 solid;',
'}',
'div.GMapEZ ul.warnings {',
' position: absolute;',
' top: 0;',
' left: 0;',
' margin: 0;',
' padding-right: 0.5em;',
' padding-left: 1.5em;',
' display: none;',
' border: 1px #888 solid;',
' background: #fff;',
' z-index: 100000000;',
' text-align: left;',
' font-family: Arial;',
' font-size: 9pt;',
' overflow: auto;',
'}',
'div.GMapEZ button.warnings {',
' display: block;',
' position: absolute;',
' z-index: 100000000;',
' bottom: 20px;',
' right: 0;',
' color: #f00;',
'}',
'div.GMapEZ .firefoxref {',
' text-align: center;',
' margin: 1em;',
'}',
'div.GMapEZ .loadprogress {',
' position: relative;',
' z-index: 100000000;',
' text-align: center;',
'}',
'div.GMapEZ .loadprogress .box {',
' font-family: Arial, sans-serif;',
' background: #fff;',
' border: 1px #bbb inset;',
' width: 136px;',
' height: 45px;',
' margin: auto;',
'}',
'div.GMapEZ .loadprogress .logo {',
' margin: 8px;',
' margin-bottom: 0;',
' width: 120px;',
' height: 28px;',
" filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" +
imgBase + "logo3.png',sizingMethod='scale');",
'}',
'div.GMapEZ .loadprogress .box > .logo {',
' position: relative;',
' background: url(' + imgBase + 'logo3.png) no-repeat;',
'}',
'div.GMapEZ .loadprogress .trough {',
' margin: 8px;',
' margin-top: -5px;',
' background: #ccc;',
' font-size: 1px;',
' height: 8px;',
' text-align: left;',
'}',
'div.GMapEZ .loadprogress .bar {',
' height: 8px;',
' width: 0px;',
' background: #55a url(' + imgBase + 'progressbar.png);',
'}',
'v\\:* {',
' behavior:url(#default#VML);',
'}',
'</style>'
].join('\n'));
})();