var icon = new GIcon(); 
	icon.image = 'http://google.webassist.com/google/markers/flag/yosemite.png'; 
	icon.shadow = 'http://google.webassist.com/google/markers/flag/shadow.png'; 
	icon.iconSize = new GSize(31,35); 
	icon.shadowSize = new GSize(31,35); 
	icon.iconAnchor = new GPoint(4,27); 
	icon.infoWindowAnchor = new GPoint(8,3); 
	icon.printImage = 'http://google.webassist.com/google/markers/flag/yosemite.gif'; 
	icon.mozPrintImage = 'http://google.webassist.com/google/markers/flag/yosemite_mozprint.png'; 
	icon.printShadow = 'http://google.webassist.com/google/markers/flag/shadow.gif'; 
	icon.transparent = 'http://google.webassist.com/google/markers/flag/yosemite_transparent.png'; 

var map;
var marker;
var gdir;
var geocoder = null;
var points = [];
var gmarkers = [];
var locations = new Array(
	{
		'coordinates' : '50.820985, 8.747917', 
		'street' :  'Emil-von-Behring-Straße 76', 
		'zip' :  '35041', 
		'city' :  'Marburg', 
		'info' :  '<b>Standort Behringwerke Marburg<br/>Hauptwerk</b><br/>Emil-von-Behring-Stra&szlig;e 76<br/>35041 Marburg<br/>GPS: 50&deg; 49&apos; 15&quot; N 8&deg; 44&apos; 49&quot; E'
	},
	{
		'coordinates' : '50.830620, 8.716680', 
		'street' :  'Görzhäuser Hof', 
		'zip' :  '35041', 
		'city' :  'Marburg', 
		'info' :  '<b>Standort Behringwerke<br/>Werksteil G&ouml;rzhausen</b><br/>G&ouml;rzh&auml;user Hof<br/>35041 Marburg<br/>GPS: 50&deg; 49&apos; 51&quot; N 8&deg; 43&apos; 1&quot; E'
	},
	{
		'coordinates' : '50.830620, 8.716680', 
		'street' :  'Görzhäuser Hof', 
		'zip' :  '35041', 
		'city' :  'Marburg', 
		'info' :  '<b>Standort Behringwerke<br/>Zentrales Warenlager</b><br/>G&ouml;rzh&auml;user Hof<br/>35041 Marburg<br/>GPS: 50&deg; 49&apos; 51&quot; N 8&deg; 43&apos; 1&quot; E'
	}
);

function initLocation(index) {
	loc = locations[index] || locations[0];
	
	$('#toStreet').attr("value", loc['street']);
	$('#toZipcode').attr("value", loc['zip']);
	$('#toCity').attr("value", loc['city']);
	
	$('#toCoord').attr("value", loc['coordinates']);
}

function initMap(index) {
	loc = locations[index] || locations[0];
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map_canvas"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		
		geocoder = new GClientGeocoder();
		geocoder.getLatLng (
			loc['coordinates'],
			function(point) {
				if(point) {
					map.setCenter(point, 14);
					marker = new GMarker(point, icon);
					GEvent.addListener(marker, 'click', function() {
						marker.openInfoWindowHtml(loc['info']);
					});
					map.addOverlay(marker);
					marker.openInfoWindowHtml(loc['info']);
				} else {
					map.setCenter(new GLatLng(50.820985, 8.747917), 14);
				}
			}
		);
		
		gdir = new GDirections(map, document.getElementById('directions'));
		GEvent.addListener(gdir, "load", onGDirectionsLoad);
		GEvent.addListener(gdir, "error", handleErrors);
	}
}

function setDirections(fromAddress, toAddress, locale) {
	direction  = "from: " + fromAddress;
	if($('#bytruck').is(':checked'))
		direction += " to: @50.858790, 8.695580";
	direction += " to: " + toAddress;
	
	gdir.load(direction, { "locale": locale } );
}

function handleErrors(){
   if (gdir.getStatus().code == G_GEO_UNKNOWN_ADDRESS)
     $('#directions').html('<p class="error">Die Angegebene Startadresse wurde nicht gefunden. Bitte &uuml;berpr&uuml;fen Sie Ihre Angaben.</p>');
   else if (gdir.getStatus().code == G_GEO_SERVER_ERROR)
     $('#directions').html('<p class="error">Es ist ein interner Fehler aufgetreten, bitte versuchen Sie es sp&auml;ter erneut.</p>');
   else if (gdir.getStatus().code == G_GEO_BAD_KEY)
     $('#directions').html('<p class="error">Es wurde ein falscher API-Key hinterlegt! Die Funktion kann daher nicht korrekt ausgef&uuml;hrt werden.</p>');
   else 
   	 $('#directions').html('<p class="error">Es ist ein unbekannter Fehler aufgetreten.</p>');
   
}

function onGDirectionsLoad(){ 
	marker.closeInfoWindow();
	marker.hide();
	map.removeOverlay(marker);
}

jQuery(document).ready(function() {
	$('#location_plan').hide();
	initLocation(getByTruck ? 2 : 0);
	initMap(getByTruck ? 2 : 0);
	
	$('#locations input').change(function(){
		value = $(this).attr("value");
		initLocation($('#bytruck').is(':checked') ? 2 : value);
		if($('#fromStreet').attr("value") && $('#fromZipcode').attr("value") && $('#fromCity').attr("value"))
			$('#direction_form').submit();
		else
			initMap($('#bytruck').is(':checked') ? 2 : value);
	});

	$('#arrival_bytrucks input').change(function(){
		$("#locations input:last").trigger('click').trigger('change');
		
		var disable = (this.checked) ? true : false;
		$("#locations input").each(function() {
			this.disabled = disable;
		});
		if($('#fromStreet').attr("value") && $('#fromZipcode').attr("value") && $('#fromCity').attr("value"))
			$('#direction_form').submit();
	});
	if (getByTruck) $('#arrival_bytrucks input').trigger('click').trigger('change');
	$('#direction_form').submit(function(){
		$('#directions').html('');
		$('#location_plan').show();
		
		from = "";
		if($('#fromStreet').attr('value'))
			from += $('#fromStreet').attr('value') + ",";
		if($('#fromZipcode').attr('value'))
			from += $('#fromZipcode').attr('value') + ",";
		if($('#fromCity').attr('value'))
			from += $('#fromCity').attr('value');
		to = $('#toCoord').attr("value");
		
		setDirections(from, to, 'de');
		
		return false;
	});
	
	$('#print a').click(function(){
		
		loc = $('#locations input:checked').attr("value");
		
		href  = $(this).attr("href");
		href += '?TB_iframe=true&height=500&width=750';
		href += '&location=' + loc;
		href += '&fromStreet=' + escape($('#fromStreet').attr("value"));
		href += '&fromZipcode=' + escape($('#fromZipcode').attr("value"));
		href += '&fromCity=' + escape($('#fromCity').attr("value"));
		href += '&bytruck=' + $('#bytruck').is(':checked');

  	if ($.browser.opera) {
              window.open(href, "Wegbeschreibung", "width=780,height=500,status=no,scrollbars=yes,resizable=no");
              return false;
      }



		tb_show('Wegbeschreibung', href, false);
		this.blur();
		
		$('#TB_closeWindowButton').html('<img src="/static/maps/images/ico.close.gif" alt="" border="0" />');
		
		$('#TB_closeAjaxWindow').prepend('<a href="#" onClick="parent.TB_iframeContent.window.focus();parent.TB_iframeContent.window.print();return false"><img src="/static/maps/images/ico.print.gif" alt="" border="0" /></a>');
		
		return false;
	});
	
});

window.onunload = function() { GUnload(); }