var map;
var centerLatitude = 37.996163;
var centerLongitude = 15; 
var startZoom = 2;
var deselectCurrent = function() {};

var icon;

var icon_fidelitybiosciences= new GIcon();
icon_fidelitybiosciences.image = "images/icon/icon_fidelity.png";
icon_fidelitybiosciences.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
icon_fidelitybiosciences.iconSize = new GSize(25, 25);
icon_fidelitybiosciences.shadowSize = new GSize(25, 25);
icon_fidelitybiosciences.iconAnchor = new GPoint(5, 12);
icon_fidelitybiosciences.infoWindowAnchor = new GPoint(12, 25);

var icon_therapeutics = new GIcon();
icon_therapeutics.image = "http://labs.google.com/ridefinder/images/mm_20_yellow.png";
icon_therapeutics.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
icon_therapeutics.iconSize = new GSize(12, 20);
icon_therapeutics.shadowSize = new GSize(25, 25);
icon_therapeutics.iconAnchor = new GPoint(5, 12);
icon_therapeutics.infoWindowAnchor = new GPoint(5, 10);

var icon_devices = new GIcon();
icon_devices.image = "http://labs.google.com/ridefinder/images/mm_20_red.png";
icon_devices.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
icon_devices.iconSize = new GSize(12, 20);
icon_devices.shadowSize = new GSize(25, 25);
icon_devices.iconAnchor = new GPoint(5, 12);
icon_devices.infoWindowAnchor = new GPoint(5, 10);

var icon_pharma = new GIcon();
icon_pharma.image = "http://labs.google.com/ridefinder/images/mm_20_blue.png";
icon_pharma.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
icon_pharma.iconSize = new GSize(12, 20);
icon_pharma.shadowSize = new GSize(25, 25);
icon_pharma.iconAnchor = new GPoint(5, 12);
icon_pharma.infoWindowAnchor = new GPoint(5, 10);

/* [listing 6-20] */
function initializePoint(pointData) {
	var point = new GLatLng(pointData.latitude, pointData.longitude);
	if (pointData.type == 'Fidelity Biosciences'){
		icon = icon_fv;		
	} else if (pointData.type == 'Therapeutics'){
		icon = icon_therapeutics;
	} else if (pointData.type == 'Medical Devices and Tools'){
		icon = icon_devices;
	} else if (pointData.type == 'Pharma'){
		icon = icon_pharma;
	}
	var marker = new GMarker(point, icon);
	var listItem = document.createElement('li');
	var listItemLink = listItem.appendChild(document.createElement('a'));
	var visible = false;
	
	/* SIDEBAR LISTING */
	listItemLink.href = "#";
	/*
	listItemLink.innerHTML = '<strong>' + pointData.name + ' </strong><span><br />' + pointData.address + '<br />' + pointData.city + ' ' + pointData.state + ' ' + pointData.country + '<br />' + pointData.description;
	*/
	listItemLink.innerHTML = '<strong>' + pointData.name + ' </strong><span><br />' + pointData.description;
	
	var focusPoint = function() {
		deselectCurrent();
		listItem.className = 'current';
		deselectCurrent = function() { listItem.className = ''; }
		/* IN-MAP WINDOW LISTING */
		marker.openInfoWindowHtml('<div id="window"><h3>' + pointData.name + ' </h3><span>' + pointData.description + '</div>');
		map.panTo(point);
		return false;
	}

	GEvent.addListener(marker, 'click', focusPoint);	
	listItemLink.onclick = focusPoint;

	pointData.show = function() {
		if (!visible) {
			document.getElementById('sidebar-list').appendChild(listItem);
			map.addOverlay(marker);
			visible = true;
		}
	}
	pointData.hide = function() {
		if (visible) {
			document.getElementById('sidebar-list').removeChild(listItem);
			map.removeOverlay(marker);
			visible = false;
		}
	}
	
	
	pointData.show();
}

function initializeSortTab(type) {
	var listItem = document.createElement('li');
	var listItemLink = listItem.appendChild(document.createElement('a'));

	listItemLink.href = "#";
	listItemLink.innerHTML = "<span class='"+type+"_tab'>"+type+"</span>";
	listItemLink.onclick = function() {
		changeBodyClass('standby', 'loading');

		for(id in markers) {
			if (markers[id].type == type || 'All' == type)
				markers[id].show();
			else
				markers[id].hide();	
		}

		changeBodyClass('loading', 'standby');

		return false;
	}

	document.getElementById('filters').appendChild(listItem);
}
/* [listing 6-22 end] */

function windowHeight() {
	// Standard browsers (Mozilla, Safari, etc.)
	if (self.innerHeight)
		return self.innerHeight;
	// IE 6
	if (document.documentElement && document.documentElement.clientHeight)
		return document.documentElement.clientHeight;
	// IE 5
	if (document.body)
		return document.body.clientHeight;
	// Just in case.
	return 0;
}
/*
function handleResize() {
	var height = windowHeight() - document.getElementById('toolbar').offsetHeight - 30;
	document.getElementById('map').style.height = height + 'px';
	document.getElementById('sidebar').style.height = height + 'px';
}
*/

function changeBodyClass(from, to) {
	document.body.className = document.body.className.replace(from, to);
	return false;
}

function init() {
	var type;
	var allTypes = { 'All':[] };
	
	
	document.getElementById('button-sidebar-show').onclick = function() { return changeBodyClass('nosidebar', 'sidebar-right'); };
	document.getElementById('button-sidebar-hide').onclick = function() { return changeBodyClass('sidebar-right', 'nosidebar'); };
	/*
	handleResize();
	*/
	map = new GMap2(document.getElementById("map"));
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());
	/*
	map.addControl(new google.maps.LocalSearch());
	map.addOverlay(new GTrafficOverlay());
	*/http://www.fidelityventures.com/mashup/index.phphttp://www.fidelityventures.com/mashup/index.php
	
	map.setCenter(new GLatLng(centerLatitude, centerLongitude), startZoom);
	
	/* [listing 6-21] */
	for(id in markers) {
		initializePoint(markers[id]);
		allTypes[markers[id].type] = true;
	}

	for(type in allTypes) {
		initializeSortTab(type);
	}
	/* [listing 6-21 end] */

	changeBodyClass('loading', 'standby');
}
/*
window.onresize = handleResize;
*/
window.onload = init;