//<![CDATA[
var map;
var mapdiv;
var gcoder;
var mgr;
var config;
var data;
var initScript;
// Open the linktool dialog. Use this function to open the dialog from your own code.
function OpenLinkToolDialog(dialogURL, dialogArguments)
{
	dialogURL += (dialogURL.indexOf('?') >= 0 ? '&' : '?') + 'caller=dhtmleditor';

	return OpenDialog(dialogURL, dialogArguments);
}

function OpenDialog(dialogURL, dialogArguments, width, height)
{
	width = (!width) ? 560 : parseInt(width);
	height = (!height) ? 465 : parseInt(height);

	var dialogParameters = 'dialogWidth:' + width + 'px;dialogHeight:' + height + 'px;help=no;resizable:no;scroll:no;status:no;';
	
	return OpenDialogWithParameters(dialogURL, dialogArguments, dialogParameters);
}

function OpenDialogWithParameters(dialogURL, dialogArguments, dialogParameters)
{
	var returnedObject;
	var ex;

	// The following flag is used by the editor to track if focus is lost because of a dialog is being opened.
	// When the flag is true, the caret position is not lost in the editor when the focusout event is triggered.
	window.OpeningDialog = true;

	try
	{
		returnedObject = window.showModalDialog(dialogURL, dialogArguments, dialogParameters);
	}
	catch (ex)
	{
		ShowMsg("Popups are blocked for this site, you need to enable popups to access this function.");
		returnedObject = "";
	}

	window.OpeningDialog = false;
	
	return returnedObject;
}

function load() {
  if (GBrowserIsCompatible()) { 
    mapdiv = document.getElementById("map");
    map = new GMap2(mapdiv);
    
    map.enableDoubleClickZoom();
   
    gcoder = new GClientGeocoder();
    
    GDownloadUrl(config,function(vdata,responseCode)
                                {
                                    var fail = '';
                                    if (responseCode==200)
                                    {
                                        var xml = GXml.parse(vdata);
                                        if (xml)
                                        {                                        
                                            //alert(vdata);     //uncomment line to debug xml created         
                                            config = xml.documentElement.getElementsByTagName('config')[0];
                                            data = xml.documentElement.getElementsByTagName('data')[0];
                                            initScript = xml.documentElement.getElementsByTagName('initscript')[0];
                                            fail = GmapInit(); 
                                        } else {
                                            fail = 'error on xml';
                                        }
                                    } else {
                                        fail = 'error on get configuration';
                                    }
                                    if  ((fail) && (fail!=''))
                                        alert(fail);
                                }
                );                    
  }
}
function Initialize() {
	window.setTimeout('temp()', 500);
    if (initScript.firstChild)
    {
        if (initScript.firstChild.data)
        {
            //eval(initScript.firstChild.data);
        }
    }
}


function GmapInit()
{
    //size part
    var size = config.getElementsByTagName('size')[0];
    var width = size.getElementsByTagName('width')[0].firstChild.data;
    var height = size.getElementsByTagName('height')[0].firstChild.data;
    setMapSize(width,height);
    
    //map center
    var center = config.getElementsByTagName('center')[0];
    center = center.getElementsByTagName('poi')[0];
    
    //add zoom control
    //map.addControl(new GSmallMapControl()); 
    map.addControl(new GLargeMapControl3D());
    map.addControl(new GMapTypeControl());
    //map.addControl(new GNavLabelControl()); 
    
    var gcenter = new gAddress(center);
    var zoom = config.getElementsByTagName('zoom')[0].firstChild.data;
    zoom = parseInt(zoom);
    findCenter(gcenter,zoom);
    
    setTimeout(GmapPutData,500);
    if (initScript)
        setTimeout(Initialize,500);
    
}
function GmapPutData()
{
    var pois = data.getElementsByTagName('poi');
    
    for (var i = 0; i<pois.length; i++)
    {
        var poi = new gAddress(pois[i]);  
        updateMarker(poi, null);
    }
}

function centerIt(ll,zoom)
{
    map.setCenter(ll,zoom);     
}
function findCenter(address,zoom)
{
    var ll = null;
    
    if ( (address.lat) && (address.lng))
    {
        ll = new GLatLng(address.lat,address.lng);
        centerIt(ll,zoom);
        
    } else {        
        var where = address.city + ',' + address.country;
        gcoder.getLatLng(where ,function(point)
                                {                                                                
                                    if (point)
                                    {      
                                       centerIt(point,zoom);
                                    } else {
                                        gcoder.getLatLng(address.country,function(point)
                                        {
                                            if (point)
                                                centerIt(point,zoom);
                                        });
                                    }
                                 }
       );

    }
}

//creates a custom icon with onclick text
function createMarker(point,html,icon) {
        var marker;
        if(icon)
            marker = new GMarker(point,icon);
        else
            marker = new GMarker(point);
        if(html)
        {
            GEvent.addListener(marker, "click", 
                function() {
                    marker.openInfoWindowHtml(html);
            });
        }    
        return marker;        
      }
      
function updateMarker(address,marker)
{
    var ll = null;
    
    if ( (address.lat) && (address.lng))
    {        
        ll = new GLatLng(address.lat,address.lng);
        var theIcon = null;
        
        if( (address.icon) && (address.icon.indexOf(".") > 0 ) )
        {
            var baseIcon = new GIcon();
            baseIcon.iconSize=new GSize(25,38);
            baseIcon.shadowSize = new GSize(44,38);
            baseIcon.iconAnchor=new GPoint(16,32);
            baseIcon.infoWindowAnchor=new GPoint(16,0);
            baseIcon.shadow=address.iconshadow;
            //creating custom icon
            theIcon = new GIcon(baseIcon, address.icon);            
        }
        
        var marker = createMarker(11, address.info, theIcon)
        //add marker to map     
        marker.setPoint(ll);
        map.addOverlay(marker);
        
    } else {        
        var where = address.city + ',' + address.country;
        gcoder.getLatLng(where ,function(point)
                                {                                                                
                                    if (point)
                                    {      
                                        uMarker(point,marker,address.info);
                                    } else {
                                        gcoder.getLatLng(address.country,function(point)
                                        {
                                            if (point)
                                                uMarker(point,marker,address.info);
                                        });
                                    }
                                 }
       );

    }
}

  

function setMapSize(width,height)
{
    mapdiv.style.width=width+'px';
    mapdiv.style.height=height+'px';
    map.checkResize();
}

//build data object based on config xml
function gAddress(xnode)
{
    if (xnode.getElementsByTagName('city')[0].firstChild)     
        this.city = xnode.getElementsByTagName('city')[0].firstChild.data;
    else
        this.city = '';
        
    this.info = '';    
    if (xnode.getElementsByTagName('info')[0])
    {    
        if (xnode.getElementsByTagName('info')[0].firstChild)     
            this.info = xnode.getElementsByTagName('info')[0].firstChild.data;
    } 
    
    if (xnode.getElementsByTagName('country')[0].firstChild)             
        this.country = xnode.getElementsByTagName('country')[0].firstChild.data;
    else
        this.country = '';
    var gpoint = xnode.getElementsByTagName('gpoint')[0];   
    if (gpoint.getElementsByTagName('lat')[0].firstChild)     
        this.lat = parseFloat(gpoint.getElementsByTagName('lat')[0].firstChild.data);
    else 
        this.lat = null;
    if (gpoint.getElementsByTagName('lng')[0].firstChild)
        this.lng = parseFloat(gpoint.getElementsByTagName('lng')[0].firstChild.data);        
    else
        this.lng = null;
      
    this.icon = null;    
    if (xnode.getElementsByTagName('icon')[0])
    {  
        if (xnode.getElementsByTagName('icon')[0].firstChild)
            this.icon = xnode.getElementsByTagName('icon')[0].firstChild.data;
    }
     
    this.iconshadow = null; 
    if (xnode.getElementsByTagName('iconshadow')[0])
    {            
        if (xnode.getElementsByTagName('iconshadow')[0].firstChild)     
            this.iconshadow = xnode.getElementsByTagName('iconshadow')[0].firstChild.data;
    }       
                          
        
}
//]]>