//Global
var xhr_object = null;
function create_xhr_var(){
	xhr_object = null;
	if(window.XMLHttpRequest) // Firefox   
		xhr_object = new XMLHttpRequest();   
	else if(window.ActiveXObject) // Internet Explorer   
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");   
	else { // XMLHttpRequest non supporté par le navigateur   
		alert('Votre navigateur ne supporte pas cette fonctionalité. Installez la dernière version d\'Internet explorer ou de Firefox; Faute de quoi de nombreuses fonctionalités du site ne pourront être activées.');  
		return;
	}
}

var map = null;
var geocoder = null;

function initialize()
{
  if (GBrowserIsCompatible()) {
	map = new GMap2(document.getElementById("map_canvas"));
	geocoder = new GClientGeocoder();
  }
}


function showAddress(address)
{
  if (geocoder) {
	geocoder.getLatLng(
	  address,
	  function(point) {
		if (!point) {
		  //alert(address + " not found");
		} else {
		  map.setCenter(point, 13);
		  var marker = new GMarker(point);
		  map.addOverlay(marker);
		  //marker.openInfoWindowHtml(address);
		}
	  }
	);
  }
}

//wp/view...php
function retrieveAddress(url,url_short,type,id)
{
	create_xhr_var();
	
	xhr_object.open("POST", url+"/wp/widget_retrieve_address.php", true);   
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.onreadystatechange = function()
	{   
		if(xhr_object.readyState == 4)
		{
			var docXML = xhr_object.responseXML;
			
			var title = '';
			var street = '';
			var npa = '';
			var city = '';
			var country = '';
			var phone = '';
			var mobile = '';
			var website = '';
			var email = '';
			var address = '';
			
			//alert(xhr_object.responseText);
			var XML_addresses = docXML.getElementsByTagName("address")
			for (i=0;i<XML_addresses.length;i++)
			{
				var XML_address = XML_addresses.item(i);

				title = '';
                if(XML_address.getElementsByTagName('title').item(0).childNodes[0])
					title = XML_address.getElementsByTagName('title').item(0).childNodes[0].nodeValue;

				street = '';
                if(XML_address.getElementsByTagName('street').item(0).childNodes[0])
					street = XML_address.getElementsByTagName('street').item(0).childNodes[0].nodeValue;
				
                npa = '';
                if(XML_address.getElementsByTagName('npa').item(0).childNodes[0])
					npa = XML_address.getElementsByTagName('npa').item(0).childNodes[0].nodeValue;
				
                city = '';
                if(XML_address.getElementsByTagName('city').item(0).childNodes[0])
					city = XML_address.getElementsByTagName('city').item(0).childNodes[0].nodeValue;
				
                country = '';
                if(XML_address.getElementsByTagName('country').item(0).childNodes[0])
					country = XML_address.getElementsByTagName('country').item(0).childNodes[0].nodeValue;
				
                phone = '';
                if(XML_address.getElementsByTagName('phone').item(0).childNodes[0])
					phone = XML_address.getElementsByTagName('phone').item(0).childNodes[0].nodeValue;
				
                mobile = '';
                if(XML_address.getElementsByTagName('mobile').item(0).childNodes[0])
					mobile = XML_address.getElementsByTagName('mobile').item(0).childNodes[0].nodeValue;
				
                website = '';
                if(XML_address.getElementsByTagName('website').item(0).childNodes[0])
					website = XML_address.getElementsByTagName('website').item(0).childNodes[0].nodeValue;
				
                email = '';
                if(XML_address.getElementsByTagName('email').item(0).childNodes[0])
					email = XML_address.getElementsByTagName('email').item(0).childNodes[0].nodeValue;
				
				if(i > 0)
				address = address+'<hr width="100px" style="color:#333" align="left" />';
				
				address = address+'<p>';
				if(title != '')
					address = address+'<b>'+title+'</b><br/>';
				if(street != '')
					address = address+street+'<br/>';
				if(npa != 0)
					address = address+npa+' ';
				address = address+city+'<br/>'+country+'</p><p>';
				if(type == "COMPANY")
				address = address+'<div id="map_canvas" style="width: 500px; height: 250px"></div><br/>';
				
				if(phone != '')
					address = address+'<img src="'+url+'/img/icon_telephone.gif"/> '+phone+'<br />';
				if(mobile != '')
					address = address+'<img src="'+url+'/img/icon_cellphone.gif"/> '+mobile+'<br />';
				if(email != '')
					address = address+'<img src="'+url+'/img/icon_email.gif"/> <a href="mailto:'+email+'?subject=Demande d\'informations sur un cours ('+url_short+')" class="link_navigation_secondary">'+email+'</a>';
				
				address = address+"</p>";
			}
			
			address = address+'<p>Lorsque vous contactez cet annonceur, mentionnez que vous avez trouvé cette annonce sur '+url_short+'</p>';
	
			
			document.getElementById("div_address").innerHTML = address;
			
			if(type == "COMPANY")
			{
				initialize();
				showAddress(street+", "+npa+" "+city+", "+country);
			}	
			
		}
	} 
	var data = "type="+type+"&id="+id;
	xhr_object.send(data);
}

//wp/view...php
function setVisitor(url,src,id,IP)
{
	create_xhr_var();
	
	xhr_object.open("POST", url+"/wp/widget_set_visitor.php", true);   
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.onreadystatechange = function()
	{   
		if(xhr_object.readyState == 4)
		{
		}
	} 
	var data = "src="+src+"&id="+id+"&IP="+IP;
	xhr_object.send(data);
}