function g(id) {
	return document.getElementById(id);
}

function gv(id) {
	return document.getElementById(id).value;
}

function sv(id,val) {
	return document.getElementById(id).value = val;
}

function sbg(id,src) {
	document.getElementById(id).style.backgroundImage='url(' + src + ')';
}

function lo(location) {
	document.location = location;
}

function bookmark(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
}

function flash(w, h, path) { 
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="'+w+'" height="'+h+'">' 
	+'<param name="movie" value="'+path+'" />' 
	+'<param name="wmode" value="opaque" />' 
	+'<param name="quality" value="high" />' 
	+'<param name="menu" value="0" />' 
	+'<embed  src="'+path+'" width="'+w+'" height="'+h+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" menu="0" wmode="opaque"></embed>' 
	+'</object>'); 
}



    var map;
    var gdir;
    var geocoder = null;
    var addressMarker;
 
    function initialize() {
      if (GBrowserIsCompatible()) {      
        map = new GMap2(document.getElementById("map_canvas"));
        map.addControl(new GLargeMapControl()); 
        map.addControl(new GMapTypeControl()); 
        map.addControl(new GOverviewMapControl()); 
        gdir = new GDirections(map, document.getElementById("directions"));
        GEvent.addListener(gdir, "addoverlay", onGDirectionsLoad);
        GEvent.addListener(gdir, "error", handleErrors);
 
        setDirections("krotoszyn", "krotoszyn słodowa 15", "pl");
      }
    }
    
    function setDirections(fromAddress, toAddress, locale) {
      gdir.load("from: " + fromAddress + " to: " + toAddress,
                { "locale": locale });
    }
 
    function handleErrors(){
   if (gdir.getStatus().code == G_GEO_UNKNOWN_ADDRESS)
     alert("Niepoprawny adres.\nError code: " + gdir.getStatus().code);
   else if (gdir.getStatus().code == G_GEO_SERVER_ERROR)
     alert("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);
   else if (gdir.getStatus().code == G_GEO_MISSING_QUERY)
     alert("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code);
   else if (gdir.getStatus().code == G_GEO_BAD_KEY)
     alert("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code);
   else if (gdir.getStatus().code == G_GEO_BAD_REQUEST)
     alert("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code);
   else alert("Wprowadzono niepoprawny adres.");
    }
 
  function onGDirectionsLoad(){ 
   var poly = gdir.getPolyline();
   if (poly.getVertexCount() > 100) {
     //alert("This route has too many vertices");
     return;
   }
   var baseUrl = "http://maps.google.com/staticmap?";
 
   var params = [];
   var markersArray = [];
   markersArray.push(poly.getVertex(0).toUrlValue(5) + ",greena");
   markersArray.push(poly.getVertex(poly.getVertexCount()-1).toUrlValue(5) + ",greenb");
   params.push("markers=" + markersArray.join("|"));
 
   var polyParams = "rgba:0x0000FF80,weight:5|";
   var polyLatLngs = [];
   for (var j = 0; j < poly.getVertexCount(); j++) {
     polyLatLngs.push(poly.getVertex(j).lat().toFixed(5) + "," + poly.getVertex(j).lng().toFixed(5));
   }
   params.push("path=" + polyParams + polyLatLngs.join("|"));
   params.push("size=300x300");
   params.push("key=ABQIAAAADZTdbKU7VCuLgAcygVMp7BSKbzK_CtdgvZDwOgaQIH0YpZq2gRSmce3LqhbXapxwaGbjWlLTziWlKQ");
 
   baseUrl += params.join("&");
}
 
function addImg(url, id) {
	var img = document.createElement("img");
	img.src = url;
	document.getElementById(id).innerHTML = "";
	document.getElementById(id).appendChild(img);
}