var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();





function objetoAjax()
{
	var xmlhttp=false;
	try
	{
	        xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
	        try
	        {
	                xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	        }
	        catch(E) { xmlhttp=false; }
	}
	if (!xmlhttp && typeof XMLHttpRequest!="undefined") { xmlhttp=new XMLHttpRequest(); }

	return xmlhttp;
}

//var marker_src = new Array();
var marker_src = "/images/destinos_marker.gif";
var current_point = "";
var map;
var marker = "";
var geocoder = new GClientGeocoder();
function loadUserMap () {
 if (GBrowserIsCompatible())
 {
  container = document.getElementById("map");
  map = new GMap2(container);
  map.setMapType(G_NORMAL_MAP);
  map.addControl(new GLargeMapControl());
  map.setCenter(new GLatLng(40, -3), 4);
  GEvent.addListener(map, "click", function(overlay,point){
	if (marker == "") {
	if (BrowserDetect.browser == "Explorer" && BrowserDetect.version == "8") {
		current_point = map.getCenter();
	}
	else {
		current_point = point;
	}
	//alert ("Posicion: "+point);
	
	document.falta.lat.value = current_point.lat();
	document.falta.lng.value = current_point.lng();
	add_marker (current_point);
	}
  });
 }
}

function valida () {
	if (document.falta.nombre.value == "") {
		alert ("Introduce un nombre para el destino");
	}
	else if (document.falta.provincia.value == "") {
		alert ("Selecciona la provincia del nuevo destino");
	}
	else if (document.falta.lat.value == "" || document.falta.lng.value == "") {
		alert ("Haz clic en el mapa para pinchar un marcador y localiza tu destino");
	}
	else if (document.falta.anti_spam_code.value == "") {
		alert ("Introduce el codigo de verificacion");
	}
	else {
		document.falta.submit();
	}
}

function add_marker (point) {
	if (marker != "") {
		map.removeOverlay (marker);
	}
	var mIcon = new GIcon(G_DEFAULT_ICON);
	mIcon.image = marker_src;
	mIcon.iconSize = new GSize(27, 41);
	mIcon.shadow = "";
	mIcon.iconAnchor = new GPoint(25, 40);
	var markerOptions = { icon:mIcon, draggable: true};
	marker = new GMarker(point, markerOptions);
	GEvent.addListener(marker, "dragend", function(overlay,point){
		current_point = marker.getLatLng();
		document.falta.lat.value = current_point.lat();
		document.falta.lng.value = current_point.lng();
	});
	map.addOverlay(marker);
}

function showAddress(address) {
  if (address != "") {
	  geocoder.getLatLng(
	    address,
	    function(point) {
	      if (!point) {
	        alert(address + " no encontrado");
	      } else {
	        current_point = point;
			document.falta.lat.value = current_point.lat();
			document.falta.lng.value = current_point.lng();
			map.setCenter(point, 14);
			add_marker (point);
	      }
	    }
	  );
  }
}

function change_marker (src) {
	marker_src = src;
	if (current_point != "") {
		map.removeOverlay (marker);
		add_marker (current_point);
	}
}

function valida_url (nombre,url) {
	if (nombre == "") {
		alert ("Introduce antes el nombre del destino");
	}
	else if (url == "") {
		alert ("Introduce la direccion de la WEB");
	}
	else {
		ajax2=objetoAjax();
		ajax2.open("GET", "valida_url.php?nombre=" + nombre + "&url=" + url);
		//alert ("get_tiledata.php?zoom=" + zoomnow + "&X=" + pointxnow + "&Y=" + pointynow);
		ajax2.onreadystatechange=function() {
			if (ajax2.readyState==4) {
				 ajaxData = ajax2.responseText;
				 if (ajaxData == "1") {
					document.getElementById('validar').innerHTML = "<b>OK</b>";
					document.getElementById('validar_msg').innerHTML = "La URL parece correcta";
					document.falta.url_validada.value = document.falta.url.value;
				 }
				 else {
					document.getElementById('validar_msg').innerHTML = "La WEB no parece ser una buena referencia";
				 }
			}
		}
		ajax2.send(null);
	}
}
function recaptcha () {
	document.getElementById('captcha').src='antispam.php?aux='+Math.floor(Math.random()*1001);
}

// Predictivo
function input_focus () {
	document.getElementById('tapa_izq').src="/images/buscar_input_tapa_izq_on.gif";
	document.getElementById('tapa_der').src="/images/buscar_input_tapa_der_on.gif";
	document.getElementById('input_buscar_fondo').className="buscar_on";
	document.getElementById('sayt_input').className="buscar_input_on";
	//document.getElementById('sayt_input').style
}
function input_blur () {
	document.getElementById('tapa_izq').src="/images/buscar_input_tapa_izq.gif";
	document.getElementById('tapa_der').src="/images/buscar_input_tapa_der.gif";
	document.getElementById('input_buscar_fondo').className="buscar_off";
	document.getElementById('sayt_input').className="buscar_input_off";
	//document.getElementById('sayt_input').style
}