var winds = new Array ();
var iconsDescs = new Array ();

var weatherPage;

function getWeather (page) {
    
        weatherPage = page;
		//parseWeather();
	_ajax_connL = new XHConn();
	_ajax_connL.connect('data/weather.js',"GET",'a=a',parseWeather);
};


function wind (krw) {
  var winds = new Array ();
  winds[0] = 'N';
  winds[1] = 'NE';
  winds[2] = 'NE';
  winds[3] = 'E';
  winds[4] = 'E';
  winds[5] = 'SE';
  winds[6] = 'SE';
  winds[7] = 'S';
  winds[8] = 'S';
  winds[9] = 'SW';
  winds[10] = 'SW';
  winds[11] = 'W';
  winds[12] = 'W';
  winds[13] = 'NW';
  winds[14] = 'NW';
  winds[15] = 'N';

/*
N 0, 22
NE 23, 67
E 68, 112
SE 113, 157
S 158, 202
SW 203, 247
W 248, 292
NW 293, 337
N, 338, 360
*/
return (winds[(parseInt (krw / 22.5))]);	
}

function parseWeather (ans) {

	// hideAllLayers();
	page = weatherPage;
	var weather = ans.responseText.parseJSON();
	
	var object_list=new Array();
	var table = '<table class = "rightBarDataHeader" cellpadding=0 cellspacing=0>  ';
	table +='<tr><th>Stacja pomiarowa</ht><th>warunki pogodowe</th><th>ostatni pomiar</th></tr>';
	table += '</table>';
	var object_list=new Array();
	var icons = new Array();
		
	for (var a=0; a < weather.params.length; a++){
			//alert(weather.bases[a].x+" "+weather.bases[a].x);
			pars = weather.params[a];
			
			var row = '';
			d = '<div class = "tip">';
			d += '<h2>'+translate(pars.baseId)+'</h2>';
			d += '<p id="pomiar">Ostatni pomiar:'+pars.time+'</p>';
			d += '<div class = "temperatura"><strong>Temperatura:</strong>';
			d += '<p>&nbsp;&nbsp;2m:&nbsp;'+tempColor(pars.T2)+'</p>';
			d += '<p>&nbsp;&nbsp;20cm:&nbsp;'+tempColor(pars.T20)+'</p>';
			d += '<p>&nbsp;&nbsp;0m:&nbsp;'+tempColor(pars.T0)+'</p>';
			d += '<p>&nbsp;-5cm:&nbsp;'+tempColor(pars.T5)+'</p>';
			d += '</div>';
			d += '<div class = "wiatr"><strong>Wiatr:</strong>';
			d += '<p id = "w01"><img src = "gfx/'+wind(pars.KRW)+'.png" alt = "'+wind(pars.KRW)+'"/>'+'&nbsp;&nbsp;'+wind(pars.KRW)+'</p>';
			d += '<p id="w02">'+color('PRW',pars.PRW)+' m/s'+'</p>';
			d += '<p class = "pogodaInne"><strong>Opady:</strong> '+color(pars.OPAD)+'<br/><br/></p>';
			d += '</div>';
			icons[a] = new MapgoIcon();
			icons[a].show_tip_state = 1;
			icons[a].descr = d;
			icons[a].image = 'gfx/ico_pogoda.png';
			icons[a].tip_width = 200;
			icons[a].tip_height = 170;
			icons[a].image = 'gfx/ico_pogoda.png';
			icons[a].width = 29;
			icons[a].height = 27;
			icons[a].lon=parseFloat(pars.x);
			icons[a].lat=parseFloat(pars.y);
			icons[a].id = a;
			object_list.push(icons[a]);
			//row = '<div id="stacja'+weather.bases[a].id +'"  onclick="mapobject.showLayerByName(\'stacje_pogodowe\');mapobject.changeScale(5); mapobject.centerMap('+weather.bases[a].x+','+weather.bases[a].y+');"><table class = "rightBarData"><tr style="display:none;">';
			row = '<div id="stacja'+a +'"  onclick="mapobject.showLayerByName(\'stacje_pogodowe\');mapobject.changeScale(5); mapobject.centerMap('+pars.x+','+pars.y+');"><table class = "rightBarData"><tr style="display:none;">';
			row += '<th>Stacja pomiarowa</th><th>warunki pogodowe</th><th>ostatni pomiar</th></tr>';
			row += '<tr><td style = "width:120px;">'+(a+1)+'.<strong>'+translate(pars.baseId)+'</strong></td>     ';
			row += '<td  style = "width:120px;"><br/>';
			row += 'wiatr ' + color ('PRW',pars.PRW) + ' m/s<br/>';
			row += 'temperatura ' + color ('T',pars.T2) + '&#176;C<br/>';
			row +=  '</td><td style= "width:60px;">'+pars.time+'</td></tr>';
       row += '</table></div>';	
			if (page != undefined) {
				if (a >= (page * 7) && a < ((page+1)*7)) {
					table += row;
				}
			} else {
				table += row;
			}
		}
		var pager = '';
		var pagerNext = "&gt;";
		var pagerBefore = "&lt;";
		if (page != undefined) {
			if ((page+1) * 7 < weather.params.length) {
				pagerNext = '<a href = "#pogoda" onclick = "getWeather ('+(page+1)+');return false;">&gt;</a>';
			}
			if (page > 0) {
				pagerBefore = '<a href = "#pogoda" onclick = "getWeather ('+(page-1)+');return false;">&lt;</a>';
			}
		}
		pager = '<span class = "pager">'+pagerBefore+' '+(page+1)+'/'+((parseInt(weather.params.length/7))+1)+' ' + pagerNext+'</span>'; 
		tab = mark ('pogodaDane');
		tab.innerHTML = table + pager;

	
			//alert(pars.x+" "+pars.y);
	
	
//	mapobject.hideLayerByName('stacje_nox');
  if (!mapobject.searchLayer ('stacje_pogodowe')){
	 mapobject.addIconsToMap(object_list,"stacje_pogodowe");
  } else {
   mapobject.showLayerByName ("stacje_pogodowe");
  }
	showAllWeather();

		return false;
}


function switchWeather () {
  var button = document.getElementById ('m_pogoda');
  switchButton (button);
  if (buttonIsOn(button)){
    taber.openTab('pogoda');
    getWeather(0);
  } else {
    taber.openTab('nic');
   mapobject.hideLayerByName('stacje_pogodowe'); 
  }
}
function showAllWeather(){
  
	var layer=mapobject.searchLayer("stacje_pogodowe");

   mapobject.positionMap(layer.features);
   /*
 //  var button1 = mark ('sign01');
 //  button1.innerHTML = doPNGImage ('gfx/sign_pogoda_actv.png');        
   var button2 = mark ('sign02');
   button2.innerHTML = doPNGImage ('gfx/sign_pogoda_actv.png');*/
}


function showAllWeather1(){

	var layer=mapobject.searchLayer("stacje_pogodowe");

    //  mapobject.positionMap(layer.features);
}



function tempColor (temp) {
    if (temp == null) { return 'b.d.'; }
  if (temp <= 5) { return '<span class = "cold">'+temp+'</span><sup>o</sup>C'; }
   if (temp >=5 && temp<=20 ) { return '<span class = "mid">'+temp+'</span><sup>o</sup>C'; }
 else { return '<span class = "warm">'+temp+'</span><sup>o</sup>C'; }
}


function naw (pa) {
	if (pa == 0) { return 'SUCHA'; }
	else { return '<span class = "wetRoad">MOKRA</span>'; }
}



function weatherIconOut(){
		
		var cell = document.getElementById(weatherTmp);
		
		cell.childNodes[0].style.backgroundColor="transparent";
		_mmapgoobj.hideTip();
}