var win;
 var pe;
 var div;
 var exml;
 var mmap;
 
 function getImg(d) {
		var img = win[0].contentElem.firstChild.childNodes[1].childNodes[0];
		var ig = win[0].contentElem.firstChild.childNodes[1].firstChild.id.split('_')['1'];	
		var src = 'http://kampnagel.webmasterei.com/uploads/tx_kampnagel/' + d + '_' + ig + '.png?' + Math.random(1,999);
		img.src= src;
 }
 function ginit() {
   	   mmap = new GMap2(document.getElementById("map"));
	   mmap.setCenter(new GLatLng( 53.583222, 10.021180),18);
	   mmap.addControl(new GSmallMapControl());
	   mmap.setMapType(G_HYBRID_MAP);
       exml = new EGeoXml("exml", mmap, "kampnagelsolar.xml", {
				sidebarid:"the_side_bar",
				iwwidth:300,
				iwheight:240,
				preloadimages:true 
				
				});  
	   exml.parse();
	//   Element.setOpacity($('this_side_bar'),0.7);
	   GEvent.addListener(mmap,"infowindowprepareopen", function(m){ win=m; startMonitor();});
}
   function getkW() {
   	  var id = win[0].contentElem.firstChild.childNodes[1].firstChild.id.split('_')['1'];	
 	  getImg($('wahl').options[$('wahl').selectedIndex].value);	
	  new Ajax.Updater($('kw'),'./getkw.php?ig=' + id);
 
 }
   function startMonitor() {
   		div = win[0].contentElem;
		// fehlt noch ig und andere Tage
		div.innerHTML =  "<div>"
			+ div.innerHTML + '</div>'
			+ "<div align='right' style='width:300px;background-color:#eee;font-size:7pt;margin:0' >"
			+ "&nbsp;letzte Messung:&nbsp;<span id='kw'>&nbsp;</span>&nbsp;kW&nbsp;&nbsp;"
			+ "<select id='wahl' onChange=\"getImg(this.options[this.selectedIndex].value);\">"
			+ "<option value='20120205'>heute </option>"
			+ "<option value='20120204'>gestern</option>"
			+ "<option value='20120203'>vorgestern</option>"
			+ "<option value='20120202'>02.02.2012</option>"
			+ "<option value='20120201'>01.02.2012</option>"
			+ "<option value='20120131'>31.01.2012</option>"
			+ "<option value='20120130'>30.01.2012</option>"
			+ "<option value='20120129'>29.01.2012</option>"
			
			
			+ "</select></div>" 
		if (!pe)  pe = new PeriodicalExecuter(getkW,123);
     	//mmap.updateInfoWindow();
   	setTimeout(getkW,300);
   }