function creaMarker(lat,lng,nombre,id,tipo){
	var m=null;
	var iconn,url;
	if(!checaExisteM(lat,lng)){
		var bIconC= new GIcon(G_DEFAULT_ICON);
		
		//iconos
		
		if(tipo=="museo"){
			bIconC.image = "images/red.png";
		}else if(tipo=="teatro"){
			bIconC.image = "images/green.png";
		}else if(tipo=="libreria"){
			bIconC.image = "images/vino.png";
		}else if(tipo=="galeria"){
			bIconC.image = "images/cyang.png";
		}else if(tipo=="auditorio"){
			bIconC.image = "images/morado.png";
		}else if(tipo=="universidad"){
			bIconC.image = "images/orange.png";
		}else if(tipo=="centro_cultural"){
			bIconC.image = "images/pink.png";
		}else if(tipo=="biblioteca"){
			bIconC.image = "images/yellow.png";
		}else if(tipo=="casa_artesania"){
			bIconC.image = "images/morado.png";
		}else if(tipo=="otra_bib"){
			bIconC.image = "images/yellow.png";
		}else if(tipo=="centro_educacion"){
			bIconC.image = "images/morado.png";
		}
		
		
		
		
		bIconC.iconSize=new  GSize(15,15);
		bIconC.shadowSize=new GSize(0,0);
		
		
		bIconC.iconAnchor =new GPoint(5,10);
		m = new GMarker(new GLatLng(lat,lng),{title: nombre, icon: bIconC});
		//m = new GMarker(new GLatLng(lat,lng),{title: nombre});
		
		GEvent.addListener(m,"click",function(latlng){
			var url='http://sic.conaculta.gob.mx/ficha.php?table='+tipo+'&table_id='+id;			
			var ventana=window.open(url,"ficha");
			ventana.focus();
		  });
	}
	return m;
}


function checaExisteM(lat,lng){

	
	
	for(var i=batchm.length-1;i>=0;i--){
		
		var oll=batchm[i];
		
		if(oll.getLatLng().lat() == lat && oll.getLatLng().lng() == lng){
				
			return true;
		}
		
	}
	return false;
}


function eliminaMarker(){
	obbound=map.getBounds();
	for(var i=batchm.length-1;i>=0;i--){
		
		if(!obbound.containsLatLng(batchm[i].getLatLng())){
			//batchm[i]=null;
			mmgr.removeMarker(batchm[i]);
			batchm.splice(i,1);
		}
	}
	
	timerp=false;
}


var timerp=false;

function eliminaMarkerT(){

	if(!timerp){
		timerp=true;
		window.setTimeout("eliminaMarker()",20000);
	}
}