// JavaScript Document


function muestra_calendario (php, id_capa)


{


	if ((document.getElementById('fecha_reserva_consulta').value != "") && (document.getElementById('numero-de-noches').value != "")) {


		obtener_calendario(php, id_capa);


		


	}


}





//**************************************************


// XMLHTTP


//**************************************************


function XmlHttp(){}


XmlHttp.getAvailableActiveX = function(){


	if(XmlHttp.availableActiveX)


		return XmlHttp.availableActiveX;





	var ids = ["Msxml2.XMLHTTP.5.0", "MSXML4.XmlHttp", "MSXML3.XmlHttp", "MSXML2.XmlHttp", "MSXML.XmlHttp", "Microsoft.XmlHttp", "Msxml2.XMLHTTP"];





	for(var i=0; i<ids.length; i++){ 


		try{


			var obj = new ActiveXObject(ids[i]);


			XmlHttp.availableActiveX = ids[i];


			return ids[i];


		} 


		catch(ex){


			xmlhttp = false; 


		}


	}


	throw new Exception('XmlHttp objects not supported by the browser');


}





XmlHttp.create = function(){


	try{


		if(window.ActiveXObject){


			return new ActiveXObject(XmlHttp.getAvailableActiveX());


		}


		else if (window.XMLHttpRequest){


			var r = new XMLHttpRequest();





			// para alguna versiones de Mozilla que no disponen de readyState y onReadyState


			if(r.readyState == null){


				r.readyState = 1;


				r.addEventListener('load', function(){


					r.readyState = 4;


					if(typeof(r.onreadystatechange)=='function')


						r.onreadystatechange();


				}, false);


			}


			return r;


		}


	}


	catch (ex) {}


	throw new Error('XmlHttp objects not supported by the browser');


}


//*******************************************


//  


//*******************************************


function obtener_calendario(php, id_capa) {


		// Set up the request


	   var xmlHttp = XmlHttp.create();


	   xmlHttp.open("POST", php, true);


	   xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=iso-8859-1');


	   xmlHttp.onreadystatechange = function () 


	   {


		  if (xmlHttp.readyState == 4) 


		  {


			 document.getElementById(id_capa).innerHTML = xmlHttp.responseText;


		  }


	   };


	   document.getElementById(id_capa).innerHTML = '<img src="img/loading.gif">';





	   // llamada en otro hilo para permitir actualizar el interfaz


	   window.setTimeout(function () 


	   {


		  xmlHttp.send('timeout');


	   }, 10);


	   return xmlHttp.responseText;


}


/******************** Javascript **********************/