//--------------------------------------------------------------------------------
function disponibilidad_alojamiento(label){
	
	var valid = true;
	
	dia  = parseInt(document.getElementById('diaLlegada').value,10);
	mes  = parseInt(document.getElementById('mesLlegada').value.split('/')[0],10)-1;
	year = parseInt(document.getElementById('mesLlegada').value.split('/')[1],10);

	sdia  = parseInt(document.getElementById('diaSalida').value,10);
	smes  = parseInt(document.getElementById('mesSalida').value.split('/')[0],10)-1;
	syear = parseInt(document.getElementById('mesSalida').value.split('/')[1],10);

	if (syear > year){
	   valid = true;
	}else{
	    if (year == syear){
	        if (mes > smes){
	            valid = true;
	        }
	        if (mes == smes){
	            if (sdia >= dia){
	                 valid = true;
	            }else{
	                valid = false;
            	}
         	}else{
         	   valid = false;
         	}
    	}else{
         	   valid = false;
        }
	}
	
	if(valid){
		sendform('formSelector');
	}else{
       alert(label);
    }
	
}
//--------------------------------------------------------------------------------

function actualiza_noches(){
	
	dia  = parseInt(document.getElementById('diaLlegada').value,10);
	mes  = parseInt(document.getElementById('mesLlegada').value.split('/')[0],10)-1;
	year = parseInt(document.getElementById('mesLlegada').value.split('/')[1],10);

	sdia  = parseInt(document.getElementById('diaSalida').value,10);
	smes  = parseInt(document.getElementById('mesSalida').value.split('/')[0],10)-1;
	syear = parseInt(document.getElementById('mesSalida').value.split('/')[1],10);
	
	noches = document.getElementById('noches');
	
	fecha_llegada = new Date(year,mes,dia);
	fecha_salida  = new Date(syear,smes,sdia);
	
	segundos = (fecha_salida - fecha_llegada) / 1000;
	minutos = segundos /60;
	horas = minutos / 60;
	horas = Math.round (horas);
	dias = horas / 24;
	dias = Math.round (dias); 
    
 	if(dias){
		noches.value = dias;
	}else{
       noches.value = 1;
    }
	
	
}
//--------------------------------------------------------------------------------