function linkReservationKeycode(){
    if ($("#reservation_keycode").val().length == 8){
		var validation = true;
		var filter= /^[0-9a-zA-Z]+$/;		
		var keycode = $("#reservation_keycode").val();
		if( filter.test(keycode)){
 			$('#freserva').removeAttr("action");
 			$('#freserva').removeAttr("method");
 			$('#freserva').attr({
 				  action : "./user_account_reserves.php",
 		          method : "post"
 		        });
			novalid = false;
			$('#freserva').submit();
		}
		else{
			novalid=true;
		}
	} else {
		novalid = true;

	}
	if(novalid){
		$('#dialog_header').css('visibility','visible');
		$('#dialog_header').dialog('open');
	}
}

$(document).ready(function(){
	
	$('#dialog_header').dialog({
		bgiframe:true,
		modal:true,
		autoOpen: false,
		height: 250,
		width: 500,
		draggable:false,
		closeOnEscape:false,
		title:'Nuestro título',
		resizable:false
	});
	
	var novalid = false;
	
	$('#boton_key_code').bind('click', function() {				
		linkReservationKeycode();
    }); 
	
	$('#reservation_keycode').bind('keypress', function(e) {
        if(e.keyCode==13){
    		linkReservationKeycode();
    		return false;
	    }
	});
		
	$('#dialog_header').find('#data_saved_button').bind('click', function() {
		$('#dialog_header').dialog('close');
		return false;
	});
	
	$('#id_salir').bind('click', function() {	
	$('#logout').submit();
	});
});