[OpenLayers-Users] Radio button to interract with map

Fri Apr 19 08:03:48 PDT 2013

2013/4/11 Gaëtan Palka <palka.gaetan at gmail.com>:
> Hi everybody,
>
> For my research project, I try to develop a web map application but I'm a
> great beginner in web development.
> My web app has to change the style of the layers according to selected radio
> button.
> I have written these two files. The first is my page in php :
> --------------------------------------------------------------------------------
> <?php
> session_start();
> $_SESSION["login"]="bob";
> ?>
> <!DOCTYPE html>
> <html>
> <head>
> <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
> <title>IMaDeS bis</title>
> <script type="text/javascript"
> src="IMaDeS/OpenLayers/lib/OpenLayers.js"></script>
> <link rel="stylesheet" href="test.css" type="text/css">
> </head>
> <body onload="init()">
> <form name="formulaire" method="post" action="test_carte.php">
> <div id="bloc">
> <div id="bloc_alea">
> Bonjour <?php echo $_SESSION["login"]; ?>
> <div id="couche_alea">
> <input type="radio" name="alea" value="alea_value_green" id="alea_id_green"
> checked="checked" onchange="init(alea);" />green
> <input type="radio" name="alea" value="alea_value_blue" id="alea_id_blue"
> onchange="init(alea);" />blue

you probably want to use onselect if you're listening to the radio,
because this will trigger both for unselect and select events for both
radio's.