/***********************************
*  update the center column for displaying 
 *  sfr manual and map 
***********************************/

var MODE_MAP        = 0;
var MODE_WEB_WHAT	= 1;
var MODE_WEB_HOW1   = 2;
var MODE_WEB_HOW2   = 3;
var MODE_WEB_HOW3   = 4;
var MODE_MOB_WHAT   = 5;
var MODE_MOB_HOW    = 6;
var MODE_CGU		= 7;

var currentMode = MODE_MAP;

function showManual(mode){
	if (currentMode!=mode) {
		currentMode=mode;
		if(mode != MODE_MAP){
			new Ajax.Request("/user/introSFR", {
				method: 'get',
				parameters : {mode : mode},
				onSuccess: function (transport) {
					var data = transport.responseText;
					$('column-center').update(data);
				}
			});
		}else{
			location.href='/';
		}
	}
}