var store = new Ext.data.Store({
    // load using HTTP
 	id: 'store',
 	
    url:ServerUrl + '' + modul_login + '/modules.air.php',
    autoLoad:false,
    // the return will be XML, so lets set up a reader
    reader: new Ext.data.JsonReader({
           // records will have an "Item" tag
           root: 'results',
           totalProperty: 'total'
       }, [
       		{name:'mod_id'},
       		{name:'id_pmod_id'},
       		{name:'title'},
       		{name:'id'},
       		{name:'url'},
       		{name:'show'}
       ])
});

var loggedInUserData = new Ext.data.Store({
    proxy: new Ext.data.HttpProxy({url:ServerUrl + '' + modul_login + '/getUserData.php'}),
    id:'loggedInUserData',
    autoLoad:false,
    reader: new Ext.data.JsonReader({
        totalProperty: 'totalCount',
	    root:'results'
    }, [{name: 'salutation'}, {name: 'first_name'}, {name: 'last_name'}])
    ,baseParams:{prog_lang: params.lang}
});