systems = {
	thumb1: 'alpha',
	thumb2: 'max',
	thumb3: 'impact',
	thumb4: 'performer'
};

aktSystem='smart';

function loadSystem(id){
	var logo='lucas_'+systems[id]+'_logo.jpg';
	document.getElementById('lucashead').innerHTML="<img src='files/images/lucas/"+logo+"'>";
	document.getElementById(id).style.background="url('/files/images/lucas/"+aktSystem+".jpg')";
	sys=aktSystem;
	aktSystem=systems[id];
	systems[id]=sys;

	Ext.Ajax.request({
		url: 'systeme.php5?system='+aktSystem,
		method: 'GET',
		callback: function(options,success,response){
			data = eval("("+response.responseText+")");
			document.getElementById('lucastext').innerHTML=data['text'];
			document.getElementById('lucasanim').innerHTML=data['flash'];
		}
	});
}