function filter(what) {
		document.getElementById('filter_MP3').className = '';
		document.getElementById('filter_Camera_YesNo').className = '';
		document.getElementById('filter_GPS_YesNo').className = '';
		document.getElementById('filter_classic').className = '';
		document.getElementById('filter_Smartphone_YesNo').className = '';
		document.getElementById('filter_all').className = '';

		if(document.getElementById('filter_' + what).className=="") document.getElementById('filter_' + what).className = 'checked';
		else document.getElementById('filter_' + what).className = '';

//		var myRequest = new Request({method: 'get', url: 'getPhones.php'});
//		myRequest.onSuccess = new function (responseText, responseXML) {
//			alert(responseText);
//		}
//		myRequest.send('what=' + what);

		//var list = $$('#catalogue');


		var list = $$('#catalogue .filter_' + what + "V");
		list.each(function(element) {
			element.style.display = 'block';
		});
		list = $$('#catalogue .filter_' + what);
		list.each(function(element) {
			element.style.display = 'none';
		});

		try{
			x=document.getElementById('filtername');
			switch(what) {
				case 'Camera_YesNo': x.innerHTML = 'CAMERA'; break;
				case 'MP3': x.innerHTML = 'MUSIC'; break;
				case 'GPS_YesNo': x.innerHTML = 'GPS'; break;
				case 'Smartphone_YesNo': x.innerHTML = 'SMARTPHONE'; break;
				case 'classic': x.innerHTML = 'CLASSIC'; break;
				case 'all': x.innerHTML = 'ВСЕ ТИПЫ'; break;
			}
		} catch (e) {}

	}