var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
	http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
	http = new XMLHttpRequest();
}

var activeId = 'm1';
function menu(name, id) {
	http.open("GET", name, true);
	http.onreadystatechange = function() {
		if ( http.readyState == 4 ) {
			document.getElementById('gallery').innerHTML = http.responseText;
		}
	}
	http.send(null);
	var el = document.getElementById(id);
	el.className = 'leftbuttonVizit';
	el = document.getElementById(activeId);
	el.className = 'leftbutton';

//  	el.style.backgroundImage = "url('img/buton_left_visit.jpg')";
// 	el = document.getElementById(activeId);
//  	el.style.backgroundImage = "url('img/buton_left_normal.jpg')";
	activeId = id;

// 	menuHighlight(id);
}