show = [];
show_now = false;
window.onload = function() {
	var tmenu = document.getElementById('topmenu');
	var submenu = document.getElementById('submenu');
	var items = tmenu.getElementsByTagName('li');
	for (var i=0;i<items.length;i++) {
		var submenu = document.getElementById('s'+items[i].id.replace('m',''));
		if (submenu) {
			items[i].onmouseover = function() {
				showSubmenu(this.id);
			}
			items[i].onmouseout = function() {
				hideSubmenu(this.id);
			}
			submenu.onmouseover = function() {
				showSubmenu(this.id);
			}
			submenu.onmouseout = function() {
				hideSubmenu(this.id);
			}
		}
	}
	var items = document.getElementById('lang').getElementsByTagName('li');
	for (var i=0;i<items.length;i++) {
		items[i].onclick = function() {
			if (this.getElementsByTagName('a') && this.getElementsByTagName('a')[0])
				window.location.href = 	this.getElementsByTagName('a')[0].href;
		}
		items[i].onmouseover = function() {
			this.style.background = 'url(\'styles/kuzmich/imgs/lang_'+this.className+'_b.jpg\')';
			this.style.backgroundRepeat = 'no-repeat';
		}
		items[i].onmouseout = function() {
			this.style.background = 'url(\'styles/kuzmich/imgs/lang_'+this.className+'.jpg\')';
			this.style.backgroundRepeat = 'no-repeat';
		}
	}
}

function showSubmenu(id) {
	var id = id.replace('s','').replace('m','');
	var submenu = document.getElementById('s'+id);
	var el = document.getElementById('s0');
	var i = 0;
	while (el) {
		if (el) {
			if (id!=i) {
				el.style.display = 'none';
				var m = document.getElementById('m'+i);
				if (m.className != 'current')
					m.className = '';
			}
		}
		i++;
		el = document.getElementById('s'+i);
	}
	submenu.style.display = 'block';
	var m = document.getElementById('m'+id);
	if (m.className != 'current')
		m.className = 'tcurrent';
	show[id] = true;
	show_now = id;
}
function hideSubmenu(id) {
 	var id = id.replace('s','').replace('m','');
	var submenu = document.getElementById('s'+id);
	if (!submenu)
		submenu = document.getElementById(id);
	if (submenu) {
		show[id] = false;
		var timeout = setTimeout(function() {
			if (!show[id]) {
				submenu.style.display = 'none';
				var m = document.getElementById('m'+id);
				if (m.className != 'current')
					m.className = '';
			}
		},1000);
	}
}