/**
 * initSubmenu
 */
 function initSubmenu() {
 	var subMenu = document.getElementById('submenu');
 	var target  = document.getElementById('submenu-box');
 	if (subMenu != null) {
 		target.innerHTML = subMenu.innerHTML;
		target.className = 'visible';
		subMenu.innerHTML = '';
 	} 
 	
 	/* pokud je zobrazen login form, fokusnu se na policko login */
 	var el = document.getElementById("Login");
 	if (el != null) {
 		el.focus();
 	}
 	
 }