function newWindow(    a_str_windowURL, a_str_windowName, a_int_windowWidth, a_int_windowHeight, a_bool_scrollbars,
                   a_bool_resizable, a_bool_menubar, a_bool_toolbar, a_bool_addressbar, a_bool_statusbar,
                   a_bool_fullscreen)
{
   var int_windowLeft = (screen.width - a_int_windowWidth) / 2;
   var int_windowTop = (screen.height - a_int_windowHeight) / 2;
   var str_windowProperties = 'height=' + a_int_windowHeight + ',width=' + a_int_windowWidth + ',top=' + int_windowTop + ',left=' + int_windowLeft + ',scrollbars=' + a_bool_scrollbars + ',resizable=' + a_bool_resizable + ',menubar=' + a_bool_menubar + ',toolbar=' + a_bool_toolbar + ',location=' + a_bool_addressbar + ',statusbar=' + a_bool_statusbar + ',fullscreen=' + a_bool_fullscreen + '';
   var obj_window = window.open(a_str_windowURL, a_str_windowName, str_windowProperties);
   if (parseInt(navigator.appVersion) >= 4) obj_window.window.focus();
}

function ascunde(id_ul) {
var ul_ul = document.getElementById(id_ul);

//alert(ul_ul.style.display);
if(ul_ul.style.display == 'none') { ul_ul.style.display = 'inline'; } else {
ul_ul.style.display = 'none';
}
}