function setHover() { 
                        var m = new Array('menu_top', 'menu_left', 'menu_right', 'menu_bottom', 'menu_path', 'menu_menu', 'menu_law');
                        for (var i = 0; i < m.length; i++) {
                                if (document.getElementById(m[i])) {
                                        var LI = document.getElementById(m[i]).getElementsByTagName('li');
                                        for (var j = 0; j < LI.length; j++) {
                                                eval('LI[j].onmouseover = function() { hover(this, \'' + LI[j].className.split(' ')[0] + '_over\'); }');
                                                eval('LI[j].onmouseout = function() { hover(this, \'' + LI[j].className.split(' ')[0] + '\'); }');
                                        }
                                }
                        }
                }

                function hover(obj, classe) {
                        if (obj.tagName.toLowerCase() == 'li') {
                                var objClass = obj.className.split(' '); objClass[0] = classe; obj.className = objClass.join(' ');
                                var A = obj.getElementsByTagName('a');
                                if (A.length > 0) {
                                        var aClass = A[0].className.split(' '); aClass[0] = classe; A[0].className = aClass.join(' ');
                                }
                                var UL = obj.getElementsByTagName('ul');
                                if (UL.length > 0) {
                                        var ulClass = UL[0].className.split(' '); ulClass[1] = classe; UL[0].className = ulClass.join(' ');
                                }
                        }
                }

                if (window.attachEvent) window.attachEvent('onload', setHover);