同级元素，鼠标经过高亮，鼠标离开还原（除选中已高亮元素时），点击确定高亮

           <script type="text/javascript">
                                $(document).ready(function() {
                                    
                                    //选择器名称
                                    var ElementLL = "#bodyNavLi li";
                                    //普通样式
                                    var Normal = "n51_box2_jh_li";
                                    //高亮样式
                                    var MouseOver = "n51_box2_jh_li_hover";

                                    //初始化（选中第一项）
                                    $(ElementLL).eq(0).addClass(MouseOver);
                                    $(ElementLL).eq(0).removeClass(Normal);


                                    //鼠标经过和离开
                                    $(ElementLL).hover(function() {
                                        var j = 0;
                                        var index = $(this).index();
                                        $(ElementLL).each(function(i) {
                                            if ($(ElementLL).eq(i).attr("class") == MouseOver) {
                                                j = i;
                                            }
                                            else {
                                                $(ElementLL).eq(index).addClass(MouseOver);
                                                $(ElementLL).eq(index).removeClass(Normal);
                                            }
                                        });

                                    }, function() {
                                        var j = 0;
                                        var index = $(this).index();
                                        $(ElementLL).each(function(i) {
                                            if ($(ElementLL).eq(i).attr("class") == MouseOver) {
                                                j++;
                                            }
                                        });

                                        if (j == 2) {
                                            $(this).removeClass(MouseOver);
                                            $(this).addClass(Normal);
                                        }
                                    });
                                    
                                    //单击选中
                                    $(ElementLL).click(function() {
                                        $(ElementLL).removeClass(MouseOver);
                                        $(ElementLL).addClass(Normal);


                                        $(this).removeClass(Normal);
                                        $(this).addClass(MouseOver);

                                    });
                                });
                         </script>
                    
                    
                        <div id="bodyNavLi" class="n51_box2_jh">
                            <ul>                                
                                <li id="bodyheadLi1" class="n51_box2_jh_li" onclick="MouseOver('bodyheadtext',4,1);">八字算命</li>
                                <li id="bodyheadLi2" class="n51_box2_jh_li" onclick="MouseOver('bodyheadtext',4,2);">姓名测试</li>
                                <li id="bodyheadLi3" class="n51_box2_jh_li" onclick="MouseOver('bodyheadtext',4,3);">号码吉凶</li>
                                <li id="bodyheadLi4" class="n51_box2_jh_li" onclick="MouseOver('bodyheadtext',4,4);">星座配对</li>                               
                                
                            </ul>
                            
                        </div>

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