a链接事件点击函数

<script>
                        <!--
                        function ChangeStarCommunity(o){
                            var o = document.getElementById(o);
                            if( document.all && typeof( document.all ) == "object" ) //IE
                            {
                                o.fireEvent("onclick");
                                o.click();
                            }
                            else
                            {
                            var e = document.createEvent('MouseEvent');
                            e.initEvent('click',false,false);
                            o.dispatchEvent(e);
                            }
                        }
                        //-->
                    </script>

鼠标滑过调用方式：onmouseover="ChangeStarCommunity(this.id);"