function   window.onload()
{
    var olink = document.links;
    for(var   i=0;i<olink.length;i++){
        olink[i].onmouseover=function(){window.status='';return true;}
        //解决.按住鼠标不松开还是会显示链接地址
        olink[i].onfocus=function(){window.status='';return true;}
    }
}