关于Blog顶部的滚动导航条代码

}

function getPageScrollY() {

  if (isMinIE4||isMinNS5)
    return(g_myBodyInstance.scrollTop);
  else if (isMinNS4)
    return(window.pageYOffset);
  return(-1);
}

var g_p_zealNavigatorBar = null;
g_p_zealNavigatorBar = getLayer('zealNavigatorBar');
if(!isMinIE4){g_p_zealNavigatorBar.style.position = 'fixed';}
function reposzealNavigatorBar(){
    if(isMinIE4){
        try{
            moveLayerTo(g_p_zealNavigatorBar, 
                        getPageLeft(g_p_zealNavigatorBar), 
                        getPageScrollY());
        }catch(e){}
    }
}
window.onresize = reposzealNavigatorBar;
window.onscroll = reposzealNavigatorBar;
window.onload = reposzealNavigatorBar;
</script>
</BODY>
</HTML>