//menus
function menuFix() {
var sfEls = document.getElementById("nav").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=(this.className.length>0? " ": "") + "show";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp("( ?|^)show\\b"), "");
}
}
}
window.onload=menuFix;
function getinfos(){
       var o=document.getElementById('infozone');
       window.setInterval(function(){scrollup(o,20,0);},3000);
}

function scrollup(o,d,c){
       if(d==c){
              var t=o.firstChild.cloneNode(true);
              o.removeChild(o.firstChild);
              o.appendChild(t);
              t.style.marginTop=o.firstChild.style.marginTop='0px';
       }
       else{
              var s=3,c=c+s,l=(c>=d?c-d:0);
              o.firstChild.style.marginTop=-c+l+'px';
              window.setTimeout(function(){scrollup(o,d,c-l)},100);
       }
}
//中部隱藏
function switchSysBar(){
     if (document.all("frmTitle").style.display=="block" ){ 
          switchPoint.innerHTML = '<img src="images/admin_mid_ico_r.gif">';
         document.all("frmTitle").style.display="none"
     }
     else{
          switchPoint.innerHTML = '<img src="images/admin_mid_ico_l.gif">';
          document.all("frmTitle").style.display="block";
     }
}
//菜單同步
function menucheck(x,y){
frmleft.document.getElementById("m_l").innerHTML=document.getElementById("m_t_"+x).innerHTML;
if(y!=""){frmright.location.href=y;}
}
//window.onload=menuFix;

//window.onload=getinfos;
if (document.all){
 window.attachEvent('onload',menuFix)//對(duì)于IE
 window.attachEvent('onload',getinfos)//對(duì)于IE
}
else{
 window.addEventListener('load',menuFix,false);//對(duì)于FireFox
 window.addEventListener('load',getinfos,false);//對(duì)于FireFox
} 

//alert(document.getElementsByTagName("body").innerhtml );