/*µ¼º½ÏÂÀ­²Ëµ¥*/
function showSubmenu(n){
    if(n==1){
        document.getElementById("submenu1").style.display='block';
        document.getElementById("submenu1").style.border='1px solid #ffffff';
        document.getElementById("ul1").style.backgroundColor='#FEDFE8';
        document.getElementById("submenu2").style.display='none';
        document.getElementById("submenu3").style.display='none';
    }
    if(n==2){
        document.getElementById("submenu2").style.display='block';
        document.getElementById("submenu2").style.border='1px solid #ffffff';
        document.getElementById("ul2").style.backgroundColor='#FEDFE8';
        document.getElementById("submenu1").style.display='none';
        document.getElementById("submenu3").style.display='none';
    }
    if(n==3){
        document.getElementById("submenu3").style.display='block';
        document.getElementById("submenu3").style.border='1px solid #ffffff';
        document.getElementById("ul3").style.backgroundColor='#FEDFE8';
        document.getElementById("submenu2").style.display='none';
        document.getElementById("submenu1").style.display='none';
    }
}

function hideSubmenu(n){
    if(n==1){
        document.getElementById("submenu1").style.display='none';
    }    
     if(n==2){
        document.getElementById("submenu2").style.display='none';
    } 
     if(n==3){
        document.getElementById("submenu3").style.display='none';
    } 
}

function changeBg(i){
    document.getElementById("functionMenuBg").style.backgroundImage='url(/images/index/function_menu'+i+'.jpg)';
    document.getElementById("content1").style.display="none";
    document.getElementById("content2").style.display="none";
    document.getElementById("content3").style.display="none";
    document.getElementById("content"+i+"").style.display="block";
}