document.onkeydown = function(){
	//按 ctrl + alt + h 进入后台
	var k = window.event.keyCode;  
	if(event.ctrlKey && event.altKey && k == "72"){
		location.href = "../Login/index.asp";
	}
}
//初始化
var def="1";
function mover(object){
  //主菜单
  var mm=document.getElementById("m_"+object);
  mm.className="m_li_a";
  //初始主菜单先隐藏效果
  if(def!=0){
    var mdef=document.getElementById("m_"+def);
    mdef.className="m_li";
  }
  //子菜单
  var ss=document.getElementById("s_"+object);
  ss.style.display="block";
  //初始子菜单先隐藏效果
  if(def!=0){
    var sdef=document.getElementById("s_"+def);
    sdef.style.display="none";
  }
}

function mout(object){
  //主菜单
  var mm=document.getElementById("m_"+object);
  mm.className="m_li";
  //初始主菜单还原效果
  if(def!=0){
    var mdef=document.getElementById("m_"+def);
    mdef.className="m_li_a";
  }
  //子菜单
  var ss=document.getElementById("s_"+object);
  ss.style.display="none";
  //初始子菜单还原效果
  if(def!=0){
    var sdef=document.getElementById("s_"+def);
    sdef.style.display="block";
  }
}

/** 头部导航 **/
function switchmodTag(modtag,modcontent,modk){ 
	for(i=1; i <9; i++){ 
	if (i==modk) { 
		document.getElementById(modtag+i).className="menuOn";document.getElementById(modcontent+i).className="slidingList";
	}else{
		document.getElementById(modtag+i).className="menuNo";document.getElementById(modcontent+i).className="slidingList_none";} 
	}
}

/** 选项卡 **/
function qiehuan(num){
	for(var id = 0;id<=3;id++){
		if(id==num){
			document.getElementById("qh_con"+id).style.display="block";
			document.getElementById("mynav"+id).className="nav_on";
		}else{
			document.getElementById("qh_con"+id).style.display="none";
			document.getElementById("mynav"+id).className="";
		}
	}
}