function setTab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"tab_active":"tab_normal";
  con.style.display=i==cursel?"block":"none";
 }
}



//显示隐藏层
function showhidendiv(id)
{
	var divobj = document.getElementById(id);
	if (divobj.style.display == "none")
	{
		divobj.style.display = "";
	}
	else
	{
		divobj.style.display = "none";
	}
}

//漂浮搜索框关闭
function   hidead()  
  {  
  document.getElementById("news1").style.display="none";
  }   

  //下级隐藏所有,显示当前
		function sina_sub_show(obj){
			var elems = document.getElementsByTagName("div");   
			for( var i = 0; ( elem = elems[i] ); i++ ){   
				if(elem.className == 'show' )elem.className = 'show_n';
				if(elem == obj.parentNode )elem.className = 'show';
			} 
	
		}	

	
	//财经
	//var stock=new Scroller("stock", "stock_content",{Step:2,Speed:5,PauseHeight:72,PauseStep:2000});
	function Scroller_stock(direct){
		stock.Stop()
		stock.Side = [direct];
        stock.ScrollUpDown();
	}
	
	//导航向左
	function Scroller_menu_left(){
		menu.Stop()
		menu.Side = ["left"];
        menu.ScrollLeftRight();	
		$$("menu_control").className="on";//改变样式
		$$("menu_control").onclick=function(){//改变事件
			Scroller_menu_right();
		}
	}
	//导航向右
	function Scroller_menu_right(){		
		menu.Stop()
		menu.Side = ["right"];
        menu.ScrollLeftRight();
		$$("menu_control").className="off";
		$$("menu_control").onclick=function(){
			Scroller_menu_left();
		}
	}