var selectedMenu = null;
    //onmouseover事件
    function onMouseOverColor(obj)
    {
      if(selectedMenu == obj) return;
      obj.style.backgroundColor = "#06456D";
    }
    //onclick事件
    function onClickColor(obj)
    {
        if(selectedMenu!=null || selectedMenu!=undefined)
        {
           selectedMenu.style.backgroundColor = "";
        }
        selectedMenu = obj;
        obj.style.backgroundColor = "#5898ad";
    }
    //onmouseout事件
    function onBlurColor(obj)
    {
       if(selectedMenu == obj) return;
       obj.style.backgroundColor = "";
    }
    //onclick
    function secBoard(n)
			{
				for(i=1;i<6;i++)
				{
					eval("document.getElementById('cel"+i+"').style.background=''");
				}
				eval("document.getElementById('cel"+n+"').style.background='CCCCCC'");
			}