// JavaScript Document
 function changtitle(title)
        {
            if(title==1)
            {       
                document.getElementById("esf_bottDiv").style.display="block";
                document.getElementById("zf_bottDiv").style.display="none";
                document.getElementById("esf_div").className="fl right_centitleOn";
                document.getElementById("zf_div").className="fl";
            }
            if(title==2)
            {       
                document.getElementById("esf_bottDiv").style.display="none";
                document.getElementById("zf_bottDiv").style.display="block";
                document.getElementById("esf_div").className="fl";
                document.getElementById("zf_div").className="fl right_centitleOn";
            }
        }
        function changflfl(title)
        {
           if(title==1)
            {       
                document.getElementById("flfl_esfDiv").style.display="block";
                document.getElementById("flfl_zfDiv").style.display="none";
                document.getElementById("flfl_esfspan").className="left_spantitOn";
                document.getElementById("flfl_zfspan").className="left_spantitle";
            }
            if(title==2)
            {       
                document.getElementById("flfl_esfDiv").style.display="none";
                document.getElementById("flfl_zfDiv").style.display="block";
                document.getElementById("flfl_esfspan").className="left_spantitle";
                document.getElementById("flfl_zfspan").className="left_spantitOn";
            } 
        }