function showkq(n)
     {
        switch(n)
        {
            case 1:
                document.getElementById("kq_1").className = "kq1";
                document.getElementById("kq_2").className = "kq2";
                document.getElementById("kq_3").className = "kq3";
                document.getElementById("kqdiv_1").style.display = "";
                document.getElementById("kqdiv_2").style.display = "none";                
                break
            case 2:
                document.getElementById("kq_1").className = "kq2";
                document.getElementById("kq_2").className = "kq1";
                document.getElementById("kq_3").className = "kq3";                                    
                document.getElementById("kqdiv_1").style.display = "none";
                document.getElementById("kqdiv_2").style.display = ""; 
                break             
            default:
                break                
        }
     }// JScript 文件
 function showkq1(n)
     {
        switch(n)
        {
            case 1:
                document.getElementById("kq_11").className = "kq1";
                document.getElementById("kq_21").className = "kq2";
                document.getElementById("kq_31").className = "kq3";
                document.getElementById("kqdiv_11").style.display = "";
                document.getElementById("kqdiv_21").style.display = "none";                
                break
            case 2:
                document.getElementById("kq_11").className = "kq2";
                document.getElementById("kq_21").className = "kq1";
                document.getElementById("kq_31").className = "kq3";                                    
                document.getElementById("kqdiv_11").style.display = "none";
                document.getElementById("kqdiv_21").style.display = ""; 
                break             
            default:
                break                
        }
     }// JScript 文件