//<![CDATA[
function Menu(id_num,num){
for(var i=0;i<2;i++){document.getElementById("C_"+id_num+i).style.display="none";}
for(var i=0;i<2;i++){document.getElementById("T_"+id_num+i).className="";}
document.getElementById("T_"+id_num+num).className="T_on";
document.getElementById("C_"+id_num+num).style.display="block";
}
//]]>