function doClick_jy(o){
o.className="active";
var j;
var id;
var e;
for(var i=1;i<=3;i++){
id ="l"+i;
j = document.getElementById(id);
e = document.getElementById("jy_con"+i);
if(id != o.id){
j.className="default";
e.style.display = "none";
}else{
e.style.display = "block";
}
}
}