// JavaScript Document

// topics event
function Display(no){
    if(no == "topics"){
        document.getElementById("topics").style.display = "block";
        document.getElementById("event").style.display = "none";
    }else if(no == "event"){
        document.getElementById("topics").style.display = "none";
        document.getElementById("event").style.display = "block";
    }
}


// osusume
function Display2(no){
    if(no == "osusume01"){
        document.getElementById("osusume01").style.display = "block";
        document.getElementById("osusume02").style.display = "none";
        document.getElementById("osusume03").style.display = "none";
    }else if(no == "osusume02"){
        document.getElementById("osusume01").style.display = "none";
        document.getElementById("osusume02").style.display = "block";
        document.getElementById("osusume03").style.display = "none";
    }else if(no == "osusume03"){
        document.getElementById("osusume01").style.display = "none";
        document.getElementById("osusume02").style.display = "none";
        document.getElementById("osusume03").style.display = "block";
    }
	
}