function Display(no){
　if(no == "no1"){
　　document.getElementById("pub").style.display = "block";
　　document.getElementById("ec").style.display = "none";
　　document.getElementById("ec_btn").style.display = "block";
　　document.getElementById("pub_btn").style.display = "none";
　}else if(no == "no2"){
　　document.getElementById("pub").style.display = "none";
　　document.getElementById("ec").style.display = "block";
　　document.getElementById("pub_btn").style.display = "block";
　　document.getElementById("ec_btn").style.display = "none";
　}
}