function mi(){
	text = document.getElementById("blinkid").style.visibility;
	if(text =="hidden") document.getElementById("blinkid").style.visibility = "visible";
	else document.getElementById("blinkid").style.visibility = "hidden";

	text = document.getElementById("blinkid2").style.visibility;
	if(text =="hidden") document.getElementById("blinkid2").style.visibility = "visible";
	else document.getElementById("blinkid2").style.visibility = "hidden";

	text = document.getElementById("blinkid3").style.visibility;
	if(text =="hidden") document.getElementById("blinkid3").style.visibility = "visible";
	else document.getElementById("blinkid3").style.visibility = "hidden";

	text = document.getElementById("blinkid4").style.visibility;
	if(text =="hidden") document.getElementById("blinkid4").style.visibility = "visible";
	else document.getElementById("blinkid4").style.visibility = "hidden";

	text = document.getElementById("blinkid5").style.visibility;
	if(text =="hidden") document.getElementById("blinkid5").style.visibility = "visible";
	else document.getElementById("blinkid5").style.visibility = "hidden";

	text = document.getElementById("blinkid6").style.visibility;
	if(text =="hidden") document.getElementById("blinkid6").style.visibility = "visible";
	else document.getElementById("blinkid6").style.visibility = "hidden";

	text = document.getElementById("blinkid7").style.visibility;
	if(text =="hidden") document.getElementById("blinkid7").style.visibility = "visible";
	else document.getElementById("blinkid7").style.visibility = "hidden";

	setTimeout("mi()",600);										 //  800　は、0.8秒（1000＝1秒）
}