var VorH = "visible" ;

var objid=document.getElementById('BlinkArea');

setInterval ( 'blink()',700 ) ; // 0.7秒間隔で繰返し実行します

function blink() {

	if ( VorH == "visible" ) {

		document.getElementById('BlinkArea').style.visibility='hidden';

		VorH = "hidden" ; }

	else {

		document.getElementById('BlinkArea').style.visibility='visible';

		VorH = "visible" ; }

}



var VorH2 = "visible" ;

var objid2=document.getElementById('BlinkArea2');

setInterval ( 'blink2()',700 ) ; // 0.7秒間隔で繰返し実行します

function blink2() {

	if ( VorH2 == "visible" ) {

		document.getElementById('BlinkArea2').style.visibility='hidden';

		VorH2 = "hidden" ; }

	else {

		document.getElementById('BlinkArea2').style.visibility='visible';

		VorH2 = "visible" ; }

}

var VorH3 = "visible" ;

var objid3=document.getElementById('BlinkArea3');

setInterval ( 'blink3()',700 ) ; // 0.7秒間隔で繰返し実行します

function blink3() {

	if ( VorH3 == "visible" ) {

		document.getElementById('BlinkArea3').style.visibility='hidden';

		VorH3 = "hidden" ; }

	else {

		document.getElementById('BlinkArea3').style.visibility='visible';

		VorH3 = "visible" ; }

}