function imgAct(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgInact(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}

function imgAct2() {
	if (document.images) {
		imgName = "img3a";
		document[imgName].src = eval(imgName + "on.src");
		imgName = "img3b";
		document[imgName].src = eval(imgName + "non.src");
	}
}

function imgInact2() {
	if (document.images) {
		imgName = "img3a";
		document[imgName].src = eval(imgName + "off.src");
		imgName = "img3b";
		document[imgName].src = eval(imgName + "off.src");
	}
}

function imgAct3() {
	if (document.images) {
		imgName = "img3b";
		document[imgName].src = eval(imgName + "on.src");
		imgName = "img3a";
		document[imgName].src = eval(imgName + "non.src");
	}
}

function imgInact3() {
	if (document.images) {
		imgName = "img3b";
		document[imgName].src = eval(imgName + "off.src");
		imgName = "img3a";
		document[imgName].src = eval(imgName + "off.src");
	}
}

function opnWin(url) {
	var ltn = 'window';
	var url = url + '.html';
	navWindow=window.open( url , ltn , "width=575,height=450,menubar=no,scrollbars=yes,status=no,resizable=no");
	navWindow.focus();
}

function opnWin6(url) {
	var ltn = 'window';
	var url = url + '.html';
	navWindow=window.open( url , ltn , "width=670,height=570,menubar=no,scrollbars=yes,status=no,resizable=no");
	navWindow.focus();
}
function opnWin8(url) {
	var ltn = 'window';
	var url = url + '.html';
	navWindow=window.open( url , ltn , "width=650,height=700,menubar=no,scrollbars=yes,status=no,resizable=yes");
	navWindow.focus();
}

function opnWin9(url) {
	var ltn = 'window';
	var url = url + '.html';
	navWindow=window.open( url , ltn , "width=700,height=700,menubar=no,scrollbars=yes,status=no,resizable=yes");
	navWindow.focus();
}


// 地図オープンウィンドウ
function openmap(url){
window.open(url, '_blank', 'directories=no,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=740,height=650,top=0,right=0');
}


//文字を点滅させる
function blink() {
  if (!document.all) { return; }
  for (i = 0; i < document.all.length; i++) {
    obj = document.all(i);
    if (obj.className == "blink") {
      if (obj.style.visibility == "visible") {
        obj.style.visibility = "hidden";
      } else {
        obj.style.visibility = "visible";
      }
    }
  }
  setTimeout("blink()", 600);
}