<!--
var common = '/img/';

// swap image //
if (document.images) {

	btn01_Off = new Image();	btn01_Off.src = common+'btn01.gif';
	btn02_Off = new Image();	btn02_Off.src = common+'btn02.gif';
	btn03_Off = new Image();	btn03_Off.src = common+'btn03.gif';
	btn04_Off = new Image();	btn04_Off.src = common+'btn04.gif';

	btn01_On = new Image();	btn01_On.src = common+'btn01_on.gif';
	btn02_On = new Image();	btn02_On.src = common+'btn02_on.gif';
	btn03_On = new Image();	btn03_On.src = common+'btn03_on.gif';
	btn04_On = new Image();	btn04_On.src = common+'btn04_on.gif';
}

function btnOver(imageName){
	if (document.images) document[imageName].src = eval(imageName + '_On.src');
}

function btnOut(imageName){
	if (document.images) document[imageName].src = eval(imageName + '_Off.src');
}

//スタッフ専用ログイン用//
function form_check(f) {
   if (f.pass.value == "") {
      alert("id または password を入力してください。");
      return false;
   }
   else return true;
}
//-->