/* User Local JavaScripts */

/* Tab Menu */
function menuLink(linkLoc){
    if(linkLoc !="") {
	window.location.href=linkLoc;
    }
}

function myEnter(){
    myPassWord=prompt("Input","");
    if ( myPassWord == "pass1" ) location.href="secret.htm";
    else alert( "Do Not" );
}

/* 画像を切り替えるスクリプト */
/* 2010/10/05 Kenji.H */
	image = new Array();
	//画像のＵＲＬを入れる
	image[0] = new Image();
	image[0].src = "images/logo1.png";
	image[1] = new Image();
	image[1].src = "images/logo2.png";
	image[2] = new Image();
	image[2].src = "images/logo3.png";
	image[3] = new Image();
	image[3].src = "images/logo4.png";
	image[4] = new Image();
	image[4].src = "images/logo5.png";
	image[5] = new Image();
	image[5].src = "images/logo6.png";
	image[6] = new Image();
	image[6].src = "images/logo7.png";
	image[7] = new Image();
	image[7].src = "images/logo8.png";
	image[8] = new Image();
	image[8].src = "images/logo9.png";
	image[9] = new Image();
	image[9].src = "images/logo10.png";
	image[10] = new Image();
	image[10].src = "images/logo11.png";
	image[11] = new Image();
	image[11].src = "images/logo12.png";
	image[12] = new Image();
	image[12].src = "images/logo13.png";
	image[13] = new Image();
	image[13].src = "images/logo14.png";
	image[14] = new Image();
	image[14].src = "images/logo15.png";
	image[15] = new Image();
	image[15].src = "images/logo16.png";
    /*このあと好きなだけ増やせる*/

	function changeImage(){
		imgnum = document.myform.imgselect.selectedIndex;
		document.myimg.src = image[imgnum].src;
	}


/* 時間による画像変更のスクリプト  2011/06/10 
	要素内でランダムに複数の画像を出力
	画像決定要素は、時間と乱数
 * */

var list = {
   '0':[
      {'src':'images/gallery/NS01.jpg', 'alt':'foo1', 'width':'100', 'height':'100'}
    , {'src':'images/gallery/NS02.jpg', 'alt':'foo2', 'width':'100', 'height':'100'}
    , {'src':'images/gallery/NS03.jpg', 'alt':'foo3', 'width':'100', 'height':'100'}
  ]
  , '1':[
      {'src':'images/gallery/NS04.jpg', 'alt':'bar1', 'width':'100', 'height':'100'}
    , {'src':'images/gallery/NS05.jpg', 'alt':'bar2', 'width':'100', 'height':'100'}
  ]
  , 'default':[
    {'src':'images/gallery/NS06.jpg',  'alt':'default',  'width':'100', 'height':'100'}
  ]
};

function hourImage(){
	var today = new Date();
	var hour  = today.getHours();
	var i     = 0;

	//未設定時
	if( 1 <= hour && hour <= 4 )
		hour = 3; 
	else if( 5 <= hour && hour <= 12 )
		hour = 0; 
	else if( 13 <= hour && hour <= 18 )
		hour = 1; 
	else if( 18 <= hour && hour <= 0 )
		hour = 0; 
	else if(!list[hour]) hour = 'default';

  //要素決定
  i = Math.floor(Math.random() * list[hour].length);

  //表示
  document.write('<img src="'+ list[hour][i]['src'] + '" '
              +' width="'+ list[hour][i]['width'] + '" '
              +' height="'+ list[hour][i]['height'] + '" '
              +' alt="'+ list[hour][i]['alt'] + '" '
              +'>'
  );
}