// 変数
var intTimerID;
var intTimer;

// イメージ保管場所を確保する
var img00 = new Image( );
var img01 = new Image( );
var img02 = new Image( );
var img03 = new Image( );
var img04 = new Image( );
var img05 = new Image( );
var img06 = new Image( );
var img07 = new Image( );
var img08 = new Image( );
var img09 = new Image( );

// 各説明
var intBanner;
var intBannerCount = 4;
var arrayBanner = new Array( );
arrayBanner[0] = "<a href='inr.15.05.html' target='bd'><img src='banners/horeki.jpg' width='590' height='60' border='0' style='booder-style:none;' /></a>";
arrayBanner[1] = "<a href='inr.30.02.html' target='bd'><img src='banners/gongyo.jpg' width='590' height='60' border='0' style='booder-style:none;' /></a>";
arrayBanner[2] = "<a href='inr.30.01.html' target='bd'><img src='banners/ninge.gif' width='590' height='60' border='0' style='booder-style:none;' /></a>";
arrayBanner[3] = "<a href='/teien/' target='_blank'><img src='banners/teien.jpg' width='590' height='60' border='0' style='booder-style:none;' /></a>";

// ID でオブジェクトを取得する
function SiteGetObjectByID( strID ){

	var Object = null;

	if ( document.getElementById ){
		Object = document.getElementById( strID );
	}
	else if( document.all ){
		Object = document.all( strID );
	}

	return Object;

}

// インナーにテキストを設定する
function SiteSetInnerText( strID, strText ){

	var Object = null;

	Object = SiteGetObjectByID( strID );

	if( Object ){
		Object.innerHTML = "";
		Object.innerHTML = strText;
	}

}

// 透明度の設定 (0-100)
function SiteSetOpacity( strID, intValue ){

	var Object = null;

	Object = SiteGetObjectByID( strID );

	if( Object ){
		Object.style.opacity = intValue / 100;
		Object.style.filter = "alpha(opacity=" + intValue + ")";
		Object.style.visibility = "visible";
	}

}

// マウスの位置を取得
function GetMousePosition(e){
	if(window.opera){
		intMouseX = e.clientX;
		intMouseY = e.clientY;
	}
	else if(document.all){
		intMouseX = document.body.scrollLeft + event.clientX;
		intMouseY = document.body.scrollTop  + event.clientY;
	}
	else if(document.layers||document.getElementById){
		intMouseX = e.pageX;
		intMouseY = e.pageY;
	}
}

// ---------------------------------------------------
// 全体の初期化
function Init( ){
	intTimerID = setInterval( "Tick( )", 200 );
	intTimer = 99;
	intBanner = -2;
}

// タイマーによる制御
function Tick( ){
	intTimer++;
	if( 100 <= intTimer ){
		intBanner++;

		// 最初は画像のロードのみ行う
		if( intBanner == -1 ){
			img00.src="banners/horeki.jpg";
			img01.src="banners/gongyo.jpg";
			img02.src="banners/ninge.gif";
			img03.src="banners/teien.jpg";

			intTimer = 99;
			return;
		}

		// それ以外なら、交代に表示する
		if( intBannerCount <= intBanner ){
			intBanner = 0;
		}

		//
		SiteSetInnerText( "BannerArea", arrayBanner[intBanner] );

		intTimer = 0;
	}

}