// ==================================================
// 明海
// Navigation Control JAVAscript（globalNav || localNav）
// /inc/header.shtmlにてインクルード
// 関数、変数の頭は「Nav_」
// ==================================================



/* Event Set
--------------------------------------------------*/
window.onload = Nav_DirSearch;



/* Image Preload
--------------------------------------------------*/
var Nav_ImgDir = '/opencampus/common/image/'; // 画像ディレクトリ

/* globalNav */
var Nav_gImg01 = new Image();Nav_gImg01.src = Nav_ImgDir + 'hnav01_ov.gif';
var Nav_gImg02 = new Image();Nav_gImg02.src = Nav_ImgDir + 'hnav02_ov.gif';
var Nav_gImg03 = new Image();Nav_gImg03.src = Nav_ImgDir + 'hnav03_ov.gif';
var Nav_gImg04 = new Image();Nav_gImg04.src = Nav_ImgDir + 'hnav04_ov.gif';
var Nav_gImg05 = new Image();Nav_gImg05.src = Nav_ImgDir + 'hnav05_ov.gif';
var Nav_gImg06 = new Image();Nav_gImg06.src = Nav_ImgDir + 'hnav06_ov.gif';
var Nav_gImg07 = new Image();Nav_gImg07.src = Nav_ImgDir + 'hnav07_ov.gif';

/* localNav */
var Nav_lImg01 = new Image();Nav_lImg01.src = Nav_ImgDir + 'gnav01_ov.gif';
var Nav_lImg02 = new Image();Nav_lImg02.src = Nav_ImgDir + 'gnav02_ov.gif';
var Nav_lImg03 = new Image();Nav_lImg03.src = Nav_ImgDir + 'gnav03_ov.gif';
var Nav_lImg04 = new Image();Nav_lImg04.src = Nav_ImgDir + 'gnav04_ov.gif';
var Nav_lImg05 = new Image();Nav_lImg05.src = Nav_ImgDir + 'gnav05_ov.gif';
var Nav_lImg06 = new Image();Nav_lImg06.src = Nav_ImgDir + 'gnav06_ov.gif';
var Nav_lImg07 = new Image();Nav_lImg07.src = Nav_ImgDir + 'gnav07_ov.gif';

/* Nav Data
--------------------------------------------------*/
//Nav_*Date[i++] = new Array('画像名（_of、_ov抜き）','検索アドレス');
//例：1ファイル　 が対象　Nav_*Date[i++] = new Array('head01','shop/index.shtml');
//例：複数ファイルが対象　Nav_*Date[i++] = new Array('head01','shop/word');

/* globalNav */
var Nav_gDate = new Array();i=1;
		/* 浦安 */
		Nav_gDate[i++] = new Array('hnav01','/opencampus/urayasu/'); // 浦安キャンパスTOP
		Nav_gDate[i++] = new Array('hnav02','/opencampus/urayasu/schedule/'); // タイムスケジュール
		Nav_gDate[i++] = new Array('hnav03','/opencampus/urayasu/program/'); // 注目のプログラム
		Nav_gDate[i++] = new Array('hnav04','/opencampus/urayasu/report/'); // 当日のレポート
		Nav_gDate[i++] = new Array('hnav05','/opencampus/urayasu/message/'); // スタッフからのメッセージ
		Nav_gDate[i++] = new Array('hnav06','/opencampus/urayasu/access/'); // 交通アクセス
		Nav_gDate[i++] = new Array('hnav07','/opencampus/sakado/'); // 坂戸キャンパス

/* localNav */
var Nav_lDate = new Array();i=1;
		/* 坂戸 */
		Nav_lDate[i++] = new Array('gnav01','/opencampus/sakado/'); // 坂戸キャンパスTOP
		Nav_lDate[i++] = new Array('gnav02','/opencampus/sakado/schedule/'); // タイムスケジュール
		Nav_lDate[i++] = new Array('gnav03','/opencampus/sakado/program/'); // 注目のプログラム
		Nav_lDate[i++] = new Array('gnav04','/opencampus/sakado/report/'); // 当日のレポート
		Nav_lDate[i++] = new Array('gnav05','/opencampus/sakado/message/'); // スタッフからのメッセージ
		Nav_lDate[i++] = new Array('gnav06','/opencampus/sakado/access/'); // 交通アクセス
		Nav_lDate[i++] = new Array('gnav07','/opencampus/urayasu/'); // 浦安キャンパス

/* Directory Search & Image Change
--------------------------------------------------*/
var Nav_LoadFlg = false;
function Nav_DirSearch(){
	/* gNav Search */
	var Nav_gCount = ''; // メニュー番号
	var Nav_gSvDir = '';
	for(i=1; i<Nav_gDate.length; i++){
		if(location.href.indexOf(Nav_gDate[i][1],0) > -1){
			if(Nav_gSvDir.length < Nav_gDate[i][1].length){ // 再検索
				Nav_gCount = i;
				Nav_gSvDir = Nav_gDate[i][1];
			}
		}
	}

	/* lNav Search */
	var Nav_lCount = ''; // メニュー番号
	var Nav_lSvDir = '';
	for(i=1; i<Nav_lDate.length; i++){
		if(location.href.indexOf(Nav_lDate[i][1],0) > -1){
			if(Nav_lSvDir.length < Nav_lDate[i][1].length){ // 再検索
				Nav_lCount = i;
				Nav_lSvDir = Nav_lDate[i][1];
			}
		}
	}

	/* gNav Image Change */
	if(Nav_gSvDir != ''){
		if(document.images[Nav_gDate[Nav_gCount][0]]){ // 画像名が存在
			document.images[Nav_gDate[Nav_gCount][0]].src = document.images[Nav_gDate[Nav_gCount][0]].src.replace('_of.','_ov.');
		}
	}
	
	/* lNav Image Change */
	if(Nav_lSvDir != ''){
		if(document.images[Nav_lDate[Nav_lCount][0]]){ // 画像名が存在
			document.images[Nav_lDate[Nav_lCount][0]].src = document.images[Nav_lDate[Nav_lCount][0]].src.replace('_of.','_ov.');
		}
	}
	
	Nav_LoadFlg = true;
}

var Nav_RovImgName = '';
var Nav_RovSvSrc;
function Nav_Chg(){
	if(!Nav_LoadFlg){return;}

	if(Nav_Chg.arguments.length == 0){ // MouseOut
		if(Nav_RovImgName == ''){return;}
		document.images[Nav_RovImgName].src = Nav_RovSvSrc;
	}else{ // MouseOver
		Nav_RovImgName = Nav_Chg.arguments[0];
		Nav_RovSvSrc   = document.images[Nav_RovImgName].src;	
		document.images[Nav_RovImgName].src = Nav_RovSvSrc.replace('_of.','_ov.');
	}
}