/* Rollover.js
----------------------------------------------------*/

/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

try{
	window.addEventListener("load",initRollovers,false);
}catch(e){
	window.attachEvent("onload",initRollovers);
}



/*
   -----------------------------------------------------
   スムーズスクロール
   Ver. 1.0.0
   update 2009.5.17
   Copyright (C) WEB-JOZU  URL:http://www.web-jozu.com/
   -----------------------------------------------------
*/

/* ---------- 設定領域 start ---------- */

//滑らかさ（最適範囲2〜10）
//数値が大きいほど滑らかになりますが遅くなります。
smooth = 10;

//速さ（最適範囲70〜10）
//数値が小さい程早くなります。
speed = 10;

/* ---------- 設定領域 end ---------- */

function scrlWin(){

	if(distYY >= 1 || distYY <= -1){
		if(distYY > 0){
			moveYY = Math.ceil(distYY / smooth);
		}else{
			moveYY = Math.floor(distYY / smooth);
		}
		distYY -= moveYY;
		window.scrollBy(0, -moveYY);

		clearTimeout(timerId);
		timerId = setTimeout("scrlWin()", speed);
	}
}

function smScroll(ET){

	if(document.body.scrollTop){
		winYY = document.body.scrollTop;
	}else{
		winYY = document.documentElement.scrollTop;
	}

	if(window.innerHeight){
		winHH = window.innerHeight;
	}else if(document.all && document.getElementById && (document.compatMode == 'CSS1Compat')){
		winHH = document.documentElement.clientHeight;
	}else{
		winHH = document.body.clientHeight;
	}


	linkVal = "" + ET;
	linkName = linkVal.split("#");

	targetEt = document.getElementById(linkName[1]);
	targetYY = targetEt.offsetTop;
	distYY = winYY - targetYY;
	pageHH = document.body.scrollHeight;

	if(pageHH - targetYY < winHH){
		difVal = winHH - (pageHH - targetYY) - 15;
		distYY += difVal;
	}

	timerId = setTimeout("scrlWin()", speed);
}



/**
 * jQuery.rollover
 *
 * @version  1.0.2
 * @author   rew <rewish.org@gmail.com>
 * @link     http://rewish.org/javascript/jquery_rollover_plugin
 * @license  http://rewish.org/license/mit The MIT License
 *
 * Inspired by:
 * Telepath Labs (http://dev.telepath.co.jp/labs/article.php?id=15)
 *
 * Usage:
 * jQuery(document).ready(function($) {
 *   // <img>
 *   $('#nav a img').rollover();
 *
 *   // <input type="image">
 *   $('form input:image').rollover();
 *
 *   // set suffix
 *   $('#nav a img').rollover('_over');
 * });
*--------------------------------------------------------------------
 *
 * jQueryRollover D5ver v1.0.1
 * http://blog.daichifive.com/archives/490
 * Copyright (c) 2009 DAICHIFIVE(http://www.daichifive.com/)
 *
 *--------------------------------------------------------------------
 * Licensed under the MIT:
 * [en] http://www.opensource.org/licenses/mit-license.php
 * [ja] http://sourceforge.jp/projects/opensource/wiki/licenses%2FMIT_license
 *--------------------------------------------------------------------
 */
  
jQuery.fn.rollover = function(suffix) {
	suffix = suffix || '_on';
	return this.not('[src*="'+ suffix +'."]').each(function() {
		var img = jQuery(this);
		var src = img.attr('src');
		var _on = [
			src.substr(0, src.lastIndexOf('.')),
			src.substring(src.lastIndexOf('.'))
		].join(suffix);
		jQuery('<img>').attr('src', _on);
		img.hover(
			function() { img.attr('src', _on); },
			function() { img.attr('src', src); }
		);
	});
};


$(function(){
	$("#articleTop #nav01 a img").attr("src","/common/img/change/nav_01_on.jpg");
	$("#sp #nav02 a img").attr("src","/common/img/change/nav_02_on.jpg");
	$("#articlePopular #nav03 a img").attr("src","/common/img/change/nav_03_on.jpg");
	$("#articleFeature #nav04 a img").attr("src","/common/img/change/nav_04_on.jpg");	
	$("#culture #nav05 a img").attr("src","/common/img/change/nav_05_on.jpg");
	$("#tour #nav06 a img").attr("src","/common/img/change/nav_06_on.jpg");
	$("#job #nav07 a img").attr("src","/common/img/change/nav_07_on.jpg");
	$("#service #nav08 a img").attr("src","/common/img/change/nav_08_on.jpg");
	$('#globalNavi ul li a img').rollover();
});



/* テーブルの行を交互に色指定
http://www.webbibo.com/stylesheet/table/trcolor.html
----------------------------------------------------*/
//-------------値設定---------------
 
var classN = "zebra";    //クラス名を指定
var addClass1 = "trcolor1";    //奇数タグのクラス名を指定
var addClass2 = "trcolor2";    //偶数タグのクラス名を指定
 
//---------------------------------
 
function tableZebra() {
    if (!document.getElementsByTagName) return false;
 
    var zebraTables = document.getElementsByTagName("table");
    
    for (var i=0; i < zebraTables.length; i++) {
        if (zebraTables[i].className.match(classN)) {
 
            var zebraRows = zebraTables[i].getElementsByTagName("tr");
            
            for (var k=0; k < zebraRows.length; k++) {
                if (k%2) {
                    zebraRows[k].className = addClass2;
                } else {
                    zebraRows[k].className = addClass1;
                }
            }
        }
    }
}
 
try{
	window.addEventListener("load",tableZebra,false);
}catch(e){
	window.attachEvent("onload",tableZebra);
}


/* Copyright.js
----------------------------------------------------*/
/*function yearsblock()	{
var year = document.getElementById("yearBlock");
var now = new Date().getFullYear();
year.innerHTML = "1996-" + now;
}
try{
	window.addEventListener("load",yearsblock,false);
}catch(e){
	window.attachEvent("onload",yearsblock);
}*/



/* 別ウィンドウ　指定サイズでオープン
----------------------------------------------------*/
/*function win800()
{
	window.open('','company','screenX=0,screenY=0,left=0,top=0,width=800,,resizable=yes,status=no,scrollbars=yes,location=yes,toolbar=yes');
}*/

function win500()
{
	window.open('','company','screenX=0,screenY=0,left=0,top=0,width=550,height=500,resizable=yes,status=no,scrollbars=yes,location=yes,toolbar=yes');
}