/*
	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);
			}
		}
	}
}
/* window.onload = initRollovers; 	▼複数のイベントをwindow.onload時に実行できる処理に変更 */
try{
	window.addEventListener("load",initRollovers,false);
}catch(e){
	window.attachEvent("onload",initRollovers);
}



/* ▼閲覧中のページのナビゲータの色を変える */

function navNow() {
	nowURL = document.URL;		//現表示ページのURLを取得
	nowFname = nowURL.substring(nowURL.lastIndexOf('/')+1,nowURL.length);
	erea = document.getElementById('notepk');		//ナビゲーションのある位置指定
	linkList = erea.getElementsByTagName('a');
	
	workList = new Array();
	for (i=0; i<linkList.length; i++){
		workList = linkList[i].getAttributeNode('href').value;
		workFname = workList.substring(workList.lastIndexOf('/')+1,workList.length);
		if(nowFname == workFname){
			linkList[i].className = 'now';
		}
	}
}
try{
	window.addEventListener("load",navNow,false);
}catch(e){
	window.attachEvent("onload",navNow);
}