///////////////////////////////////////////////////////////////////////////////////////////
//  ロールオーバースクリプト
//　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);
			}
		}
	}
}

///////////////////////////////////////////////////////////////////////////////////////////


/***************************************
file Name: menu.js
URI: http://blog.lunatic-code.net
Description: アクティブなメニューにclassを付加する
Version: 1.0
Author: mick
Author URI: http://blog.lunatic-code.net
***************************************/

// クラス名付加共通パーツ
function addActive(uri,len,links){
	for( var i=0; i<len; i++){
		if(links[i].href == uri){
			var parentObj= links[i].parentNode;
			if(parentObj.getAttribute("class")){
				var oldClass = parentObj.getAttribute("class")
				parentObj.setAttribute( "class", "active");
			}
			else if(parentObj.getAttribute("className")){
				var oldClass = parentObj.getAttribute("className")
				parentObj.setAttribute("className", "active");
			}
		}
		
	}
}



// サブメニュー用
function addActiveURI(){
	if (!document.getElementsByTagName){
		return;
	}
	var sMenu = document.getElementById("sidebar1");
	if(!sMenu){
		return;
	}
	var uri = location.href.split('#')[0];
	var sLinks = sMenu.getElementsByTagName("a");
	addActive( uri,sLinks. length, sLinks );
}



function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else {
		elm['on' + evType] = fn;
	}
}

addEvent(window,'load',addActiveURI,false);