//@charset "Shift_JIS";


// ----------　画像差し替え　---------- //

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

/* http://www.dnolan.com/index.php */

/* <script src="rollover.js" type="text/javascript"></script> */
/* <img src="sample.jpg" alt="Some Image" class="rollover"> */
/* sample_on.jpg */

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 == 'rollover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+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('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

//window.onload = initRollovers;



//差し替え画像指定用ファンクション
if (navigator.appVersion > "3") {

	//mainMenu
	mainMenu = new Array();
	for (i=0; i<3; i=i+1) { mainMenu[i] = new Image(); }
	//mainMenu[0].src = "/img/spacer.gif";
	//mainMenu[1].src = "/img/bt_top.gif";
	//mainMenu[2].src = "/img/bt_top_on.gif";
}

//画像差し替え用ファンクション
function imgChng(ID,imgName) {
	document.images[imgName].src = eval(ID + ".src");
}

// ----------　/画像差し替え　---------- //


function initJavaScript() {
	initRollovers();
	initBlanks();
	initPreLoad(images_ary);
}
/*window.onload = initJavaScript;*/
window.onload = initRollovers;