<!--HPB_SCRIPT_ROV_50
//
//  Licensed Materials - Property of IBM
//  5724G06
//  (C) Copyright IBM Corp. 1995, 2003 All Rights Reserved.
//

function checkBrowser() {
	var appVer = parseInt(navigator.appVersion);
	var isNC = false, isN6 = false, isIE = false;
	if(document.all && appVer >= 4)
		isIE=true;
	else if (document.getElementById && appVer > 4)
		isN6=true;
	else if (document.layers && appVer >= 4)
		isNC=true;

	return isNC||isN6||isIE;
}

// HpbImgPreload:
//
var swImg;
swImg=new Array;

function HpbImgPreload()
{
	if(!checkBrowser())
		return;

	if(document.images) {
		var imgName = HpbImgPreload.arguments[0];
		var cnt;
		swImg[imgName] = new Array;
		for(cnt = 1; cnt < HpbImgPreload.arguments.length; cnt++) {
			swImg[imgName][HpbImgPreload.arguments[cnt]] = new Image();
			swImg[imgName][HpbImgPreload.arguments[cnt]].src = HpbImgPreload.arguments[cnt];
		}
	}
}
// HpbImgSwap:
//
function HpbImgSwap(imgName, imgSrc)
{
	img = document.getElementById(imgName);
	if(img)
		img.src = imgSrc;
}
HpbImgPreload('_HPB_ROLLOVER1', '/images/top01.gif', '/images/top02.gif');
HpbImgPreload('_HPB_ROLLOVER2', '/images/kaisya01.gif', '/images/kaisya02.gif');
HpbImgPreload('_HPB_ROLLOVER3', '/images/syohin01.gif', '/images/syohin02.gif');
HpbImgPreload('_HPB_ROLLOVER4', '/images/toi01.gif', '/images/toi02.gif');

//-->