function initTopNavi(evt) {
	var arrGNaviEventTargets = new Array();

	if (document.getElementById) {
		for (var i = 1; i <= 6; i++) {
			arrGNaviEventTargets[i - 1] = new fino.dhtml.ImageRollEventTarget(document.getElementById('anGNavi' + i), 'mouseover', 'mouseout');
			arrGNaviEventTargets[i - 1].addEventListener(new fino.dhtml.ImageRollEventListener(document.getElementById('imgGNavi' + i), createImage('/img/gnavi' + i +'r.jpg')));
		}
	}
	else if (document.links) {
		for (var i = 1; i <= 6; i++) {
			arrGNaviEventTargets[i - 1] = new fino.dhtml.ImageRollEventTarget(document.links['anGNavi' + i], 'mouseover', 'mouseout');
			arrGNaviEventTargets[i - 1].addEventListener(new fino.dhtml.ImageRollEventListener(document.images['imgGNavi' + i], createImage('/img/gnavi' + i +'r.jpg')));
		}
	}
}