function CAT_goTo( url ) {
	window.location.href = url;
}
function CAT_naviLink( tableCellRef, hoverFlag ) {
	if ( hoverFlag ) {
		tableCellRef.style.backgroundImage = 'url("http://www.gipu.jp/jp/image/navi2.jpg")';
		if ( document.getElementsByTagName ) {
			tableCellRef.getElementsByTagName( 'a' )[0].style.color = '#0000ff';
		}
	} else {
		tableCellRef.style.backgroundImage = 'url("http://www.gipu.jp/jp/image/navi1.jpg")';
		if ( document.getElementsByTagName ) {
			tableCellRef.getElementsByTagName( 'a' )[0].style.color = '#ffffff';
		}
	}
}
function CAT_naviLinkClick( tableCellRef, url ) {
	CAT_naviLink( tableCellRef, 0 );
	CAT_goTo( url );
}