function goTo( url ) {
   window.location.href = url;
}

function navBar( tableCellRef, hoverFlag, navStyle ) {
   if ( hoverFlag ) {
      switch ( navStyle ) {
	case 1:
	tableCellRef.style.backgroundColor = '#69c';
	break;
	default:
//	tableCellRef.style.backgroundColor = '#ccc';
	if ( document.getElementsByTagName ) {
	tableCellRef.getElementsByTagName( 'a' )[0].style.color = '#c00';
	}
	}
   } else {
      switch ( navStyle ) {
        case 1:
        tableCellRef.style.backgroundColor = '#036';
        break;
	default:
//	tableCellRef.style.backgroundColor = '#ddd';
	if ( document.getElementsByTagName ) {
	tableCellRef.getElementsByTagName( 'a' )[0].style.color = '#000';
	}
	}
	}
}

function navBarClick( tableCellRef, navStyle, url ) {
	navBar( tableCellRef, 0, navStyle );
	goTo( url );
}