var spinner_index = null;
function doSpinner( name ) {
	if( spinner_index == null ) {
		spinner_index = 0;
	}

	if( spinner_index < 10 ) {
		document.getElementById( name + '_0' + spinner_index ).style.display = 'none';
	}
	else {
		document.getElementById( name + '_' + spinner_index ).style.display = 'none';
	}

	spinner_index = ( spinner_index + 1 ) % 36;

	if( spinner_index < 10 ) {
		document.getElementById( name + '_0' + spinner_index ).style.display = 'block';
	}
	else {
		document.getElementById( name + '_' + spinner_index ).style.display = 'block';
	}
}

function navigateTo( page ) {
	frames['display_frame'].location.href = page;
}

function openNew( url ) {
	window.open( url );
}