function openPopupWindow( uri, name, opts )
{
	if (!(/(width|height)=/.test(opts))) {
		opts = null;
	}
	
	var win = window.open( uri, name, opts );

	if( win )
	{
		if( win.focus )
		{
			win.focus();
		}

		return true;
	}

	return false;
}