);span(!FontTimes);' +
						'span(!FontSmaller);span(!FontLarger);span(!FontSmall);span(!FontBig);span(!FontDouble)',

					/*
					 * Core styles.
					 */
					coreStyles_bold: {
						element: 'span',
						attributes: { 'class': 'Bold' }
					},
					coreStyles_italic: {
						element: 'span',
						attributes: { 'class': 'Italic' }
					},
					coreStyles_underline: {
						element: 'span',
						attributes: { 'class': 'Underline' }
					},
					coreStyles_strike: {
						element: '