er.getComputedStyle( 'margin-top' ), 10 );
			newMarginTop = ( isNaN( newMarginTop ) ? 0 : Number( newMarginTop ) );

			var newMarginBottom = parseInt( editorContainer.getComputedStyle( 'margin-bottom' ), 10 );
			newMarginBottom = ( isNaN( newMarginBottom ) ? 0 : Number( newMarginBottom ) );

			var result = newHeight + newMarginTop + newMarginBottom;

			editorContainer.setStyle( 'display', displayStyle );

			editor.container.getAscendant( 'div' ).setStyle( 'height', result + 'px' );
		}

		var toolbarM