Sets an alignment character. The first occurrence of the alignment character in each cell in a column will be on a vertical axis.
ch was introduced in Microsoft Internet Explorer 6. This property has no default value. The functionality specified by the HTML 4.0 standard for this property is not implemented. There is no functionality implemented for this property unless defined by the author. Note ch functionality is described in the HTML 4.0 standard as an alignment character for cells in a column.
Microsoft Developer Network: [Windows Internet Explorer API reference Article]