protected override void CreateChildControls()
{
var span = new HtmlGenericControl("span");
var table = new Table();
table.Attributes.Add("border", "0");
table.Attributes.Add("cellspacing", "0");
table.Attributes.Add("cellpadding", "0");
var row = new TableRow();
table.Rows.Add(row);
var cell = new TableCell();
row.Cells.Add(cell);
cell.VerticalAlign = VerticalAlign.Middle;
cell.HorizontalAlign = HorizontalAlign.Center;
cell.CssClass = "ajax__htmleditor_popup_bgibutton";
var literal = new LiteralControl(Text);
span.Controls.Add(literal);
cell.Controls.Add(span);
Content.Add(table);
base.CreateChildControls();
}