void RenderPostBackScript (HtmlTextWriter writer, string formUniqueID)
{
writer.WriteLine ();
ClientScriptManager.WriteBeginScriptBlock (writer);
RenderClientScriptFormDeclaration (writer, formUniqueID);
writer.WriteLine (WebFormScriptReference + "._form = " + theForm + ";");
writer.WriteLine (WebFormScriptReference + ".__doPostBack = function (eventTarget, eventArgument) {");
writer.WriteLine ("\tif(" + theForm + ".onsubmit && " + theForm + ".onsubmit() == false) return;");
writer.WriteLine ("\t" + theForm + "." + postEventSourceID + ".value = eventTarget;");
writer.WriteLine ("\t" + theForm + "." + postEventArgumentID + ".value = eventArgument;");
writer.WriteLine ("\t" + theForm + ".submit();");
writer.WriteLine ("}");
ClientScriptManager.WriteEndScriptBlock (writer);
}