var strLongHexData = 
"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0FF000080FF000080" +
"FF00008000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
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"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
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"00C0C0C000C0C0C0FF000080FF000080FF00008000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
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"FF00008000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
"FF000080FF000080FF000080FF000080FF000080FF000080FF000080FF000080FF000080FF000080" +
"FF00008000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0FF000080FF000080FF000080" +
"FF000080FF000080FF000080FF000080FF000080FF00008000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C000C0C0C000C0C0C000C0C0C0FF000080FF000080FF000080FF000080FF000080FF000080" +
"FF00008000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C0FF000080FF000080FF000080FF000080FF00008000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0FF000080FF000080" +
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"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0" +
"00C0C0C000C0C0C000C0C0C000C0C0C000C0C0C000C0C0C0";

var nBytePos = 0;
var nPixPos = 0; 
 
function ReadIconData(nBytes) {
  var nChars = nBytes + nBytes;
  var nStart = nBytePos;
  nBytePos += nChars;
  if (nBytePos < strLongHexData.length) {
    return strLongHexData.substring(nStart,nBytePos);
  } else if (nStart < strLongHexData.length) {
    return strLongHexData.substring(nStart,strLongHexData.length - 1);
  } else {
    return "";
  }
}
 
var oIconData = {read: ReadIconData, width: 16, height: 16};

function txeb_flatten_pages(doc) {
  doc.flattenPages(0, doc.numPages - 1);
}

app.addToolButton({
  cName: "Flatten Pages",
  oIcon: oIconData,
  cExec: "txeb_flatten_pages(event.target);",
  cTooltext: "Flatten Pages",
  cEnable: "event.rc = (event.target != null);",
  nPos: 0
});

function Flatten(boolCurrentPageOnly) // Takes a boolean argument
{
var i
// Give them a chance to back out
i = app.alert("Are you sure you want to do this?", 1, 2)
if (i != 3) { // If they didn’t click "No"...
if (boolCurrentPageOnly) // Flatten either this page...
this.flattenPages(this.pageNum)
else
this.flattenPages() // ...or all pages
}
}

app.addMenuItem({ 
cName: "Flatten current page",
cParent: "Document", 
cExec: "Flatten(true)"});
app.addMenuItem({ 
cName: "Flatten all pages",
cParent: "Document", 
cExec: "Flatten(false)"});