I would like to add WMD editor to my website, but I do not find the source code of it anywhere. Where is it?
Search for the function makeSpritedButtonRow in wmd.js fils (around line 913).
Let us say if you do not want the boldButton then comment the lines containing the "boldButton".
Example:
var boldButton = document.createElement("li");
boldButton.className = "wmd-button";
boldButton.id = "wmd-bold-button";
boldButton.title = "Strong <strong> Ctrl+B";
boldButton.XShift = "0px";
boldButton.textOp = command.doBold;
setupButton(boldButton, true);
buttonRow.appendChild(boldButton);
comment all the above line and your boldButton is gone.......
I have downloaded my copy of WMD here.