code: protected void prepareMouseEvents(StringBuffer handlers) {
  		prepareAttribute(handlers, "onclick", getAttribute("onclick"));
  		prepareAttribute(handlers, "ondblclick", getAttribute("ondblclick"));
  		prepareAttribute(handlers, "onmouseover", getAttribute("onmouseover"));
  		prepareAttribute(handlers, "onmouseout", getAttribute("onmouseout"));
  		prepareAttribute(handlers, "onmousemove", getAttribute("onmousemove"));
  		prepareAttribute(handlers, "onmousedown", getAttribute("onmousedown"));
  		prepareAttribute(handlers, "onmouseup", getAttribute("onmouseup"));
  	}
docs: Prepares the mouse event handlers, appending them to the the given
  StringBuffer.
  
  @param handlers
  The StringBuffer that output will be appended to.