CDLEntry>insert</td><td class=CDLDescription>Optional JavaScript function that handles an insert of the new cell.&nbsp; This function takes the <a href="mxEditor-js.html#mxEditor" class=LClass id=link63 onMouseOver="ShowTip(event, 'tt3', 'link63')" onMouseOut="HideTip('tt3')">mxEditor</a>, new cell to be inserted, mouse event and optional <a href="../model/mxCell-js.html#mxCell" class=LClass id=link64 onMouseOver="ShowTip(event, 'tt31', 'link64')" onMouseOut="HideTip('tt31')">mxCell</a> under the mouse poin