 </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxDefaultToolbar.addPrototype" id=link29 onMouseOver="ShowTip(event, 'tt21', 'link29')" onMouseOut="HideTip('tt21')">addPrototype</a></td><td class=SDescription>Creates an item for inserting a clone of the specified prototype cell into the <a href="#mxDefaultToolbar.editor" class=LVariable id=link30 onMouseOver="ShowTip(event, 'tt2', 'link30')" onMouseOut="HideTip('tt2')">editor</a>&rsquo;s graph. </td></tr><tr class="SFunction SIn