I need "Set LISTERCMD=OnTopOn/OnTopoff" ,would you please put OnTop back?

I have a useful button that uses OnTopOn/OnTopoff parameter.
The code is below:

function OnClick(clickData)
{
	var vlis = DOpus.listers.lastactive;
	var vars = vlis.vars;
	var cmd = DOpus.Create.Command();
	cmd.SetSourceTab(vlis.activetab)
	cmd.Clear();
	
	if (vars.Exists("topsmall"))
	{
		var vtree=vars.get("vtrees");
		var settree="";
		if(vtree==1)
			settree="Set TREE=on,left";
		else if(vtree==2)
			settree="Set TREE=on,right";
		else if(vtree==3)
			settree="Set TREE=on,dual";
		
		var vdua=vars.get("vdual");
		var setdual="";
		if(vdua==1)
			setdual="Set DUAL=vert";
		else if(vdua==2)
			setdual="Set DUAL=horiz";
		
		cmd.AddLine("Set LISTERCMD=OnTopoff");
		cmd.AddLine("Set LISTERSIZE="+vars.get("vwidth")+","+vars.get("vheight"));
		cmd.AddLine("Set LISTERPOS="+vars.get("vleft")+","+vars.get("vtop"));
		cmd.AddLine("Set LAYOUT=restore");
		if(settree) cmd.AddLine(settree);
			cmd.AddLine("Set TABPOSITION=reset");
		if(setdual){
			cmd.AddLine(setdual);
			cmd.AddLine("Set DUALSIZE 50");
		}
		vars.Delete("topsmall");
	}
	else
	{
		vars.set("vtrees",vlis.tree);
		vars.set("vdual",vlis.dual);
		var left=vlis.left;
		var top=vlis.top;
		var width=vlis.right-left;
		var height=vlis.bottom-top;
		if(cmd.IsSet("LISTERCMD=maximize")){
			left=0;width-=10;
			top=0;height-=10;
		}
		if(left<0) left=0;
		vars.set("vleft",left);
		vars.set("vtop",top);
		vars.set("vwidth",width);
		vars.set("vheight",height);
		cmd.AddLine("Toolbar CLOSE=all");
		cmd.AddLine("Set TREE=off,dual");
		if(vlis.dual){
			cmd.AddLine("Set DUAL=horiz");
			cmd.AddLine("Set DUALSIZE 95");
		}
		cmd.AddLine("Set TABPOSITION=left,normal");
		cmd.AddLine("Set TABWIDTH=180,both");
		cmd.AddLine("Set LISTERSIZE=780,900");
		cmd.AddLine("Set LISTERPOS=170,100");
		cmd.AddLine("Set LISTERCMD=OnTopon");
		vars.set("topsmall",1);
	}
	cmd.Run();
}

I define a global hotkey to execute it.
Now in DO 13, it is no longer working.
So, I hope OnTopOn/OnTopoff get added back, please....