how to use if conditional function in script

[zia5E08]

i create an action  Auto fill images in frames, its workign fine, but , now i want this action convert into script, in this action  i use" if conditional" method use, but when i play script if conditional function not working. . how to solve this problum. 

script (part)

// If
function step2(enabled, withDialog) {
if (enabled != undefined && !enabled)
return;
var dialogMode = (withDialog ? DialogModes.ALL : DialogModes.NO);
var desc1 = new ActionDescriptor();
desc1.putEnumerated(cTID('null'), cTID('Cndt'), cTID('Bckg'));
var ref1 = new ActionReference();
ref1.putName(cTID('function'), "Action 2");
ref1.putName(cTID('ASet'), "Auto Set 1");
desc1.putReference(cTID('then'), ref1);
var ref2 = new ActionReference();
ref2.putName(cTID('function'), "Action 1");

desc1.putReference(cTID('else'), ref2);
executeAction(sTID('conditional'), desc1, dialogMode);
};

//Action 1

function Action1() {
// Set
function step1(enabled, withDialog) {
if (enabled != undefined && !enabled)
return;
var dialogMode = (withDialog ? DialogModes.ALL : DialogModes.NO);
var desc1 = new ActionDescriptor();
var ref1 = new ActionReference();
ref1.putProperty(cTID('Chnl'), sTID("selection"));
desc1.putReference(cTID('null'), ref1);
desc1.putEnumerated(cTID('T '), cTID('Ordn'), cTID('Al '));
executeAction(cTID('setd'), desc1, dialogMode);
};
}

[Kukurykus]

First of all paste codes using </> icon to not let forum wipe out extra spaces, second, call the created functions.