this.mon(t, 'click', this['on'+triggerIndex+'Click'], this, {preventDefault:true});
t.addClassOnOver('x-form-trigger-over');
t.addClassOnClick('x-form-trigger-click');
this.mon(t, 'click', this['on'+triggerIndex+'Click'], this, {preventDefault:true});
t.addClassOnOver('x-form-trigger-over');
t.addClassOnClick('x-form-trigger-click');