var dialog = new Y.Panel({

bodyContent: '<div class="message icon-warn">Are you sure you want to [take some action]?</div>',

width : 410,

zIndex : 6,

centered : true,

// modal : true, // uncomment for modal behavior

srcNode : '#dialog',

render : true,

visible : false, // make visible explicitly with .show()

buttons: [

{

value : 'Cancel',

section: Y.WidgetStdMod.FOOTER,

action : function (e) {

e.preventDefault();

dialog.hide();

// the callback is not executed, and is

// callback reference removed, so it won't persist

this.callback = false;

}

},

{

value : 'OK',

section: Y.WidgetStdMod.FOOTER,

action : function (e) {

e.preventDefault();

dialog.hide();

// code that executes the user confirmed action goes here

if(this.callback){

this.callback();

}

// callback reference removed, so it won't persist

this.callback = false;

}

}

]

});