An alert dialog is often used if you want to make sure information comes through to the user.
When an alert dialog pops up, the user will have to click "OK" to proceed.
Description: Gets or sets a function to invoke when the dialog is about to maximize.
Default:undefined
alertify.alert('The call back will be invoked when this dialog is about to maximize.')
.set({
onmaximize:function(){
alertify.message('alert - onmaximize callback.')
},
maximizable:true
});
