How to get response of web to lead form?

How to get response of web to lead form?

Hi,

I am using following code for Web To Leads Zoho form, it saves lead and form works perfectly & I am using this form in a jquery lightbox.

now i want show success message into same same jquery light box on its response, means after saving that lead. any one guide me how to receive response of zoho form? and help , idea or tutorial would help me alot as i am new to this CRM.