Adding a custom button to CRM 2011 Form

Adding a button to a CRM Form is quite challenging as we don't have any IDE to design it. But still it's possible using JavaScript.Here's the JavaScript code for that.// Create the button, using the new_custombutton field as a container        CreateButtonCRM5('swpmt_cancelddi', 'Cancel DDI', '75 px', '16_cancel.png', CustomClickFunction);// Custom Functionfunction CustomClickFunction() {    var response …