WordPress ajax submit code

ajax-submit.js

jQuery.post(
	// see tip #1 for how we declare global javascript variables
	MyAjax.ajaxurl,
	{
		// here we declare the parameters to send along with the request
		// this means the following action hooks will be fired:
		// wp_ajax_nopriv_myajax-submit and wp_ajax_myajax-submit
		action : 'myajax-submit',

		// other parameters can be added along with "action"
		postID : MyAjax.postID
	},
	function( response ) {
		alert( response );
	}
);