Track Form Abandonment in Google Analytics

ga-form-abandonment.js

// NOTE: this assumes you have loaded jQuery

$(document).ready(function() { 
        // REPLACE 'UNIQUE_FORM_ID' BELOW WITH THE ID OF YOUR FORM
	$('#UNIQUE_FORM_ID input').blur(function () { 
		if($(this).val().length > 0) {
			_gaq.push(['_trackEvent', 'Form: FORM NAME HERE','input_exit_full', $(this).attr('name')]);
		}
		else {
			_gaq.push(['_trackEvent', 'Form: FORM NAME HERE','input_exit_empty', $(this).attr('name')]);
		}
	});
});