jQuery(document).ready(function(){ jQuery('#PDI_form1292644 .pds-votebutton').each(function(){ this.onclick = null; jQuery(this).click(function(){ var numChecked = jQuery('#PDI_form1292644 input:checked').length; if (3 < numChecked) { alert('Oops! Please only check up to 3 answers in order to vote.'); } else if (numChecked < 1) { alert('Please check at least one answer to vote.'); } else { PD_vote1292644(0); } }); }); });