สอบถามเรื่อง jquery เรื่องแสดงผลอย่างเดียวโดยที่ไม่ต้องทำการโหวตก่อน

<?php
require("db.php");
//GETTING VARIABLES START
$action 		= mysql_real_escape_string($_POST['action']);
$pollAnswerID	= mysql_real_escape_string($_POST['pollAnswerID']); 
//GETTING VARIABLES END


function getPoll($pollID){
	$query  = "SELECT * FROM polls LEFT JOIN pollAnswers ON polls.pollID = pollAnswers.pollID WHERE polls.pollID = " . $pollID . " ORDER By pollAnswerListing ASC";
	$result = mysql_query($query);
	//echo $query;jquery
	
	while($row = mysql_fetch_array($result, MYSQL_ASSOC))
	{
		$pollQuestion 		= $row['pollQuestion'];	
		$pollAnswerID 		= $row['pollAnswerID'];	
		$pollAnswerValue	= $row['pollAnswerValue'];
		
		if ($pollStartHtml == '') {
			$pollStartHtml 	= '<div id="pollWrap"><form name="pollForm" method="post" action="inc/functions.php?action=vote"><h3>' . $pollQuestion .'</h3><ul>';
			$pollEndHtml 	= '</ul><input type="submit" name="pollSubmit" id="pollSubmit" value="Vote" /> <span id="pollMessage"></span><img src="ajaxLoader.gif" alt="Ajax Loader" id="pollAjaxLoader" /></form></div>';	
		}
		$pollAnswersHtml	= $pollAnswersHtml . '<li><input name="pollAnswerID" id="pollRadioButton' . $pollAnswerID . '" type="radio" value="' . $pollAnswerID . '" /> ' . $pollAnswerValue .'<span id="pollAnswer' . $pollAnswerID . '"></span></li>';
		$pollAnswersHtml	= $pollAnswersHtml . '<li class="pollChart pollChart' . $pollAnswerID . '"></li>';
	}
	echo $pollStartHtml . $pollAnswersHtml . $pollEndHtml;
}

function getPollID($pollAnswerID){
	$query  = "SELECT pollID FROM pollAnswers WHERE pollAnswerID = ".$pollAnswerID." LIMIT 1";
	$result = mysql_query($query);
	$row = mysql_fetch_array($result);
	
	return $row['pollID'];	
}

function getPollResults($pollID){
	$colorArray = array(1 => "#ffcc00", "#00ff00", "#cc0000", "#0066cc", "#ff0099", "#ffcc00", "#00ff00", "#cc0000", "#0066cc", "#ff0099");
	$colorCounter = 1;
	$query  = "SELECT pollAnswerID, pollAnswerPoints FROM pollAnswers WHERE pollID = ".$pollID."";
	$result = mysql_query($query);
	while($row = mysql_fetch_array($result))
	{
		if ($pollResults == "") {
			$pollResults = $row['pollAnswerID'] . "|" . $row['pollAnswerPoints'] . "|" . $colorArray[$colorCounter];
		} else {
			$pollResults = $pollResults . "-" . $row['pollAnswerID'] . "|" . $row['pollAnswerPoints'] . "|" . $colorArray[$colorCounter];
		}
		$colorCounter = $colorCounter + 1;
	}
	$query  = "SELECT SUM(pollAnswerPoints) FROM pollAnswers WHERE pollID = ".$pollID."";
	$result = mysql_query($query);
	$row = mysql_fetch_array( $result );
	$pollResults = $pollResults . "-" . $row['SUM(pollAnswerPoints)'];
	echo $pollResults;	
}


//VOTE START
if ($action == "vote"){
	
	if (isset($_COOKIE["poll" . getPollID($pollAnswerID)])) {
		echo "voted";
	} else {
		$query  = "UPDATE pollAnswers SET pollAnswerPoints = pollAnswerPoints + 1 WHERE pollAnswerID = ".$pollAnswerID."";
		mysql_query($query) or die('Error, insert query failed');
		setcookie("poll" . getPollID($pollAnswerID), 1, time()+259200, "/");
		getPollResults(1);
	}
}
//VOTE END
?>

$(document).ready(function() {   

	$("#pollAjaxLoader").hide(); //hide the ajax loader
	$("#pollMessage").hide(); //hide the ajax loader
	$("#pollSubmit").click(function() {
		var pollAnswerVal = $('input:radio[name=pollAnswerID]:checked').val();//Getting the value of a selected radio element.
		if ($('input:radio[name=pollAnswerID]:checked').length) {
			$("#pollAjaxLoader").show(); //show the ajax loader
			$.ajax({  
				type: "POST",  
				url: "inc/functions.php",  
				data: { pollAnswerID: pollAnswerVal, action: "vote" },
				success: function(theResponse) { 
					//the functions.php returns a response like "1|13|#ffcc00-2|32|#00ff00-3|18|#cc0000-63" which the first number is the answerID, second is the points it has and third is the color for that answer's graph. The last number is the sum of all points for easilt calculating percentages.
					if (theResponse == "voted") { 
						$("#pollAjaxLoader").hide(); //hide the ajax loader
						$("#pollMessage").html("sorry, you already voted.").fadeTo("slow", 1);
					} else {
						var numberOfAnswers 		= (theResponse).split("-").length-2;//calculate the number of answers
						var splittedResponse 		= (theResponse).split("-");
						var pollAnswerTotalPoints 	= splittedResponse[numberOfAnswers+1];
	
						for (i=0;i<=numberOfAnswers;i++)
						{
							var splittedAnswer 		= (splittedResponse[i]).split("|");
							var pollAnswerID 		= (splittedAnswer[0]);
							var pollAnswerPoints 	= (splittedAnswer[1]);
							var pollAnswerColor 	= (splittedAnswer[2]);
							var pollPercentage		= (100 * pollAnswerPoints / pollAnswerTotalPoints);
							$(".pollChart" + pollAnswerID).css("background-color",pollAnswerColor);
							$(".pollChart" + pollAnswerID).animate({width:pollPercentage + "%"});
							$("#pollAnswer" + pollAnswerID).html(" (" + Math.round(pollPercentage) + "% - " + pollAnswerPoints + " votes)");
							$("#pollRadioButton" + pollAnswerID).attr("disabled", "disabled"); //disable the radio buttons
						}
						$("#pollAjaxLoader").hide(); //hide the ajax loader again
						$("#pollSubmit").attr("disabled", "disabled"); //disable the submit button
					}
				}  
			});  
			return false; 
	
	
		
		} else {
			$("#pollMessage").html("please select an answer.").fadeTo("slow", 1, function(){
				setTimeout(function() {
					$("#pollMessage").fadeOut("slow");
				}, 3000);																		 
			});
			return false;
		}
	
	});

});