Jquery compare values in array

Hello experts
i'm trying to compare some values if they exists in an array.If so than remove and add classes but my code is not working.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script type="text/javascript">
var errorlist = ["lemail,luserpassword"];
$(function () {
	 if ($.isArray(errorlist)){alert('is array');
	  if($.inArray( "lemail", errorlist ) !== -1){alert('lemail in array');$('#lemail').removeClass('valid_if').addClass('error_if');}
	  if($.inArray( "captchaText", errorlist ) !== -1){$('#captchaText').removeClass('valid_if').addClass('error_if');}
	  if($.inArray( "luserpassword", errorlist ) !== -1){alert('luserpassword in array');$('.luserpassword').removeClass('valid_if').addClass('error_if');}
<input type="text" class="" name="lemail" id="lemail" />
<input type="text" class="" name="captchaText" id="captchaText" />
<input type="text" class="luserpassword" name="luserpassword" id="luserpassword" />


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Any help to solve this?
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Rainer JeschorCommented:
the errorlist variable is "wrong". Yes, it is an array but just with one element.
The array should more look like this:
var errorlist = ["lemail","luserpassword"];

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PanosAuthor Commented:
Hi Rainer Jeschor
You are right. Thank you for your help
PanosAuthor Commented:
regards panos
Rainer JeschorCommented:
Hi Panos,
you are welcome - thanks for the points.
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