itterating through select controls for validation

itterating through select controls for validation

I have a web page below with some jquery to catch the submit of a form ...now in that code before i submit the form I want to check the select box combos c#p# and make sure there aren't duplicates.

ie 

$( "#C0" ).val() + "-" + $( "#P0" ).val() is unique

so

$( "#C3" ).val() + "-" + $( "#P3" ).val() doesnt have the same value

I was thinking I could itterate through the table and concatenate
the strings

47-2694;64-2697...etc and then just check each value for a match as I go and if so alert the user and not submit the page until they have changed the selections to be unique


<head>
<script>
$(document).ready(function()
{

 
    $("#target").click(function()
    {
        $("form[name='EmpSel']").submit(function()
        {
         alert('Form is submitting');
         return true;
        });     
        $("form[name='EmpSel']").submit(); //invoke form submission
 
    });
});
</script>

</head>




<form name="EmpSel" method="GET" action="ViewWeekDetail.asp">
       

<h3>Entries:</h3>
<table border="1" width="100%">
<tr>
 <td width="25%">
   <select name="C0" OnChange="ShowActivities('EmpSel', 'C0', 'P0');" size="1"> 
      <option value=""> 
      <option selected value="64">Admin 
      <option value="47">ARIA_MO 
      <option value="48">ARIA_RO 
   </select> 
 </td>
 <td width="25%">
                 
   <select name="P0" OnChange="" size="1"> 
       <option value=""> 
       <option selected value="2693">End User Support 
       <option value="2694">End User Training 
       <option value="2695">Information Request 
       <option value="2696">Network 
       <option value="2697">Other 
   </select> 
</tr>
<tr>
 <td width="25%">                 
   <select name="C1" OnChange="ShowActivities('EmpSel', 'C1', 'P1');" size="1"> 
      <option value=""> 
      <option selected value="64">Admin 
      <option value="47">ARIA_MO 
      <option value="48">ARIA_RO 
   </select> 
  </td>
  <td width="25%">                               
   <select name="P1" OnChange="" size="1"> 
       <option value=""> 
       <option selected value="2693">End User Support 
       <option value="2694">End User Training 
       <option value="2695">Information Request 
       <option value="2696">Network 
       <option value="2697">Other
   </select> 
  </td>
</tr>
<tr>
 <td width="25%">             
   <select name="C2" OnChange="ShowActivities('EmpSel', 'C2', 'P2');" size="1"> 
      <option value=""> 
      <option selected value="64">Admin 
      <option value="47">ARIA_MO 
      <option value="48">ARIA_RO 
   </select> 
  </td>
  <td width="25%">   
   <select name="P2" OnChange="" size="1"> 
       <option value=""> 
       <option selected value="2693">End User Support 
       <option value="2694">End User Training 
       <option value="2695">Information Request 
       <option value="2696">Network 
       <option value="2697">Other
   </select> 
  </td>
</tr>
<tr>
 <td width="25%">  
   <select name="C3" OnChange="ShowActivities('EmpSel', 'C3', 'P3');" size="1"> 
      <option value=""> 
      <option selected value="64">Admin 
      <option value="47">ARIA_MO 
      <option value="48">ARIA_RO 
   </select> 
 </td>
</tr>        

</Form>