How to display div if form selection makes a choice that is for a lack of better term wrong?

How to display div if form selection makes a choice that is for a lack of better term wrong?

Ok so I might be pushing it but I got such a great response on my last question I figure I will give it one more shot for the last piece I need to wrap this up. I have two form choices that if the user selects one option "single channel" then in the next set of questions they should only choose one of the channels available. But if they choose "multi channel" then they should choose more than one selection in the next set of questions.
The html of the first choice questions:
  1. <div class="form-radios"><div class="form-item" id="edit-field-agent-type-function-value-1-wrapper">
  2.  <label class="option" for="edit-field-agent-type-function-value-1"><input type="radio" id="edit-field-agent-type-function-value-1" name="field_agent_type_function[value]" value="1" checked="checked" class="form-radio"> Single Channel</label>
  3. </div>
  4. <div class="form-item" id="edit-field-agent-type-function-value-3-wrapper">
  5.  <label class="option" for="edit-field-agent-type-function-value-3"><input type="radio" id="edit-field-agent-type-function-value-3" name="field_agent_type_function[value]" value="3" class="form-radio"> Multi Channel</label>
  6. </div>
  7. </div>
The html of the second set of questions where if they choose single function from above I want a div to appear if they select more than one of the choices below:
  1. <div id="conditional-field-channel-1" class="conditional-field controlling-field conditional-1"><div class="form-item" id="edit-field-channel-1-wrapper">
  2.  <label class="option" for="edit-field-channel-1"><input type="checkbox" name="field_channel_1" id="edit-field-channel-1" value="1" checked="checked" class="form-checkbox"> Inbound Calls</label>
  3. </div>
  4. </div>
  5. <div id="conditional-field-channel-2" class="conditional-field controlling-field conditional-field-processed"><div class="form-item" id="edit-field-channel-2-value-wrapper">
  6.  <label class="option" for="edit-field-channel-email-value"><input type="checkbox" name="field_channel_2" id="edit-field-channel-2" value="1" checked="checked" class="form-checkbox"> Email</label>
  7. </div>
  8. </div>
  9. <div id="conditional-field-channel-3" class="conditional-field controlling-field conditional-field-processed"><div class="form-item" id="edit-field-channel-web-chat-value-wrapper">
  10.  <label class="option" for="edit-field-channel-3"><input type="checkbox" name="field_channel_3]" id="edit-field-channel-3" value="1" checked="checked" class="form-checkbox"> Web Chat</label>
  11. </div>
  12. </div>
So the jquery code that i need would be if the first choice is single channel and the second choice has more than one selection that a div will appear that has a warning message in it. Can anybody help me figure the code to have that happen? I would really appreciate it. I so far the help in this forum has been outstanding! thanks again. I cant thank this community enough.