[rodiony4]

рони,

<input type="radio" name="name_of_button" value=1 id="r1">скрываем div1, div2, div3<br>
<input type="radio" name="name_of_button" value=2 id="r2">скрываем div1, div2<br>
<input type="radio" name="name_of_button" value=3 id="r3"><br>
<input type="radio" name="name_of_button" value=4 id="r4"><br>
<div id="div1" class="field">div1</div>
<div id="div2" class="field">div2</div>
<div id="div3" class="field">div3</div>
<div id="div4" class="field">div4</div>
<div id="div5" class="field">div5</div>

<script type="text/javascript">
$("input").click(function(){
   if ($('input[id="r1"]:checked').val()) {
     $("#div1, #div2, #div3").slideUp(500);
   }
   if ($('input[id="r2"]:checked').val()) {
     $("#div1, #div2").slideUp(500);
     $("#div3").slideDown(500);
   }
  if ($('input[id="r3, id="r4"]:checked').val()) {// ?????
     $(".field").slideDown(500);
  }
});
</script>