<script type="text/javascript">
  $(document).ready(function(){
    $('.splLink').click(function(){
      $(this).parent().children('div.splCont').toggle('normal');
      return false;
    });
  });
</script>
<script type="text/javascript">

$(document).ready(function() {


	$(".tab_content").hide(); 
	$("ul.tabs li:first").addClass("active").show();
	$(".tab_content:first").show();
	
	$("ul.tabs li").click(function() {
    $("ul.tabs li").removeClass("active");
    $(this).addClass("active");
    $(".tab_content").hide();
    var activeTab = $(this).find("a").attr("href");
    $(activeTab).fadeIn();
    return false;
	});

});

</script>

<style>
.container1 {width: 900px; margin: 0 auto; padding: 0;}
ul.tabs {
    margin: 0;
    padding: 0;
    float: left;
    list-style: none;
    height: 40px;
    width: 467px;
    width: 100%;}
ul.tabs li {
    float: left;
    margin: 0;
    padding: 0;
    height: 40px;
    line-height: 40px;
    border: 0px;
border-top: 1px dotted #000000;
    border-bottom: 1px dotted #000000;
        border-right: 1px dotted #000000;
        border-left: 1px dotted #000000;
    margin-bottom: -2px;
    background: url();
    overflow: hidden;
    position: relative;}

ul.tabs li a {
    text-decoration: none;
    color: transparent;
    display: block;
    padding: 0 5px;
    background: url();
    outline: none;}

ul.tabs li a:hover {
       background: url();
    border-bottom: 0px solid #000000;
        border-top: 0px solid #000000;    
        border-left: 0px solid #000000;    
        border-right: 0px solid #000000;  }    

html ul.tabs li.active  {
    background: url();    
    border-bottom: 0px solid #000000;
        border-top: 0px solid #000000;    
        border-left: 0px solid #000000;    
        border-right: 0px solid #000000;   }  

html ul.tabs li.active a:hover  {
        background: url();
    border-bottom: 0px solid #160f0a;}

.tab_container1 {
    clear: both;
    float: left; 
    width: 900px;
    height: 343px;
    background-image : url();   
background-color: #FFFFFF;  
    border-bottom: 1px solid #000000;
        border-top: 0px solid #000000;    
        border-left: 0px solid #000000;    
        border-right: 0px solid #000000;  

    -moz-border-radius-bottomright: 5px;
    -khtml-border-radius-bottomright: 5px;
    -webkit-border-bottom-right-radius: 5px;
    -moz-border-radius-bottomleft: 5px;
    -khtml-border-radius-bottomleft: 5px;
    -webkit-border-bottom-left-radius: 5px;}

.tab_content {
    padding: 5px;}

.tab_content h2 {
    font-weight: normal;
    padding-bottom: 2px;
    border-bottom: 0px dashed #000000;}
</style>

<div class="container">
    <div class="html-box">

<ul class="tabs">
    <li class="active"><a href="#tab1">Вкладка 1</a></li>
    <li><a href="#tab2">Вкладка 2</a></li>
    <li><a href="#tab3">Вкладка 3</a></li>
</ul>

      <div class="tab_container1">

<div style="display: block;" id="tab1" class="tab_content">
текст 1
</div>

<div style="display: none;" id="tab2" class="tab_content">
текст 2
</div>

<div style="display: none;" id="tab3" class="tab_content"> 
текст 3
</div>

      </div>
    </div>
</div>