Code
<style type="text/css">.view_1{display:none}.type_1{display:none}</style>
<img class="view_1" onclick="iseed2()" style="cursor:pointer;border-radius:5;-moz-border-radius:5;-khtml-border-radius:5;-webkit-border-radius:5;" src="http://ki.do.am/chemi/1/1/poto/ws1.png">
<img class="view_2" onclick="iseed1()" style="cursor:pointer;border-radius:5;-moz-border-radius:5;-khtml-border-radius:5;-webkit-border-radius:5;" src="http://ki.do.am/chemi/1/1/poto/ws2.png">
<script type="text/javascript" src="http://ki.do.am/chemi/1/1/js/cookie.js"></script>
<script type="text/javascript">
function iseed1() {
$('.view_2').fadeOut(500, function(){$('.view_1').fadeIn(500)});
}
function iseed2() {
$('.view_1').fadeOut(500, function(){$('.view_2').fadeIn(500)});
}
</script>
<div class="view_1">1</div>
<div class="view_2">2</div>