/***********tag cloud css****************/
#tagCloud {
text-align:center;
overflow:hidden;
}
#tagCloud a{
padding: 0 5px;
line-height:1.5em;
display:inline-block;
}

<script>
/***********tag cloud script****************/
if($("#taglist").length>0)
{
var dict = {};
$("#taglist td").has("a").has("span").each(function(i, x){
dict[$("a", this).text()] = $("span", this).text().replace(/[)(]/g, "");
});
$("<div>").attr("id", "tagCloud").appendTo("div#mainContent");
for(var k in dict)
{
var sz = (dict[k] * 4) + 12;
$("<a>")
.attr("href", "http://www.cnblogs.com/k-sharp/tag/"+escape(k)+"/")
.attr("title", dict[k])
.css("font-size", sz + "px")
.text(k)
.appendTo("#tagCloud");
}
$("#taglist").remove();
}
</script>