Show a perticular element at top of view port using jquery

Requirement:
 Show a particular section on load of the page. only when query string present in URL
 for that page and where div id- showsection exist.

Solution:
  if(document.getElementById("showsection") != null) 
  {
    var str = document.URL.split('?')[1];
    if(str != undefined && str.length>0)
    {
      jQuery("html, body").animate({scrollTop:jQuery("#showsection").offset().top},1000);
    }
  }

In HTML page:
<div id="showsection"></div>
<div id="test">
    test document
</div>

Description:
By placing javascript code in document ready, whole page will be scrolled up and show "test".
You do not have to put anything inside "showsection" div