var url_topshareditem='http://www.puzha.com/puzha/news/_top-shareditem.php?url='+document.URL;

function write_iframe_topshareditem() {
   var span_topshareditem = document.getElementById("topshareditem");
   span_topshareditem.innerHTML='<iframe id="iftopshareditem" width="250" height="300" scrolling="no" frameborder="0" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" src="'+url_topshareditem+'"></iframe>';
}

document.write('<span id="topshareditem" style="width: 250px; height: 300px; border: none; padding: 0; margin: 0; background: transparent ; "><script type="text/javascript">setTimeout("write_iframe_topshareditem()", 200)</script></span>');