title: document.body.setAttribute not working in IE-7
body: <p>I have added "test.js"  file in my .aspx page (in head section) .</p>
  
  <p>In test.js  i added a script "document.body.setAttribute("onload", "testload()");" </p>
  
  <p>which is working well in IE-8-9 ,Mozilla ,Chrome   and  loading testLoad() function .</p>
  
  <p>But it is not working in IE-7 .</p>
  
  <p>How can i set attribute  of  "body" from test.js file  in IE-7.</p>