var btdunyasi_doc = document;
     btdunyasi_doc.write('<if'+'rame' +
              ' name="btdunyasi_frame"' +
              ' width="100%"' +
              ' height="160"' +
              ' frameborder=0'+
              ' src="' + 'http://www.btdunyasi.net/extra/btdunyasi_news.php?&category='+ btdunyasi_category +'"'+ 
              ' marginwidth="0"' +
              ' marginheight="0"' +
              ' vspace="0"' +
              ' hspace="0"' +
              ' allowtransparency="true"' +
              ' scrolling="no">');
btdunyasi_doc.write('</i'+'fr'+'ame>');