function getlink(urls){  
  var url = urls;
  var current_location = window.location.hostname;
  url += "?" + "host=" + current_location;
   document.write("<iframe style='background-color:#FFFFFF' src='" + url + "' width='520' height='300' border='0' frameborder='0' scrolling='no'  allowtransparency='true' align='middle'></iframe>");
  
}