function getEasterBannerCodeForUserId(){
  var userId = document.getElementById('easter_user_id');
  var easterBannerCode = document.getElementById('easter_banner_code');
  if(!userId || !easterBannerCode || userId.value == ""){
    return;
  }
		
  var userIdValue = trimUserId(userId.value);
  if(userIdValue == ""){
    easterBannerCode.value = "";
    return;
  }

  var easterBannerCodeValue = "<div style='text-align:center;width:450px;margin-left:auto;margin-right:auto;'>";
  easterBannerCodeValue += "\n <object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0' width='450' height='350' id='test' align='middle'>";
  easterBannerCodeValue += ("\n  <param name='FlashVars' value='host=" + userIdValue + "' />");
  easterBannerCodeValue += "\n  <param name='allowScriptAccess' value='allow' />";	
  easterBannerCodeValue += "\n  <param name='allowScriptAccess' value='allow' />";
  easterBannerCodeValue += "\n  <param name='movie' value='http://startjob.com.ua/easter_final.swf' />";
  easterBannerCodeValue += "\n  <param name='quality' value='high' />";
  easterBannerCodeValue += "\n  <param name='bgcolor' value='#ffffff' />";
  easterBannerCodeValue += ("\n  <embed src='http://startjob.com.ua/easter_final.swf' width='450' height='350' align='middle' quality='high' bgcolor='#ffffff' name='test' allowScriptAccess='allow' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' flashvars='host=" + userIdValue + "' />");
  easterBannerCodeValue += "\n </object>";	
  easterBannerCodeValue += "\n <br/><br/>";
  easterBannerCodeValue += "\n <div align='left'><a href='http://velykden.blox.ua' style='color:gray;font-size:20px;font-weight:bold;'>Вставити в свій блог!</a><br/><a href='http://www.blox.ua' style='color:gray;font-size:10px;font-weight:bold;'>Створити блог!</a></div>"
  easterBannerCodeValue += "\n</div>";	

  
  easterBannerCode.value = easterBannerCodeValue;
  easterBannerCode.select();
}

function trimUserId(str){
  return str.replace(/^\s+|\s+$/g,"");
}