function Search_check()
{
  if (document.form.keyword.value=="")
  {
    alert("ÇëÊäÈëËÑË÷¹Ø¼ü×Ö £¡");
    document.form.keyword.focus();
    return false;
  }
}

function getCookie(name){
  var strCookies = document.cookie;
  var cookieName = name + "=";
  var valueBegin, valueEnd, value;
  valueBegin = strCookies.indexOf(cookieName);
  if (valueBegin == -1) return null;
  valueEnd = strCookies.indexOf(";", valueBegin);
  if (valueEnd == -1)
      valueEnd = strCookies.length;
  value = strCookies.substring(valueBegin+cookieName.length,valueEnd);
  return value;
}


function checkCookieExist(name){
  if (getCookie(name))
      return true;
  else
      return false;
}