function test(id)
{
document.getElementById(id).style.display="none";
}

function mm()
{
window.document.getElementById("layerP").style.display="none";
window.document.getElementById("layerM").style.display="none";
}

//设置Cookie
function SetCookie(sName,sValue)
{
  document.getElementById("body").className=sValue;
  date = new Date();
  document.cookie = sName + "=" + escape(sValue) + "; expires=Fri, 31 Dec 2099 23:59:59 GMT;";
}

//读取Cookie
function GetCookie(sName)
{
  // cookies are separated by semicolons
  var aCookie = document.cookie.split("; ");
  for (var i=0; i < aCookie.length; i++)
  {
    // a name/value pair (a crumb) is separated by an equal sign
    var aCrumb = aCookie[i].split("=");
    if (sName == aCrumb[0]) 
      return unescape(aCrumb[1]);
  }

  // a cookie with the requested name does not exist
  return null;
}

function style(sName)
{
  if (GetCookie(sName) == null)
  {
    document.getElementById("body").className="body1";
  }
  else
  {
    document.getElementById("body").className=GetCookie(sName);
  }
}

function s_h()
{
document.getElementById("layerS").style.visibility="hidden";
}

//容错
function ResumeError() {
return true;
}
window.onerror = ResumeError;