function getParam(parname)
{
    parname = parname.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + parname + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if (results == null)
        return "";
    else
        return results[1];
}

function MM_controlSound(sndAction,sndObj)
{ 　
  if(eval(sndObj) != null)
  { 　　
    if(navigator.appName=='Netscape')
      eval( sndObj+ ( (sndAction=='stop') ? '.stop()' : '.play(false)' ) ); 　　
    else if(eval(sndObj+".FileName")) 　
      eval(sndObj+((sndAction=='stop')?'.stop()':'.play()'));
  }
}

function showstep(stepindex)
{
  var stepstr = "<div width='95%' align='center'><span id='step1' width='25%'>1-查询价格和房态</span>&nbsp;&nbsp;&nbsp;";
  stepstr += "<span id='step2' width='25%'>2-填写订单信息</span>&nbsp;&nbsp;&nbsp;<span id='step3' width='25%'>3-付款或修改订单信息</span>";
  stepstr += "&nbsp;&nbsp;&nbsp;<span id='step4' width='25%'>4-等待确认Email，预订完成</span></div>";
  stepstr = stepstr.replace("id='step"+stepindex, "style='color:Orange; font-weight:bold' id='step"+stepindex);
  document.write(stepstr);
}