function showDiv(objID){	  //将时间转化为时间戳	  var str = ‘2009/1/1‘;          var ftime = str.replace(/-/g,‘/‘);          var uftime = Date.parse(ftime)/1000;	  //将当前时间转化为时间戳	  var curtime = Math.round(new Date().getTime()/1000.0);	  //alert(curtime);    }