function GetTime(dateM,datetype){ 
    if(dateM<0)
    {
        return 0;
    }
    var s; 
    var MinMilli = 1000 * 60; 
    var HrMilli = MinMilli * 60; 
    var DyMilli = HrMilli * 24; 
    s=0; 
    if (datetype=="d"){ 
    s =Math.round(Math.abs(dateM/DyMilli)); 
    }else if (datetype=="h"){ 
    s =Math.round(Math.abs(dateM/HrMilli)) 
    }else if (datetype=="m"){ 
    s =Math.round(Math.abs(dateM/MinMilli)); 
    } else{ 
    s =Math.round(Math.abs(dateM/1000)) 
    } 
    return(s); 
}  
function parseCreateDate(_d)
{ 
    var today = new Date();
    //"yyy,MM,dd,HH,mm,ss,fff"
    var createdate = _d;           
    var _span = {
        TotalMinutes:GetTime((Date.parse(today)-Date.parse(createdate)),"m"),
        TotalHours:GetTime((Date.parse(today)-Date.parse(createdate)),"h"),
        TotalDays:GetTime((Date.parse(today)-Date.parse(createdate)),"d")                
    } 
    var str = "";
    if (_span.TotalMinutes < 60)
    {
        str = Math.round(_span.TotalMinutes) + "分钟前";
    }
    else if (_span.TotalHours < 24)
    {
        str = Math.round(_span.TotalHours) + "小时前";
    }
    else if (_span.TotalDays < 30)
    {
        str = Math.round(_span.TotalDays) + "天前";
    }
    else if ((_span.TotalDays / 30) < 12)
    {
        str = Math.round((_span.TotalDays / 30)) + "月前";
    }
    else
    {
        str = Math.round((_span.TotalDays / 30 / 12)) + "年前";
    }
    return str;
}
function setBackSWF(str)
{
    document.write(str);
}