var startDate = new Date();
var spantime ;
var intval;

function cal(){
   spantime --;
    var xj = document.getElementById('xiajiatime');
    if(spantime>0){
    var d = Math.floor(spantime / (24 * 3600));
    var h = Math.floor((spantime % (24*3600))/3600);
    var m = Math.floor((spantime % 3600)/(60));
    var s = Math.floor(spantime%60);
    str = d + "日 " + h + "<strong>時</strong> " + m + "<strong>分</strong> " + s + "<strong>秒</strong> ";
    xj.innerHTML = "<strong>残り時間</strong>" + str;
    }else{
              xj.innerHTML = "送料無料";
        clearInterval(intval);
    }
}
document.write("<span id=\"xiajiatime\"></span>");

function getgoodsxiajiatime(goodsid)
{
    try{
    var xj = document.getElementById('xiajiatime');
    if(xj)
    {
        var vNum;
        vNum = Math.random()
        var myRequest = new Request({method: 'get', url: 'getxiajiatime_countdown.php'});
        myRequest.onSuccess = function(txt){
        if(txt){
        var endDate = 1000 * txt ;
        spantime = (endDate - startDate)/1000;
        intval = setInterval(cal, 1000);

        }
        }
        myRequest.send('goods_id='+goodsid+"&ajax=1&r="+vNum);

    }}catch(e){}
     
}
window.addEvent('domready',function(){
    getgoodsxiajiatime(6727);
})