prestashop系统里面的网站倒计时

</div>
            {literal}//script必须写在这个标签里面
            <SCRIPT type="text/javascript">
                   function GetRTime(){
                       var NowTime = new Date();
                       var EndTime= new Date('2014/04/30 24:00:00');
                    var StarTime = new Date('2014/04/26 00:00:00');
                    if (NowTime.getTime() < StarTime.getTime()) {
                           // alert("Sales promotion has yet to start!");
                           return false;
                       }else if(NowTime.getTime() > EndTime.getTime()){
                           // alert("Sales promotion activity has ended!");
                           return false;
                       }else{
                        var t =EndTime.getTime() - NowTime.getTime();
                        var d=Math.floor(t/1000/60/60/24);
                        var h=Math.floor(t/1000/60/60%24);
                        var m=Math.floor(t/1000/60%60);
                        var s=Math.floor(t/1000%60);
                        document.getElementById("t_d").innerHTML = d;
                        document.getElementById("t_h").innerHTML = h + ":";
                        document.getElementById("t_m").innerHTML = m + ":";
                        document.getElementById("t_s").innerHTML = s;
                    }
               }
               setInterval(GetRTime,1000);
               function month(){//点击按钮,时间未到的时候跳转失败
                       var NowTime = new Date();
                       var EndTime= new Date('2014/04/30 24:00:00');
                    var StarTime = new Date('2014/04/26 00:00:00');
                    if (NowTime.getTime() < StarTime.getTime()) {
                           alert("Sales promotion has yet to start!");
                    }else if(NowTime.getTime() > EndTime.getTime()){
                           alert("Sales promotion activity has ended!");
                       }else{
                           window.location.href="http://www.starbridalapparel.com/monthlydeal.php";
                       }
               }
            </SCRIPT>
            {/literal}
    <div id="nav">
        <ul>
        <li>
        <a href="{$link->getPageLink('index.php')}" id="red">Home</a></li>
                            {foreach from=$MENU_CMS item=items}
                            {foreach from=$items.cms item=item}
                            <li><a rel="nofollow" href="{$item.link}">{$item.meta_title}</a></li>
                            {/foreach}{/foreach}
        <li class="nav_li"><a rel="nofollow" href="{$link->getPageLink('contact-form.php', true)}">Contact Us</a></li>
        </ul>
    </div>
  
            <div id="columns">
                    <div class="nav">
                        <a href="#" onclick="month();">
                            <DIV id="CountMsg">
                                <span id="t_d">0</span>
                                <div id="date">
                                    <span id="t_h">00:</span>
                                    <span id="t_m">00:</span>
                                    <span id="t_s">00</span>
                                </div>
                            </DIV>
                        </a>
                    </div>
            {if !$sdsd}
                <!-- Left -->
                <div id="left_column" class="column">
                    {$HOOK_LEFT_COLUMN}
                </div>
            {/if}
                <!-- Center -->
            {if !$sdsd}//全局变量   $smarty->assign('sdsd', true);
                <div id="center_column">
            {/if}

    {/if}