//标签切换JS
    function setTab(m,n){
    var tli=document.getElementById("menu"+m).getElementsByTagName("li");
    var mli=document.getElementById("main"+m).getElementsByTagName("ol");
    for(i=0;i<tli.length;i++){
       tli[i].className=i==n?"tab_on":"";
       mli[i].style.display=i==n?"block":"none";
    }
    }
    function GetRTime(){

	NowTime = new Date();
	var nMS=EndTime.getTime() - NowTime.getTime();
	var nD=Math.floor(nMS/(1000 * 60 * 60 * 24));
	var nH=Math.floor(nMS/(1000*60*60)) % 24;
	var nM=Math.floor(nMS/(1000*60)) % 60;
	var nS=Math.floor(nMS/1000) % 60;
	if(nD>= 0){
		document.getElementById("RemainD").innerHTML=nD;
		document.getElementById("RemainH").innerHTML=nH;
		document.getElementById("RemainM").innerHTML=nM;
		document.getElementById("RemainS").innerHTML=nS;
	}
	else {
		document.getElementById("CountMsg").innerHTML="<b>促销已结束</b>";
	}
	setTimeout("GetRTime()",1000);
}
window.onload=function(){
	GetRTime();
}

var commentnum=1;
function comment_change(id)
{
    if(id!=commentnum){
        document.getElementById("comment"+commentnum).style.display="block";
        document.getElementById("commentpic"+commentnum).style.display="none";
        document.getElementById("comment"+id).style.display="none";
        document.getElementById("commentpic"+id).style.display="block";
        commentnum=id;
    }
}
var listnum=1;
function list_change(id)
{
    if(id!=listnum){
        document.getElementById("listc"+listnum).style.display="block";
        document.getElementById("listcpic"+listnum).style.display="none";
        document.getElementById("listc"+id).style.display="none";
        document.getElementById("listcpic"+id).style.display="block";
        listnum=id;
    }
}