// Ñ¡Ï1
function nTabs(tabObj,obj){
	var tabList=document.getElementById(tabObj).getElementsByTagName("dt");
	for(i=0;i<tabList.length;i++){
		if(tabList[i].id==obj.id){
			document.getElementById(tabObj+"_Title"+i).className="active";
			document.getElementById(tabObj+"_Content"+i).style.display="block";}
		else{document.getElementById(tabObj+"_Title"+i).className="normal";
		document.getElementById(tabObj+"_Content"+i).style.display="none";}
		}
}


//ÂÖ²¥


var play_status=0;
var tag_sn=1;
var na_sn=[1,1,1,1,1];
var li_sn=["na","nb","nc","nd","ne"];


function tab2(mod,cursor,n){
	for(i=1;i<=n;i++){
		var nav=document.getElementById(mod+i);
		var cont=document.getElementById(mod+"_"+"cont"+i);
		nav.className=(i==cursor)?"active":"";
		cont.style.display=(i==cursor)?"block":"none";
	}
}


function play_pic()
{
	if(play_status==1)
	{
		
		tab2('newbook',tag_sn,5);
		tab2(li_sn[tag_sn-1],na_sn[tag_sn-1],5);
		if(na_sn[tag_sn-1]<5)
		{
			na_sn[tag_sn-1]++;
		}
		else
		{
			if(tag_sn==5)
				tag_sn=1;
			else
				tag_sn++;
			na_sn[tag_sn-1] = 1;

		}
	}
	setTimeout("play_pic()",6000);
}

function set_play_satus(st)
{
	play_status=st;
}


function play_tab(mod,cursor,n){
	play_status=0;
	if(mod=="newbook")
	{
		tag_sn = cursor;
		na_sn[tag_sn-1] = 1;
		tab2(li_sn[tag_sn-1],na_sn[tag_sn-1],5);
	}
	else
	{
		na_sn[tag_sn-1] = cursor;
		for(i=0;i<5;i++)
		{
			if(mod == li_sn[i])	{tag_sn=i+1;break;}
		}
	}

	for(i=1;i<=n;i++){
		var nav=document.getElementById(mod+i);
		var cont=document.getElementById(mod+"_"+"cont"+i);
		nav.className=(i==cursor)?"active":"";
		cont.style.display=(i==cursor)?"block":"none";
	}
}