// JavaScript Document
function setTab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";
  con.style.display=i==cursel?"block":"none";
 }
}
var pauseTime=3000;//延迟时间
var timer;
function clip_Switch(name,cursel,tNum) {
	for (i=1; i<=tNum; i++){
		var menu=document.getElementById(name+i);
		var con=document.getElementById("con_"+name+"_"+i);
		menu.className=i==cursel?"hover":"";
		con.style.display=i==cursel?"block":"none";
		}
	}
	
function fwdScroll(name,scrollCt,tNum) {
	stopScroll();
	clip_Switch(name,scrollCt,tNum);
	scrollCt+=1;
	if (scrollCt==tNum) {
		scrollCt=1;
		}
		timer=setTimeout("fwdScroll('"+name+"',"+scrollCt+","+tNum+")",pauseTime);
	}
	
function stopScroll() {
	clearTimeout(timer);
	}

function bwdScroll(name,scrollCt,tNum) {
	stopScroll();
	scrollCt+=1;
	if (scrollCt==tNum+1) {
		scrollCt=1;
		}
		clip_Switch(name,scrollCt,tNum);
		timer1=setTimeout("bwdScroll('"+name+"',"+scrollCt+","+tNum+")",pauseTime);
	}