// JavaScript Document
	function shownav(x){
			document.getElementById("top3").innerHTML=odiv[x];
	}


function chooseCareer(m,n)
{
	var oDiv=document.getElementById("k2").getElementsByTagName("ul");
	var oLi=document.getElementById("switch").getElementsByTagName("a");
	for(i=0;i<oDiv.length;i++)
	{
	oDiv[i].style.display=i==n?"block":"none";
	oLi[i].className=i==n?"hover":""
	}
}

function auto(){
setTimeout("chooseCareer(2,1)",5000);
setTimeout("chooseCareer(2,2)",10000);
setTimeout("chooseCareer(2,3)",15000);
setTimeout("chooseCareer(2,4)",20000);
setTimeout("chooseCareer(2,0)",25000);
}

function setCookie(name, value, expires, path, domain, secure) {
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "/") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "")
document.cookie=curCookie;
}
function getCookie(name) {
var prefix = name + "="
var cookieStartIndex = document.cookie.indexOf(prefix)
if (cookieStartIndex == -1)
return null
var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
if (cookieEndIndex == -1)
cookieEndIndex = document.cookie.length
return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}
var now = new Date()
now.setTime(now.getTime() + 3*1000)
var webkeynum=2;
var visits = getCookie("webkey")
if (!visits)
visits = 1
else
visits = parseInt(visits) + 1
if (visits>parseInt(webkeynum)){
alert('请不要重复刷新页面');
parent.location.href='http://www.qnit.cn/';
}
setCookie("webkey", visits, now)