function  clock(){
var today = new Date();
var day; var date;
if(today.getDay()==0) day = "星期日"
if(today.getDay()==1) day = "星期一"
if(today.getDay()==2) day = "星期二"
if(today.getDay()==3) day = "星期三"
if(today.getDay()==4) day = "星期四"
if(today.getDay()==5) day = "星期五"
if(today.getDay()==6) day = "星期六"
document.fgColor = "black";
date = (today.getYear()) + "年" +
(today.getMonth() + 1 ) + "月" + today.getDate() + "日" +day +"";
document.write(date)
}

//站内搜索
function innersearch(){
var skey=document.getElementById("iskey").value.trim();
var ssort=document.getElementById("issort").value.trim();
if(skey!=""){
	location="pg_sec_search.asp?skey="+skey+"&ssort="+ssort;
}else{
	alert("关键字不能为空！");
return false;
}
}

//白度搜索
function bsearch(){
var skey=document.getElementById("bskey").value.trim();
if(skey!=""){
	location="http://www.baidu.com/s?wd="+skey+"&cl=3";
}else{
	alert("关键字不能为空！");
return false;
}
}

//google搜索
function gsearch(){
var skey=document.getElementById("gskey").value.trim();
if(skey!=""){
	location="http://www.google.com/search?hl=zh-CN&q="+skey;
}else{
	alert("关键字不能为空！");
return false;
}
}