// JavaScript Document
String.prototype.trim = function() {return this.replace(/(^\s*)|(\s*$)/g, "");}
var itemID;
function showMenu(id){
	var showID = document.getElementById("item_"+id);
	var thisID = document.getElementById("item_0");
	if (itemID != undefined)
	{
		itemID.style.display = "none";
	}
	if(showID != thisID){
		thisID.style.display = "none";	
	}
	showID.style.display = "block"; 
	itemID = showID;
}

function showNews(id){
	if(id == 0){
		document.getElementById("news_00").className = "news_item_1";
		document.getElementById("news_11").className = "news_item_0";
		document.getElementById("news_0").style.display = "block";
		document.getElementById("news_1").style.display = "none";
	}else if(id == 1){
		document.getElementById("news_11").className = "news_item_1";
		document.getElementById("news_00").className = "news_item_0";
		document.getElementById("news_0").style.display = "none";
		document.getElementById("news_1").style.display = "block";	
	}else{
		return false;	
	}
}

var itemPID;
var itemLID;
function showP(id){
	var showID = document.getElementById("p"+id);
	var thisID = document.getElementById("p1");
	var lid = document.getElementById("li"+id);
	var thislid = document.getElementById("li1");
	if (itemPID != undefined)
	{
		itemPID.style.display = "none";
		itemLID.className = "pli"
	}
	if(showID != thisID){
		thisID.style.display = "none";
	}
	if(thislid != lid){
		thislid.className = "pli"	
	}
	showID.style.display = "block"; 
	lid.className = "pli1";
	itemPID = showID;
	itemLID = lid;
}

function checkfrm(){
	var pattern = /^[a-zA-Z0-9_\-\.]+@([a-zA-Z0-9\-]+\.)+[a-zA-Z]{2,5}$/;
	var pattern1 = /^[1-9]{1}[0-9]{0,8}$/;
	if(id("uname").value.trim() == ""){
		alert("请填写您的姓名！");
		id("uname").focus();
		return false;
		
	}else if(id("ucompany").value.trim() == ""){
		alert("请填写您的公司名称！");
		id("ucompany").focus();
		return false;
	}else if(id("uaddress").value.trim() == ""){
		alert("请填写您的详细地址！");
		id("uaddress").focus();
		return false;
	}else if(id("uemail").value.trim()){
		if(!id("uemail").value.match(pattern)){
			alert("电子邮件格式不正确！");
			return false;
		}
	}else if(!id("utel").value.trim()){
		alert("请填写电话号码！");
		return false;
	}else if(id("utel").value.trim()){
		if(!id("utel").value.match(pattern1)){
			alert("电话号码格式不正确！");
			return false;
		}
	}else if(!id("ucontent").value.trim()){
		alert("请填写反馈内容！");	
		return false;
	}
}

function id(id){
	return document.getElementById(id);
}
function sendfrm(){
	var pattern = /^[a-zA-Z0-9_\-\.]+@([a-zA-Z0-9\-]+\.)+[a-zA-Z]{2,5}$/;
	var pattern1 = /^[1-9]{1}[0-9]{0,8}$/;
	if(!id("uname").value.trim()){
		alert("姓名不能为空!");
		return false;
	}else if(id("uemail").value.trim()){
		if(!id("uemail").value.match(pattern)){
			alert("电子邮件格式不正确！");
			return false;
		}
	}else if(!id("utel").value.trim()){
		alert("请填写电话号码！");
		return false;
	}else if(id("utel").value.trim()){
		if(!id("utel").value.match(pattern1)){
			alert("电话号码格式不正确！");
			return false;
		}
	}else if(!id("p_pic").value.trim()){
		alert("请上传电子简历！");
		return false;
	}
	
}

function fav(){
	window.external.addFavorite(location.href,document.title);
}