//定义全局变量
var error = "错误提示：\n\n"

//代码加密

var on_off = 0 //“1”为启用加密功能，“0”为关闭加密功能。

if(on_off){	

	window.ClearEvent=function(){event.cancelBubble=false;var sSrcTagName=event.srcElement.tagName.toLowerCase();

	return (sSrcTagName=="\\\\textarea\\\\" || sSrcTagName=="input" || sSrcTagName=="select");}

	window.ClearKey=function(){event.cancelBubble=false;var iKeyCode=event.keyCode;return !(iKeyCode==78 && event.ctrlKey);}

	with (window.document){oncontextmenu=onselectstart=ondragstart=window.ClearEvent;onkeydown=window.ClearKey;}

}

//改变导航条CSS样式
function changeMenuStyle(ID,num,className,cs1,cs2){
	
	if(num == "mStyle") {num = 6};
	
	if(num == "lmStyle"){num = 14} ;  
	
	var obj, num = num, class_ = className, class_1 = cs1, class_2 = cs2
	
	for(i = 1; i < num; i++){
	   
		obj = eval(class_ + i)
		
		if(i == ID){obj.className = class_2}
		
		else{obj.className = class_1}
	   
	}
	
}

// 图层显示函数(显示当前图层，其它图层关闭)

function showLayer(ID,layerName){

	var obj, num = 6, layerId = layerName
	
	for(var i = 1; i < num; i++){
	
		obj = eval(layerId + i)
		
		if(i == ID){obj.style.display = ""}
		
		else{obj.style.display = "none"}
	
	}
}

function setCookie(name,value){//写入Cookies

    var Days = 30; //调定Cookie失效时间
	
    var exp  = new Date();
	
        exp.setTime(exp.getTime() + Days*24*60*60*1000);
		
        document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
		
}

function getCookie(name){//读取Cookies

    var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	
        if(arr=document.cookie.match(reg)) return unescape(arr[2]);
		
        else return null;
		
}

function delCookie(name){//删除Cookies

    var exp = new Date();
	
        exp.setTime(exp.getTime() - 1);
		
    var cval=getCookie(name);
	
        if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
		
}

//默认显示文字
function strValue(){
	
	if(getCookie("showhide") == null) {str.innerHTML = "隐藏两端"}
	
	if(getCookie("showhide") == "none") {str.innerHTML = "显示两端"}
	
}

//显示/隐藏顶、底部
function showHideLayer(layer1,layer2){

	var layerId1 = layer1, layerId2 = layer2
	
	obj1 = eval(layerId1)
	
	obj2 = eval(layerId2)
	
    if(getCookie("showhide") == null){
		
		obj1.style.display = "none";
		
		obj2.style.display = "none";
		
		str.innerHTML = "显示两端";
		
		setCookie("showhide","none");
		
	}
	
	else{
		
		obj1.style.display = "";
		
		obj2.style.display = "";
		
		str.innerHTML = "隐藏两端";
		
		setCookie("showhide","");
		
	}

}

//锁定系统
function message_box_show(){eval("lay").style.display = ""}

function layer(obj) {

    if(obj == "show") {

		eval("message_box").style.display = "";

		setTimeout('message_box_show()',100);

		setCookie("Locking","");setCookie("Lock","on");

	}

	else {

		eval("lay").style.display = "none";

		eval("message_box").style.display = "none";

		setCookie("Locking","none");setCookie("Lock","");

	}

}

if(getCookie("Lock") == null){setCookie("Locking","none")}

//搜索表单验证
function searchFrom(){
	
	A = document.Search.Keyword
	
	if(A.value.replace(/^\s+|\s+$/,"") == "" || A.value == "请输入关键字"){alert(error + "请输入关键字！");A.focus();return false}
	
	else if(A.value.length < 2){alert(error + "关键字长度最少大于两个字符！");A.focus();return false}
	
	else {show.location = "News.asp?item=" + escape("新闻管理") + "&action=" + escape("新闻管理") + "&keyword=" + escape(A.value)}
	
}

//登陆表单验证
function verdict(){
	
	A = Login.user; B = Login.password; C = Login.validate;
	
	if(A.value.replace(/^\s+|\s+$/,"") == ""){alert(error + "管理员名称不能为空！");A.focus();return false;}
	
	else if(B.value == ""){alert(error + "管理员密码不能为空！");B.focus();return false;}
	
	else if(C.value == ""){alert(error + "验证码不能为空！");C.focus();return false;}
	
	else if(C.value.length != 4){alert(error + "验证码输入错误！");C.focus();return false;}
	
	else{Login.submit()}
		
}

//登陆表单重置
function resetForm(){
	
	A = Login.user; B = Login.password; C = Login.validate;
	
	A.value = ""; B.value = ""; C.value = ""; A.focus();
	
}

//超级链接

function jumpUrl(A,B,C,Item,Action){
	
	var fileNameArray = new Array("", "Setting", "Login", "Index", "Welcome", "ServerInfo", "User", "News", "AboutInfo" ,"AllowIp");
	
	if(A == null || B == null || A == "" || B == "") {alert(error + "您还没有填写链接地址！");location = "javascript:;"}
	
	else{
	
	for(i = 0; i < fileNameArray.length; i++){
	
	    if(A == i) A = fileNameArray[i]
		
	}
	
	if(B == 1) B = ".htm";
	
	if(B == 2) B = ".asp";
	
	if(C == 2) show.location = A + B + "?item=" + escape(Item) + "&action=" + escape(Action)
	
	else location = A + B + "?Item=" + Item + "&Action=" + Action
	
	}

}

//添加管理员表单

function adminForm(){

	A = document.adminUser.authority; B = document.adminUser.user; C = document.adminUser.pwd; D = document.adminUser.zpwd;
	
	if(A.value == ""){alert(error + "请选择用户权限！");A.focus();return false}
	
	else if(B.value.replace(/^\s+|\s+$/,"") == ""){alert(error + "登陆名称不能为空！");B.focus();return false}
	
	else if(C.value == ""){alert(error + "登陆密码不能为空！");C.focus();return false}
	
	else if(D.value == ""){alert(error + "确认密码不能为空！");D.focus();return false}
	
	else if(C.value != D.value){alert(error + "两次输入密码不一致！");D.focus();return false}
	
	else adminUser.submit();

}

//修改登陆密码表单

function UpAdminForm(){
	
	A = document.UpAdminUser.ypwd; B = document.UpAdminUser.newpwd;
	
	if(A.value == ""){alert(error + "原始密码不能为空！");A.focus();return false}
	
	else if(B.value == ""){alert(error + "新密码不能为空！");B.focus();return false}
	
	else UpAdminUser.submit()
	
}

//新闻发布表单

function newsForm(){
	
	A = document.addNews.newClass; B = document.addNews.title;
	
	if(A.value == "空"){alert(error + "目前没有新闻类别，确认后跳转至增加新闻类别页面。");location="?Item=增加新闻类别&Action=增加新闻类别"}
	
	else if(A.value == ""){alert(error + "请选择新闻类别！");A.focus();return false}
	
	else if(B.value.replace(/^\s+|\s+$/,"") == ""){alert(error + "新闻标题不能为空！");B.focus();return false}
	
	else addNews.submit()
	
}

//版块排序

function orderForm() {
	num = document.navorder.order.length; A = document.navorder.order
	var abc = true
	for(i = 0; i < num; i++){
		if(A[i].value == "" || isNaN(A[i].value) || A[i].value < 0){alert(error + "序号输入错误！");
			A[i].focus();
			A[i].value = "";
			abc = false;
			num = 0
		}
	}
	if(abc) navorder.submit();
}
//最新招聘-详细查看按钮图片
function oa(object){
	object.src="images/btn_xh_2.gif";
}
function ca(object){
	object.src="images/btn_xh.gif"; 
}