// 根据ID显示对象
function showID() {
	var a=showID.arguments;
	for (i=0; i<a.length; ++i)
	{
		var obj = document.getElementById(a[i]);
    if (obj) obj.style.display = "inline";
	}
}

function showID2() {
	var a=showID.arguments;
	for (i=0; i<a.length; ++i) {
		var obj = document.getElementById(a[i]);
    if (obj) obj.style.display = "block";
	}
}

// 根据ID隐藏对象
function hideID() {
	var a=hideID.arguments;
	for (i=0; i<a.length; ++i) {
    var obj = document.getElementById(a[i]);
    if (obj) obj.style.display = "none";
	}
}
// 恢复控件输入
function enableID() {
	var a=enableID.arguments;
	for (i=0; i<a.length; ++i) {
    var obj = document.getElementById(a[i]);
    if (obj) obj.disabled = false;
	}
}
// 禁用控件输入
function disableID() {
	var a=disableID.arguments;
	for (i=0; i<a.length; ++i) {
    var obj = document.getElementById(a[i]);
    if (obj) obj.disabled = true;
	}
}

// 根据ID清空控件的值
function clearIDValue() {
  var a=clearID.arguments;
	for (i=0; i<a.length; ++i) {
    var obj = document.getElementById(a[i]);
    if (obj) obj.value = "";
	}
}

// 刷新验证码
function freshVerifyCode(id) {
	var obj = document.getElementById(a[i]);
	if (obj) {
    var s=obj.src; obj.src = s;
  }
}

function $(id) {
	return document.getElementById(id);
}

function GetCookieVal(offset)
//获得Cookie解码后的值
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}


//设定Cookie值
function SetCookie(name, value )
{
var expdate = new Date();
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
if(name == 'webid'){//30天后过期
	expires = 30*24*3600;
}
if(expires!=null){
	expdate.setTime(expdate.getTime() +  ( expires * 1000 ));
}
document.cookie = name + "=" + escape (value) +((expires == null) ? "" : ("; expires="+ expdate.toGMTString()))
+((path == null) ? "" : ("; path=" + path)) +((domain == null) ? "" : ("; domain=" + domain))
+((secure == true) ? "; secure" : "");
}

function DelCookie(name)
//删除Cookie
{
var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}

function GetCookie(name)
//获得Cookie的原始值
{
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen)
{
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return GetCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}



// map 实现 start
function Map() {
 var struct = function(key, value) {
  this.key = key;
  this.value = value;
 }

 var put = function(key, value){
  for (var i = 0; i < this.arr.length; i++) {
   if ( this.arr[i].key === key ) {
    this.arr[i].value = value;
    return;
   }
  }
   this.arr[this.arr.length] = new struct(key, value);
 }

 var get = function(key) {
  for (var i = 0; i < this.arr.length; i++) {
   if ( this.arr[i].key === key ) {
     return this.arr[i].value;
   }
  }
  return null;
 }

 var remove = function(key) {
  var v;
  for (var i = 0; i < this.arr.length; i++) {
   v = this.arr.pop();
   if ( v.key === key ) {
    continue;
   }
   this.arr.unshift(v);
  }
 }

 var size = function() {
  return this.arr.length;
 }

 var isEmpty = function() {
  return this.arr.length <= 0;
 }

 this.arr = new Array();
 this.get = get;
 this.put = put;
 this.remove = remove;
 this.size = size;
 this.isEmpty = isEmpty;
}
// map 实现 end

// 禁止编辑框粘贴
function editKeyStop(evt)
{
  var keycode = evt.keyCode; 
  var key = String.fromCharCode(keycode).toLowerCase();
  if(evt.ctrlKey && key == "v") {
    evt.preventDefault();
    evt.stopPropagation();
  }
}

// 获取URL参数
function getQueryParam(name)
{
  var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
  var r = window.location.search.substr(1).match(reg);
  if (r!=null) return unescape(r[2]); return null;
}

// 复制到剪贴板
function copyToClipboard(txt) {
if(window.clipboardData) {
   window.clipboardData.clearData();
   window.clipboardData.setData("Text", txt);
} else if(navigator.userAgent.indexOf("Opera") != -1) {
window.location = txt;
} else if (window.netscape) {
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
} catch (e) {
alert("您的firefox安全限制限制您进行剪贴板操作");
return false;
}
var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
if (!clip)
return;
var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
if (!trans)
return;
trans.addDataFlavor('text/unicode');
var str = new Object();
var len = new Object();
var str = Components.classes['@mozilla.org/supports-string;1'].createInstance(Components.interfaces.nsISupportsString);
var copytext = txt;
str.data = copytext;
trans.setTransferData("text/unicode",str,copytext.length*2);
var clipid = Components.interfaces.nsIClipboard;
if (!clip)
return false;
clip.setData(trans,null,clipid.kGlobalClipboard);
}
}

/*
url-loading object and a request queue built on top of it
*/

/* namespacing object */
var net=new Object();

net.READY_STATE_UNINITIALIZED=0;
net.READY_STATE_LOADING=1;
net.READY_STATE_LOADED=2;
net.READY_STATE_INTERACTIVE=3;
net.READY_STATE_COMPLETE=4;


/*--- content loader object for cross-browser requests ---*/
net.ContentLoader=function(url,onload,onerror,method,params,contentType){
  this.req=null;
  this.onload=onload;
  this.onerror=(onerror) ? onerror : this.defaultError;
  this.loadXMLDoc(url,method,params,contentType);
}

net.ContentLoader.prototype.loadXMLDoc=function(url,method,params,contentType){
  if (!method){
    method="GET";
  }
  if (!contentType && method=="POST"){
    contentType='application/x-www-form-urlencoded';
  }
  if (window.XMLHttpRequest){
    this.req=new XMLHttpRequest();
  } else if (window.ActiveXObject){
    this.req=new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (this.req){
    try{
      var loader=this;
      this.req.onreadystatechange=function(){
        net.ContentLoader.onReadyState.call(loader);
      }
      this.req.open(method,url,true);
      if (contentType){
        this.req.setRequestHeader('Content-Type', contentType);
      }
      this.req.send(params);
    }catch (err){
      this.onerror.call(this);
    }
  }
}


net.ContentLoader.onReadyState=function(){
  var req=this.req;
  var ready=req.readyState;
  var httpStatus=req.status;
  if (ready==net.READY_STATE_COMPLETE){
    if (httpStatus==200 || httpStatus==0){
      this.onload.call(this);
    }else{
      this.onerror.call(this);
    }
  }
}

net.ContentLoader.prototype.defaultError=function(){
  alert("error fetching data!"
    +"\n\nreadyState:"+this.req.readyState
    +"\nstatus: "+this.req.status
    +"\nheaders: "+this.req.getAllResponseHeaders());
}