// 网通社JS基库 V1.0


var INA_CS = new Object();
(function(){
INA_CS.$ = function(x){//通过id获取对象
	var e = document.getElementById(x);
	return e;
}
INA_CS.c = function(fatherId,tagName,className){
	if(INA_CS.isObject(fatherId)){node=fatherId}
	else{node = fatherId&&document.getElementById(fatherId) || document;}
	tagName = tagName || "*";
	className = className.split(" ");
	
	var classNameLength = className.length;
	for(var i=0,j=classNameLength;i<j;i++){
		//创建匹配类名的正则
		className[i]= new RegExp("(^|\\s)" + className[i].replace(/\-/g, "\\-") + "(\\s|$)");
	}
	var elements = node.getElementsByTagName(tagName);
	var result = [];
	for(var i=0,j=elements.length,k=0;i<j;i++){//缓存length属性
		var element = elements[i];
		while(className[k++].test(element.className)){//优化循环
			if(k === classNameLength){
				result[result.length] = element;
				break;
			}  
		}
		k = 0;
	}
	for(var i=0;i<result.length;i++){
		result[i].index=i;
		}
	return result;
	
}
//获取、设置属性值
INA_CS.attr = function(obj, _attr, value) {
	if(value){
		obj.setAttribute(_attr,value);
	}else{
		return obj.getAttribute(_attr);
	}
}
INA_CS.hasClass = function(obj, cls) {
	var obj_class = obj.className,//获取 class 内容.
    obj_class_lst = obj_class.split(/\s+/);//通过split空字符将cls转换成数组.
    x = 0;
    for(x in obj_class_lst) {
        if(obj_class_lst[x] == cls) {//循环数组, 判断是否包含cls
            return true;
        }
    }
    return false;
}
INA_CS.removeClass = function(obj, cls) {//移除classname
	if (this.hasClass(obj, cls)) {
		var reg = new RegExp('(\\s|^)' + cls + '(\\s|$)');
		obj.className = obj.className.replace(reg, ' ');
	}
}
INA_CS.addClass = function(obj, cls) {//添加classname
	if (!this.hasClass(obj, cls)) obj.className += " " + cls;
}
INA_CS.css = function(obj, attr, value) {//获取和设置css属性
	switch (arguments.length) {
		case 2:
			if (typeof arguments[1] == "object") {    //批量设置属性
				for (var i in attr) obj.style[i] = attr[i]
			}
			else {    // 读取属性值
				return obj.currentStyle ? obj.currentStyle[attr] : getComputedStyle(obj, null)[attr]
			}
			break;
		case 3:
			//设置属性
			obj.style[attr] = value;
			break;
		default:
			return "";
	}
}
INA_CS.getOffsetLeft = function (obj){
	var left=0;
	var offsetParent = obj;
	while (offsetParent!=null && offsetParent!=document.body)
	{
		left+=offsetParent.offsetLeft;
		offsetParent=offsetParent.offsetParent;
	}
	return left;
}
INA_CS.getOffsetTop = function( obj ){
	var top = obj.offsetTop;
	var parent = obj.offsetParent;
	while( parent != null ){
		top += parent.offsetTop;
		parent = parent.offsetParent;
	};
	return top;
}; 
//XMLHttpRequest
INA_CS.getHttpRequest = function(){
	if(window.XMLHttpRequest)   //Firefox, Safari, Chrome, and Opera
	{
		var xhr = new XMLHttpRequest();
		return xhr;
	}
	else if(window.ActiveXObject)  //IE浏览器
	{
		try{
             return new ActiveXObject('Msxml2.XMLHTTP');
		}catch(e){
			try{
		    return new ActiveXObject('Microsoft.XMLHTTP');
			}catch(e){
			}
		}
	}
}
//ajax
INA_CS.ajax = function(url, type, data, _callback, way) {
	var dataArray = [],row;
	for (row in data) data[row] != null && data[row] != void 0 && dataArray.push(row + "=" + encodeURIComponent(data[row]));

	var request = this.getHttpRequest();
	way = (way == false) ? false : true;
	var timstamp = (new Date()).valueOf();	//时间戳
	request.open(type, url + (type == "get" && data ? "?" + dataArray.join("&") + '&t=' + timstamp : ""), way);
	//request.withCredentials = true;

	request.onreadystatechange = function(){
		if(request.readyState == 4 && request.status==200){
			_callback != null ? _callback(request.responseText) : "";
		}
	};
	
	request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	request.send(type == "post" ? dataArray.join("&") + '&t=' + timstamp : null)
}
INA_CS.loadJS = function(fileUrl,position){
	if(!fileUrl)return false;
	var source = this.ajax(fileUrl,'get');
	var script = document.createElement("script")
	script.type = "text/javascript";
	script.setAttribute('defer','defer');  
	if (script.readyState){ //IE
		script.onreadystatechange = function(){
		if (script.readyState == "loaded" || script.readyState == "complete"){
				script.onreadystatechange = null;
				return true;
			}
		};
	} else { //Others: Firefox, Safari, Chrome, and Opera
		script.onload = function() {
			return true;
		};
	}
	script.text = source;
	document.getElementsByTagName("head")[0].appendChild(script); 
} 
//动画效果
INA_CS.startMove=function(obj,json,endFn){
	clearInterval(obj.timer);
	obj.timer = setInterval(function(){
		var bBtn = true;
		for(var attr in json){
			var iCur = 0;
			if(attr == 'opacity'){
				if(Math.round(parseFloat(this.INA_CS.style(obj,attr))*100)==0){
				iCur = Math.round(parseFloat(this.INA_CS.style(obj,attr))*100);
				}
				else{
					iCur = Math.round(parseFloat(this.INA_CS.style(obj,attr))*100) || 100;
				}	
			}
			else{
				iCur = parseInt(this.INA_CS.style(obj,attr)) || 0;
			}
			
			var iSpeed = (json[attr] - iCur)/8;
		iSpeed = iSpeed >0 ? Math.ceil(iSpeed) : Math.floor(iSpeed);
			if(iCur!=json[attr]){
				bBtn = false;
			}
			
			if(attr == 'opacity'){
				obj.style.filter = 'alpha(opacity=' +(iCur + iSpeed)+ ')';
				obj.style.opacity = (iCur + iSpeed)/100;
				
			}
			else{
				obj.style[attr] = iCur + iSpeed + 'px';
			}	
		}
		
		if(bBtn){
			clearInterval(obj.timer);
			
			if(endFn){
				endFn.call(obj);
			}
		}
		
	},30);

}

//获取style属性
INA_CS.style = function(obj,attr,value){
	if(INA_CS.isNull(value)){
	if(obj.currentStyle){
		return obj.currentStyle[attr];
	}
	else{
		return getComputedStyle(obj,false)[attr];
	}}
	else{obj.style[attr]= value }
}


//判断是否为移动设备
INA_CS.Mobile=function() { 
var userAgentInfo = navigator.userAgent;  
var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");  
var flag = false;
var v=0
for ( v = 0; v < Agents.length; v++) 
{  
	 if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = true; break; }  
}  
return flag;
}
//获取屏幕宽度、高度
INA_CS.Width=function(){
   return document.documentElement.clientWidth||document.body.clientWidth;
   }
INA_CS.Height=function(){
   return document.documentElement.clientHeight||document.body.clientHeight;
   }
//each
INA_CS.each= function(obj,fn){
   for(var i=0;i<obj.length;i++)fn.call(obj[i],i,obj)
};
//error错误日志
INA_CS.error=function(fnt,fnc){
try{fnt.call(fnt)}
catch(err){fnc.call(fnc)}
   }
//inAarray是否存在数组中
INA_CS.inArray=function(array,arr){
	for(var i=0;i<array.length;i++){
		if(array[i]==arr){return true;}
		else{return false}
		}
	}
//indexOf返回字符串位置数
INA_CS.indexOf=function(string,str){
	return string.indexOf(str);
	}
//isArray是否为数组
INA_CS.isArray=function(obj){
	return Object.prototype.toString.call(obj) === '[object Array]';
	}
//isBoolean是否为真
INA_CS.isBoolean=function(obj){
	 return Object.prototype.toString.call(obj) === '[boolean]';
	}
//isDate是否为日期
INA_CS.isDate=function(obj){
var str=obj;
var reg =/^(\d+)-(\d{1,2})-(\d{1,2})$/;   
var r=str.match(reg);   
if(r==null)return false;   
r[2]=r[2]-1;   
var d=new Date(r[1],r[2],r[3]);   
if(d.getFullYear()!=r[1])return false;   
if(d.getMonth()!=r[2])return false;   
if(d.getDate()!=r[3])return false;   
return true;
	}
//isEmptyObject判断对象是否为空
INA_CS.isEmptyObject=function(obj){
	 for(var n in obj){return false} 
	 return true; 
	}	
//isFunction是否为方法
INA_CS.isFunction=function(obj){
	return Object.prototype.toString.call(obj) === '[object Function]';
	}
//isNull是否为空
INA_CS.isNull=function(obj){
	return !obj && obj!==0 && typeof obj!=="boolean"?true:false;
	}
//isNumber是否为数字
INA_CS.isNumber=function(obj){
	return Object.prototype.toString.call(obj) === '[object Number]';
	}
//isObject是否为对象
INA_CS.isObject=function(obj){
	return obj === Object(obj);
	}
//isRegExp是否正则匹配成功
INA_CS.isRegExp=function(obj,fn){
	if(!fn.exec(obj)){return false;}
	else{return true}
	}
//isString是否为字符串
INA_CS.isString=function(obj){
	return Object.prototype.toString.call(obj) === '[object String]';
	}
//isUndefined是否未定义
INA_CS.isUndefined=function(obj){
	if(typeof(obj)==="undefined"){return true;}
	else{return false;}
	}
//isWindow是否为窗口
INA_CS.isWindow=function(obj){
	return Object.prototype.toString.call(obj) === '[object Window]';
	}
//merge合并数组、字符串、数字
INA_CS.merge=function(arr,str){
	if(INA_CS.isNumber(arr)&&INA_CS.isNumber(str)){return arr+str;}
	else{
	if(INA_CS.isNumber(arr)){arr=arr.toString()}
	var array = arr.concat(str);
	if(INA_CS.isArray(array)){
	var res = new Array(array[0]);
	for(var i = 1; i < array.length; i++){
		var repeat = false;
	  for(var j = 0; j < res.length; j++){
		if(array[i]== res[j]){repeat = true;break;}
		}
	   if(!repeat){res.push(array[i])}
	   }
	return res;		
	}
else{return array}
}
}
//ready浏览器加载页面后执行
INA_CS.ready=function(fn){
   var ie = !!(window.attachEvent && !window.opera);  
   var wk = /webkit\/(\d+)/i.test(navigator.userAgent) && (RegExp.$1 < 525);  
   var _fn = [];   
   var run = function () {for (var i = 0; i < _fn.length; i++) _fn[i]();}; 
   var d = document;     
   if (!ie && !wk && d.addEventListener)   
	  return d.addEventListener('DOMContentLoaded', fn, false);   
	  if (_fn.push(fn) > 1) return;   
	  if (ie) (function () {   
		  try {d.documentElement.doScroll('left');run();}
		  catch (err){setTimeout(arguments.callee, 0);}   
		  }  
	  )();   
	  else if (wk)    
	  var t = setInterval(function (){    
	  if (/^(loaded|complete)$/.test(d.readyState))   
		 clearInterval(t), run();    
		 }, 0);   
	  }; 
//trim去除空格
INA_CS.trim=function(obj){
	return obj.replace(/[ ]/g,"")
	}
//version版本号
INA_CS.version=function(){
	var browser = {};
	var userAgent = navigator.userAgent.toLowerCase();
	var ina_s;
	(ina_s = userAgent.match(/msie ([\d.]+)/))
		   ? browser.ie = ina_s[1]
			: (ina_s = userAgent.match(/firefox\/([\d.]+)/))
					? browser.firefox = ina_s[1]
					: (ina_s = userAgent.match(/chrome\/([\d.]+)/))
							? browser.chrome = ina_s[1]
						   : (ina_s = userAgent.match(/opera.([\d.]+)/))
									? browser.opera = ina_s[1]
									: (ina_s = userAgent
											.match(/version\/([\d.]+).*safari/))
											? browser.safari = ina_s[1]
											: 0;
   var version = "";
   if (browser.ie) {
		version = 'msie ' + browser.ie;
   } else if (browser.firefox) {
		version = 'firefox ' + browser.firefox;
   } else if (browser.chrome) {
		version = 'chrome ' + browser.chrome;
	} else if (browser.opera) {
		version = 'opera ' + browser.opera;
	} else if (browser.safari) {
		version = 'safari ' + browser.safari;
	} else {
		version = '未知的浏览器类型';
	}
	return version;
	}
//getScript加载js文件
INA_CS.getScript=function(url){
	var oHead = document.getElementsByTagName('HEAD').item(0);
	var oScript= document.createElement("script");
	oScript.type = "text/javascript";
	oScript.charset = "utf-8";
	oScript.src=url ;
	oHead.appendChild(oScript);
	}
//importStyle加载CSS样式
INA_CS.importStyle=function(url){
	var oHead = document.getElementsByTagName('HEAD').item(0);
	var oStyle= document.createElement("link");
	oStyle.type="text/css";
	oStyle.rel="stylesheet";
	oStyle.href="vsm;"
	oHead.appendChild(oStyle)
	}
//getjson
INA_CS.getjson=function(url,fn){
	var oHead = document.getElementsByTagName('HEAD').item(0);
	var oScript= document.createElement("script");
	oScript.type = "text/javascript";
	oScript.charset = "utf-8";
	oScript.src=url ;
	oHead.appendChild(oScript);
	oScript.onload=oScript.onreadystatechange=function(){
	INA_CS.callback(fn);}	
	}
INA_CS.callback=function(fn){
window.callback=function(fn){
		fn.call(fn);
		}
}

 
//replaceClass替换class属性
INA_CS.replaceClass=function(obj,cls1,cls2){
	INA_CS.removeClass(obj, cls1);
	INA_CS.addClass(obj, cls2);
	}
//togeleClass新增classs属性
INA_CS.toggleClass=function(obj,cls){  
	if(INA_CS.hasClass(obj,cls)){INA_CS.removeClass(obj, cls);}
	else{INA_CS.addClass(obj, cls);}  
} 
//hasAttr是否有该属性
    INA_CS.hasAttr=function(obj,attr){
		return obj.getAttribute(attr)!==null; 
		}
//show对象显示
    INA_CS.show=function(obj){
		obj.style.display="block";
		}
//hide对象隐藏
    INA_CS.hide=function(obj){
		obj.style.display="none";
		}
//parent父节点
    INA_CS.parent=function(obj){
		return obj.parentNode||obj.parentElement;
		}
//children子节点
    INA_CS.children=function(obj){
		var child=obj.childNodes;
		for(var i=0;i<child.length;i++){
			if(child[i].nodeName==="#text"&& !/\s/.test(child.nodeValue)){
				obj.removeChild(child[i]);
				}
			}
		return obj.childNodes;
		}
//next对象下一级
    INA_CS.next=function(obj){
		var parent = obj.parentNode;
		INA_CS.children(parent);
		if(parent.lastChild !== obj){return obj.nextSibling}
		}
//prev对象上一级
    INA_CS.prev=function(obj){
		var parent = obj.parentNode;
		INA_CS.children(parent);
		if(parent.firstChild !== obj){return obj.previousSibling;}
		}
//html获取对象html
    INA_CS.html=function(obj,value){
		if(INA_CS.isUndefined(value)){return obj.innerHTML;}
		else{obj.innerHTML=value}
		}
//append添加元素
    INA_CS.append=function(obj,node){
		obj.appendChild(node);
		}
//width获取对象宽度并设置
    INA_CS.width=function(obj,value){
		if(INA_CS.isUndefined(value)){return obj.offsetWidth}
		else{var _value=parseFloat(value);obj.style.width=_value+"px";}
		}		
//hieght获取对象高度并设置
    INA_CS.height=function(obj,value){
		if(INA_CS.isUndefined(value)){return obj.offsetHeight}
		else{var _value=parseFloat(value);obj.style.height=_value+"px";}
		}		
//first对象第一个子集
    INA_CS.first=function(obj){
		if(INA_CS.isObject(obj)){return obj[0];}
		}
//last对象最后一个子集
    INA_CS.last=function(obj){
		if(INA_CS.isObject(obj)){return obj[obj.length-1];}
		}	
//insertBefore对象之前插入
    INA_CS.insertBefore=function(obj,node){
		var parent=obj.parentNode;
		parent.insertBefore(node,obj.previousSibling)
		}
//insertAfter对象之后插入
    INA_CS.insertAfter=function(obj,node){
		var parent = obj.parentNode;
        if (parent.lastChild === obj){parent.appendChild(node);}
        else {parent.insertBefore(node, obj.nextSibling);}	
		}
//val获取设置对象的值
    INA_CS.val=function(obj,value){
		if(INA_CS.isUndefined(value)){return obj.value}
		else{obj.value=value}
		}
//text获取设置对象文本
    INA_CS.text=function(obj,value){
		if(INA_CS.isUndefined(value)){return obj.innerText||obj.textContent}
		else{obj.innerText=value;obj.textContent=value}
		}
//remove移除对象
    INA_CS.remove=function(obj){
		obj.parentNode.removeChild(obj)
		}
//removeAttr移除属性
    INA_CS.removeAttr=function(obj,attr){
		if(INA_CS.hasAttr(obj,attr)){obj.removeAttribute(attr)}
		}
//scrollTop获取滚轴高度
    INA_CS.scrollTop=function(){
		return document.documentElement.scrollTop || document.body.scrollTop;
		}
//scrollLeft获取滚轴左侧距离
    INA_CS.scrollLeft=function(){
		return document.documentElement.scrollLeft || document.body.scrollLeft;
		}
//appendTo添加字符串到元素
    INA_CS.appendTo=function(obj,node){
		obj.insertAdjacentHTML("beforeEnd",node)
		}	
	
})();