//禁止Javascript错误
//window.onerror=new Function("return true");

function $(ID)
{
    if(document.getElementById&&document.getElementById(ID))
	{
		return document.getElementById(ID);
	}
	else if (document.all&&document.all(ID)) 
	{
		return document.all(ID);
	}
	else if (document.layers&&document.layers[ID])
	{
		return document.layers[ID];
	}
    else
    {
		return false;
	}
}

//引用js/css文件;
function include(path,type,title){
	var s,i,t;
	if(arguments.length < 1){
		return ;
	}
	if(arguments.length == 1){
		type = "js";
	}
	switch(type.toLowerCase()){
		case "css":
				t = document.getElementsByTagName("link");
				for(i=0;i<t.length;i++){
					if(t[i].href && t[i].href.indexOf(path)!=-1){
						return;
					}
				}
				s=document.createElement("link");
				s.rel="alternate stylesheet";
				s.type="text/css";
				s.href=path;
				s.title=title;
				s.disabled=false;
				break;
		case "js":
		case "javascript":
		default:
				t = document.getElementsByTagName("script");
				for(i=0;i<t.length;i++){
					if(t[i].src && t[i].src.indexOf(path)!=-1){
						return;
					}
				}
				s=document.createElement("script");
				s.type="text/javascript";
				s.src=path;
			break;
	}
	var h=document.getElementsByTagName("head")[0];
	h.appendChild(s);
}
//字符处理;
//去左右空格; 
function trim(s){
 	return rtrim(ltrim(s)); 
}
//去左空格; 
function ltrim(s){
 	return s.replace( /^\s*/, ""); 
} 
//去右空格; 
function rtrim(s){ 
 	return s.replace( /\s*$/, ""); 
}
//验证信息;
//空字符值; 
function isEmpty(s){
	s = trim(s); 
	return s.length == 0; 
}
//Email;
function isEmail(s){
	s = trim(s); 
 	var p = /^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.){1,4}[a-z]{2,3}$/i; 
 	return p.test(s);
}
//数字; 
function isNumber(s){
	return !isNaN(s); 
}
//颜色值; 
function isColor(s){ 
	s = trim(s); 
	if (s.length !=7) return false; 
	return s.search(/\#[a-fA-F0-9]{6}/) != -1; 
}
//手机号码; 
function isMobile(s){ 
	s = trim(s); 
	var p = /13\d{9}/; 
	return p.test(s);
}
//身份证;
function isCard(s){ 
	s = trim(s); 
	var p = /^\d{15}(\d{2}[xX0-9])?$/; 
	return p.test(s);
}
//URL;
function isURL(s){
	s = trim(s).toLowerCase();
	var p = /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/;
	return p.test(s);
}
//Phone;
function isPhone(s){
	s = trim(s);
	var p = /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/;
	return p.test(s);
}
//Zip;
function isZip(s){
	s = trim(s);
	var p = /^[1-9]\d{5}$/;
	return p.test(s);
}
//Double;
function isDouble(s){
	s = trim(s);
	var p = /^[-\+]?\d+(\.\d+)?$/;
	return p.test(s);
}
//Integer;
function isInteger(s){
	s = trim(s);
	var p = /^[-\+]?\d+$/;
	return p.test(s);
}
//English;
function isEnglish(s){
	s = trim(s);
	var p = /^[A-Za-z]+$/;
	return p.test(s);
}
//中文;
function isChinese(s){
	s = trim(s);
	var p = /^[\u0391-\uFFE5]+$/;
	return p.test(s);
}
//双字节
function isDoubleChar(s){
	var p = /^[^\x00-\xff]+$/;
	return p.test(s);
}
//含有中文字符
function hasChineseChar(s){
	var p = /[^\x00-\xff]/;
	return p.test(s);
}
function hasAccountChar(s){
	var p = /^[a-zA-Z0-9][a-zA-Z0-9_-]{0,15}$/;
	return p.test(s);
}
function limitLen(s,Min,Max){
	s=trim(s);
	if(s=="") return false;
	if((s.length<Min)||(s.length>Max))
		return false;
	else
		return true;
}
//功能;
//延时事件;
function setDeferEvent(type,action,time){
	if (trim(time).length == 0) time = 1;
	if (typeof(time)!="number") time = 1;
	
	switch(type.toLowerCase()){
		case "go":
			window.setTimeout("window.location='"+ action +"'",time);
			break;
		case "alert":
			window.setTimeout("alert('"+ action +"')",time);
			break;
		case "js":
		case "javascript":
			window.setTimeout("'"+ action.toString() +"'",time);
			break;
		default:
			alert("Nothing will do!");
			break
	}		
}
function addLoadListener(handler){
	if (typeof window.addEventListener != 'undefined')
		window.addEventListener('load', handler, false);
	else if (typeof document.addEventListener != 'undefined')
		document.addEventListener('load', handler, false);
	else if (typeof window.attachEvent != 'undefined')
		window.attachEvent('onload', handler);
};
function addEventListener(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
			element.addEventListener(eventType, handler, capture);
		else if (element.attachEvent)
			element.attachEvent("on" + eventType, handler);
	}
	catch (e) {}
};

function removeEventListener(element, eventType, handler, capture)
{
	try
	{
		if (element.removeEventListener)
			element.removeEventListener(eventType, handler, capture);
		else if (element.detachEvent)
			element.detachEvent("on" + eventType, handler);
	}
	catch (e) {}
};
//Image;
function preloadImages(){
	var d = document;
	if(d.images){
		if(!d.p_i_a) d.p_i_a = new Array();
		var i,j=d.p_i_a.length,a=arguments;
		for(i=0;i<a.length;i++){
			d.p_i_a[j]= new Image();
			d.p_i_a[j++].src = a[i];
		}
	}
}
//Flash
function Flash(Path,Width,Height)
{
	var Tmp
	Tmp='<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000" id="FlashH" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" border="0" width="'+Width+'" height="'+Height+'">'
	Tmp+='<param name="movie" value="'+Path+'"/>'
	Tmp+='<param name="quality" value="High"/>'
	Tmp+='<param name="scale" value="ExactFit"/>'
	Tmp+=' <param name="wmode" value="transparent"/>';
	Tmp+='<embed wmode="transparent" src="'+Path+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" name="FlashH" width="'+Width+'" height="'+Height+'" scale="ExactFit"/>'
	Tmp+='</object>'
	Print(Tmp);
}
function Print(Str)
{
	return document.write(Str);
}
//是否显示
function Display(ID){
	if ($(ID).style.display == "none"){
		$(ID).style.display="";
	}else{
	    $(ID).style.display="none";
	}
}

//Ajax功能;
var XMLHttp=function(){
	// 构建AJAX类
	try {return new ActiveXObject("Msxml5.XMLHTTP");}catch(e){}
	try {return new ActiveXObject("Msxml4.XMLHTTP");}catch(e){}
	try {return new ActiveXObject("Msxml3.XMLHTTP");}catch(e){}
	try {return new ActiveXObject("Msxml2.XMLHTTP");}catch(e){}
	try {return new ActiveXObject("Microsoft.XMLHTTP");}catch(e){}
	try {return new XMLHttpRequest();}catch(e){}
	return null;
}
// 返回后台地址 test.asp?action=test
function ajax(objID,url){
	var req=new XMLHttp();//构建AJAX类
	if (req!=null){
		req.onreadystatechange = function(){
			if (req.readyState==4){
				if(req.status==200){
					window.status="准备就绪";
					$(objID).innerHTML = req.responseText;
				}else{
					window.status="服务器出错,错误代码："+req.statusText;
				}
			}else{
				$(objID).innerHTML = "数据加载中......";
				window.status="资料传送中......";
			}
		}
		req.open('POST',url,true);
		req.setRequestHeader('Content-Type','application/x-www-form-urlencoded;charset=UTF-8');
		//请在ASP页面写入字符：response.charset="utf-8"
		req.send();
	}else{
		$(objID).innerHTML = "";
		window.status="无法创建XMLHTTP";
	}
}