// JScript 文件
(function () {
   var ie =!!(window.attachEvent&&!window.opera),wk=/webkit\/(\d+)/i.test(navigator.userAgent)&&(RegExp.$1<525);
   var fn =[],run=function(){for(var i=0;i<fn.length;i++)fn[i]();},d=document;d.ready=function(f){
   if(!ie&&!wk&&d.addEventListener){return d.addEventListener('DOMContentLoaded',f,false);}if(fn.push(f)>1)return;
   if(ie)(function(){try{d.documentElement.doScroll('left');run();}catch(err){setTimeout(arguments.callee,0);}})();
   else if(wk)var t=setInterval(function(){if(/^(loaded|complete)$/.test(d.readyState))clearInterval(t),run();},0);};
})();

function IsChinese(s)
{
	var ret=true;
	for(var i=0;i<s.length;i++)
	ret=ret && (s.charCodeAt(i)>=10000);
	return ret;
}

function islen(txt,i,j)
{
	var len = txt.replace(/[\n\r]/g,"");
	var len = len.length;
	if(len < i){
		return false;
	}else if(len > j){
		return false;
	}else {
		return true;
	}
}
//格式化POS位小数
function formatFloat(src, num) {
    return Math.round(src * Math.pow(10, num)) / Math.pow(10, num);
}

//去左空格; 
function ltrim(s)
{ 
    return s.replace( /^\s*/, ""); 
} 
//去右空格; 
function rtrim(s)
{ 
    return s.replace( /\s*$/, ""); 
} 
//左右空格; 
function trim(s)
{ 
    return rtrim(ltrim(s)); 
} 
function ConfirmMsg(msg)
{
    if(confirm(msg))
    {return true;}
    else
    {
        event.returnValue = false;
//        if(window.event)
//        {
//            window.event.returnValue = false;
//        }
//        else if(event)
//        {
//            event.preventDefault();
//        }
        return false;
    }
}
//表单状态
function ClickSubmit(form)
{
    //var objName=eval("document."+form);
    var objName=document.getElementById(form);
    objName.value="正在提交数据...";
    objName.disabled="true";
    return true;
}
function closewin()
{
    parent.document.getElementById('dialogBoxShadow').style.visibility='hidden';
    parent.document.getElementById('dialogBox').style.visibility='hidden';
}
function T(n,obj){document.getElementById(obj).style.fontSize=n+"px";}
function AddFavorite(sURL)
{
    var sTitle=document.title;
    try
    {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e)
        {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}
function getRadioValue(objName) 
{ 
    var objs = document.getElementsByName(objName); 
    for(var i=0; i<objs.length; i++) 
    { 
        if(objs[i].tagName.toLowerCase()=='input' && objs[i].checked) return objs[i].value; 
    } 
    return null; 
} 

//缩放图片
function zoomImg(img,imgWidth,imgHeight)
{
    if (img.width<=0 || img.height<=0 || imgWidth<=0 || imgHeight<=0)
    {
        return;
    }    
    var p1=img.width/img.height;
    var p2=imgWidth/imgHeight;
    if (p1==p2)
    {
        img.width=imgWidth;
        img.height=imgHeight;
    }
    else if (p1>p2)
    {
        img.width=(img.width*imgHeight)/img.height;
        img.height=imgHeight;  
    }
    else
    {
        img.height=(img.height*imgWidth)/img.width;
        img.width=imgWidth;        
    }
}
//obj为点击的对象，boxObj一般是最外围的DIV。功能：删除boxObj内包含obj的子box
function deleteDiv(obj, boxObj)
{
    if (confirm("确定要删除吗？提示：保存以后本次删除才生效")) {
        //var picDiv = $(boxDiv);
        var theDelDiv = obj.parentNode;
        boxObj.removeChild(theDelDiv);
    }
}
// 得到字符串的真实长度（双字节换算为两个单字节）
function getStrActualLen(sChars)
{
    return sChars.replace(/[^\x00-\xff]/g,"xx").length;
}
// 截取固定长度子字符串 sSource为字符串iLen为长度
function getInterceptedStr(sSource, iLen)
{
    if(sSource.replace(/[^\x00-\xff]/g,"xx").length <= iLen)
     {
        return sSource;
     }
    var str = "";
    var l = 0;
    var schar;
    for(var i=0; schar=sSource.charAt(i); i++)
     {
         str += schar;
         l += (schar.match(/[^\x00-\xff]/) != null ? 2 : 1);
        if(l >= iLen)
         {
            break;
         }
     }
    return str;
}
//获取url后的参数
function getQueryString(name,isUnescape) 
{
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
    var r = window.location.search.substr(1).match(reg);
    var v=null;
    if (r != null) v = r[2];
    if(v != null && isUnescape)
        v=unescape(v);
    return v;
}
//获取url后的参数
function getRequest(name) {
  
    var url = location.search;
    //var theRequest = new Object();
    if (url.indexOf("?") != -1) 
    {
        var str = url.substr(1);
        strs = str.split("&");
        for(var i = 0; i < strs.length; i ++) 
        {
            //alert(name+"|"+strs[i].split("=")[0]);
            if(name==strs[i].split("=")[0])
                return strs[i].split("=")[1];
        }
    }
    return "";
}