// JScript File
var Browser = {
	init: function () {
		this.name = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
		this.type={
	    InternetExplorer:"Explorer",
        FireFox:"Firefox",
        Netscape:"Netscape",
        OmniWeb:"OmniWeb",
        Safari:"Safari",
        Opera:"Opera",
        ICab:"iCab",
        Konqueror:"Konqueror",
        Camino:"Camino",
        Mozilla:"Mozilla"    
	    };
	},
	
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]


};
Browser.init();


function $get(p_id) {
    if (document.getElementById) return document.getElementById( p_id );
    else if (document.all) return document.all[p_id];
    else return null;
}

function $find(p_name) {
    if (document.getElementsByName) return document.getElementsByName(p_name);
    else if (document.all) return document.all[p_name];
    else return null;
}
// Extend String Members and Function. //
String.format = function(){
if( arguments.length == 0 ) return null;
var str = arguments[0];
for(var i=1;i<arguments.length;i++){
var re = new RegExp('\\{' + (i-1) + '\\}','gm');
str = str.replace(re, arguments[i]);
}
return str;
}
String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}

// Utilities. //
function setCookie(name, value, expires, path, domain, secure) {
		expires = expires * 60*60*24*1000;
		var today = new Date();
		var expires_date = new Date( today.getTime() + (expires) );
	    var cookieString = name + "=" +escape(value) + 
	       ( (expires) ? ";expires=" + expires_date.toGMTString() : "") + 
	       ( (path) ? ";path=" + path : ";path=/") + 
	       ( (domain) ? ";domain=" + domain : "") + 
	       ( (secure) ? ";secure" : ""); 
	    document.cookie = cookieString; 
}
function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

// Image. //
function showImage(imgBox, imgSrc){
if($get(imgBox)) $get(imgBox).src=imgSrc;
}


// PopUp. //
var popUp;

function openWindow(url, target, feature){
if(feature==undefined || feature==""){
var winWidth=screen.availWidth-5;
var H=screen.availHeight-5;
feature='scrollbars=0, status=0, toolbar=0, location=0,left=0,top=0, menubar=0, width='+winWidth+', height='+H;
}
popUp=window.open(url, target, feature);
window.onunload =HandlerClosePopUp;
}
function HandlerClosePopUp(){
if(popUp) popUp.close();
}
function openDialog(url, obj, feature){
if(!feature){
var winWidth=screen.availWidth-250;
var H=screen.availHeight-200;
feature='dialogWidth:'+winWidth+'px; dialogHeight:'+H+'px; center:yes;resizable:no; help: no; status: no; scroll: no; ';
}
return showModalDialog(url, obj,   feature);
}

/***** Generic Cross Browser Code *****/


function blur(p_el) {p_el.blur();}
function ExistsForm(p_name) {
	var form = document.forms[p_name];
    return (form != null && typeof(form) == "object");
}

function getElementObject(p_el) {
	if (typeof p_el == "object") return p_el;
	else if (typeof p_el == "string") return $get( p_el );
}
function getStyleBySelector(p_sel) {
    if (!document.getElementById) return null;
    var sheets = document.styleSheets;
    var rules; var i; var j;
    //look through stylesheets in reverse order that they appear in the document
    for (i=sheets.length-1; i >= 0; i--) {
        rules = sheets[i].cssRules;
        for (j=0; j<rules.length; j++) {
            if (rules[j].type == CSSRule.STYLE_RULE && rules[j].selectorText == p_sel) {
                return rules[j].style;
            }   
        }
    }
    return null;
}
function getStylePropertyById(p_id,p_prop) {
    if (document.getElementById) {
        var oS = $get( p_id );
        if (oS != null) {
            oS = oS.style;
            if (oS[p_prop]) return oS[ p_prop ];
        }
        oS = getStyleBySelector( "#" + p_id );
        return (oS != null) ? oS[p_prop] : null;
    } else if (document.all) {
        return document.all[p_id].style[p_prop];
    } else {
		return "";
	}
}
function setStylePropertyById(p_id,p_prop,p_val) {
    if (document.getElementById) {
        var oS = $get(p_id);
        if (oS != null) {
            oS = oS.style;
            oS[p_prop] = p_val;
        }
    } else if (document.all) {
		if (document.all[p_id] != null)	document.all[p_id].style[p_prop] = p_val;
    } else {} //so Nav4 won't return error
}

function setStylePropertyByElement(p_el,p_prop,p_val ) {
    if (document.getElementById) {
        var oS = p_el;
        if (oS != null) {
            oS = oS.style;
            oS[p_prop] = p_val;
        }
    } else if (document.all) {
		if (p_el != null) p_el.style[p_prop] = p_val;
    } else {} //so Nav4 won't return error
}
function toggleElementDisplay(p_el,p_style) {
	// p_style = (none,block,inline)
	var id;
	if (typeof p_el == "object") id = p_el.id;
	else if (typeof p_el == "string") id = p_el;
	if ((id != "") && (id != null)) {
		if (getStylePropertyById(id,'display')=='none') setStylePropertyById(id,'display',p_style);
		else setStylePropertyById(id,'display','none');
	}
}
function toggleImg(p_el,p_img1,p_img2) {
	var e = getElementObject(p_el);
	if (e != null) {
		// p_img1 may be like ../resources/neutral/arrowblueright.gif
		// so need to get only the image name and compare to image current displayed
		var indx = p_img1.lastIndexOf("/");
		var imgName = (indx != -1) ? p_img1.substring(indx + 1,p_img1.length) : p_img1;
		var strSrc = e.src;
		e.src = (strSrc.indexOf(imgName) > -1) ? e.src = p_img2 : e.src = p_img1;
	}
}
function changeImg(p_el,p_img) {
	var e = getElementObject(p_el);
	if (e != null) e.src = p_img;
}
/***** End Generic Cross-Browser Code *****/


function SwapImg(img, hover){
if(hover)  img.src=img.src.replace('.', '_hover.');
else
 img.src=img.src.replace('_hover.', '.');
}
function getSizeInKilo(sizeinbyte){
if(sizeinbyte>1024){
sizeinbyte=sizeinbyte/1024;
return new NumberFormat(sizeinbyte).toFormatted()+' KB';
}
return sizeinbyte+' bytes';
}
function IsImage(filename){
if(GetExtension(filename).toUpperCase()=="GIF" || GetExtension(filename).toUpperCase()=="JPG" || GetExtension(filename).toUpperCase()=="JPEG" || GetExtension(filename).toUpperCase()=="PNG" || GetExtension(filename).toUpperCase()=="BMP") return true;
return false;
}
function GetExtension(filename){
if(filename!='' && filename!=null && filename.indexOf('.')>-1) return filename.substring(filename.lastIndexOf('.')+1); 
return '';
}
function request(param){
var url=document.URL;
if(url.indexOf("?")==-1) return null;
if(url.indexOf(param)==-1) return null;

var val=url.substring(url.indexOf(param+"="));
if(val.indexOf("&")!=-1) val=val.substring(0, val.indexOf("&"));
val=val.substring(val.indexOf("=")+1);
return val;
}
function RequestQuery(parameter) {
    var p = escape(unescape(parameter));
    var regex = new RegExp("[?&]" + p + "(?:=([^&]*))?", "i");
    var match = regex.exec(window.location.search);
    var value = null;
    if (match != null) {
        value = match[1];
    }
    return value;
}
//Tab
function setCurrentTab(tabid) {
    createCookie("tabs", tabid, 1);
}
function GetUrl() {
    var url = window.location.pathname;
    var path = url.split('/');
    return path[path.length - 1];
}
function GetFullUrl() {
    var url = GetUrl() + window.location.search
    return url;
}
function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name, "", -1);
}

function KeyNumber(e){
    var keyNum;
    var keyChar
    var numCheck;
    if(window.event)
        keyNum=e.keyCode;
    else if(e.which)
        keyNum=e.which;
    keyChar=String.fromCharCode(keyNum);
    numCheck=new RegExp("[0-9]");
    return keyNum==8||keyNum==9||keyNum==13||keyNum==46? true : numCheck.test(keyChar);       
}
// ฟังก์ชั่น พิมพ์ตัวเลขให้มี comma คั่น
String.prototype.comma = function() {
    x = this.split('.');
    x1 = x[0];
    x2 = x.length > 1 ? '.' + x[1] : '';
    var rgx = /(\d+)(\d{3})/;
    while (rgx.test(x1)) {
        x1 = x1.replace(rgx, '$1' + ',' + '$2');
    }
    return x1 + x2;
}
Number.prototype.comma = function() {
    num = this + '';
    x = num.split('.');
    x1 = x[0];
    x2 = x.length > 1 ? '.' + x[1] : '';
    var rgx = /(\d+)(\d{3})/;
    while (rgx.test(x1)) {
        x1 = x1.replace(rgx, '$1' + ',' + '$2');
    }
    return x1 + x2;
}
// ฟังก์ชัน CheckAll เช็ค CheckBoxList ให้ check ทุกตัว
function CheckAll(Objid, checked) {
    var items = document.getElementById(Objid).getElementsByTagName("input");
    for (var i = 0; i < items.length; i++) {
        if (items.item(i).type == "checkbox")
            items[i].checked = checked;
    }
}
function GetUrl() {
    var url = window.location.pathname;
    var path = url.split('/');
    return path[path.length - 1];
}
 function delAttach(filePath,param)
    {
        var path =encodeURI (filePath );
        var par=encodeURI (param);
        location.replace(GetUrl() +"?dmode=delAttach&amp;path="+ path +"&amp;" +par );
    }

function Enabled(id, enable, yearcode) {
    var qstr = "";
    if (window.location.search.length > 0)
        qstr = "&qstr=" + window.location.search.substring(1);
    location.replace(GetUrl() + "?mode=enable&id=" + id + "&enable=" + enable + "&yearcode=" + yearcode + qstr);
}
//เปลี่ยนรูป icon Search
 function SearchBt(obj, cls)
    {     
        obj.className = cls;
    }
 function addEvent(obj, evt, fnc, useCapture){
    if (!useCapture) useCapture=false;
    if (obj.addEventListener){
		obj.addEventListener(evt.slice(2),fnc,useCapture);
	} else obj.attachEvent(evt,fnc);
}

function removeEvent(obj, evt, fnc, useCapture){
    if (!useCapture) useCapture=false;
	if (obj.removeEventListener){
		obj.removeEventListener(evt.slice(2),fnc,useCapture);
	} else obj.detachEvent(evt,fnc);
}
function GetPic(obj, id)
{
    if(id == 1)
    {
        obj.src = "../Image/ImgBack.gif";
    }
    else
    {
        obj.src = "../Image/ImgBack2.gif";
    }
}
function SelecttxtAll(obj)
{
    obj.select();
}
function Cleartxt(obj)
{
    obj.value = "";         
}
function txtZero(obj, df)
{
    if(obj.value == "")
    {
        obj.value = df;
    }
}
function txtComma(obj)
{
    obj.value = obj.value.comma();
}
//เช็ควันที่ในแต่ละเดือน
function ckDatetimeDDL(d, m, y, object)
{
        if(m == 2)
                {
                    if((y-543)%4 == 0)
                    {
                        if(d > 29)
                        {
                            object.value = 29;
                            return d = 29;
                        }
                    }
                    else
                    {
                        if(d > 28)
                        {
                            object.value = 28;
                            return d = 28;
                        }
                    }
                }
                else
                {
                    if((m == 4) || (m == 6) || (m == 9) || (m == 11))
                    {
                        if(d > 30)
                        {
                            object.value = 30;
                            return d = 30;
                        }
                    }   
                }
}
//ตัดช่องว่าง
function Trim(str)
{
    return str.replace(/^\s+|\s+$/, '');
}
//ตัดวงเล็บ
function CutBracket(str)
{
    return str.replace(')', '');
}
//ลบ DataBase
function deleteData(form,data,text) {
  if (confirm("คุณต้องการลบ "+ text +" ใช่หรือไม่ ?")) {
       var id = Math.floor(Math.random() * 999);
       setData(GetFullUrl(),form,GetUrl(),"data="+ data +"&param="+ form +"&dd="+ id,Redirect);
  }
}
//Get QueryString
function getQuerystring(key, default_)
    {
      if (default_==null) default_="";
      key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
      var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
      var qs = regex.exec(window.location.href);
      if(qs == null)
        return default_;
      else
        return qs[1];
}
//เช็ค TextBox ว่าง
function ckTxtNull(m, txt, spn) {
    if (txt.value == "") {
        spn.style.display = "block";
        if (m == 1) {
            txt.focus();
        }
        return 1;
    }
    else {
        spn.style.display = "none";
        return 0;
    }
}
//เช็ค DropDown ว่าง
function ckDdlNull(m, ddl, spn) {
    if (ddl.selectedIndex == 0) {
        spn.style.display = "block";
        if (m == 1) {
            ddl.focus();
        }
        return 1;
    }
    else {
        spn.style.display = "none";
        return 0;
    }
}

//// ลบ Attach File
//function AttDel(id, obj, url) {
//    if (confirm('ต้องการลบรายการนี้ ใช่หรือไม่')) {
//        alert(obj.parent.length);
//        return;
//        $.getJSON(url + '?opt=delAtt&attID=' + id, function (response) {
//            if ($(obj).parent().length == 1) {
//                $(obj).parent().parent().closest("div").remove();
//            }
//        });
//    }
//}