var eMessageBoxStyle = new Object();
eMessageBoxStyle.okOnly      = 1;
eMessageBoxStyle.okCancel    = 2;
eMessageBoxStyle.yesNo       = 4;
eMessageBoxStyle.yesNoCancel = 8;
eMessageBoxStyle.information = 128;
eMessageBoxStyle.question    = 256;
eMessageBoxStyle.exclamation = 512;
eMessageBoxStyle.critical    = 1024;
eMessageBoxStyle.homeOffice  = 2048;


function messageBox(prompt, buttons) {
	var param = new Object();
	param.prompt = prompt;
	param.buttons = parseInt(buttons, 10);	
	return window.showModalDialog("/global/controls/common/messageBox.html?p=" + prompt + "&b=" + parseInt(buttons, 10), param, "dialogWidth:320px; dialogHeight:165px; resizable:no; scroll:no; status:no; center:yes; help:no;");
}

function createXmlHttpReq(handler) {
	var xmlhttp = null;
	try {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		xmlhttp.onreadystatechange = handler;
	} catch(e) {
		alert("You need to enable active scripting and ActiveX controls");
	}
	
	return xmlhttp;
}

function dummyHandler() {}

var uniqnum_counter = (new Date).getTime();

function xmlHttpGET1(xmlhttp, url) {
	xmlhttp.open('GET', url, true);
	xmlhttp.send(null);
	
	return xmlhttp;
}

function xmlHttpPOST1(xmlhttp, url, content) {
	xmlhttp.open('POST', url, true);
	xmlhttp.send(content);
	
	return xmlhttp;
}

function sendRequest(url) {
	var xmlhttp = xmlhttp = createXmlHttpReq(dummyHandler);
	++uniqnum_counter;
	return xmlHttpGET1(xmlhttp, url + "&rand=" + uniqnum_counter);
}

function sendRequestWithContent(url, content) {
	var xmlhttp = xmlhttp = createXmlHttpReq(dummyHandler);
	++uniqnum_counter;
	return xmlHttpPOST1(xmlhttp, url + "&rand=" + uniqnum_counter, content);
}

var agt = navigator.userAgent.toLowerCase();
var is_ie = (agt.indexOf("msie") !=  - 1 && document.all);
var is_ie5 = (agt.indexOf("msie 5") !=  - 1 && document.all);

function urlEncode(str)
{
    return encodeURIComponent(str);
}

function u_Param(key, value)
{
    return "&" + key + "=" + urlEncode(value);
}

function u_FirstParam(key, value)
{
    return "?" + key + "=" + urlEncode(value);
}

function u_AppendParam(url, key, value)
{
    if (url.indexOf('?') < 0)
    {
        return url + u_FirstParam(key, value);
    }
    else
    {
        return url + u_Param(key, value);
    }
}

function u_MakeUnique(url)
{
    if (url.indexOf('?') < 0)
    {
        return url;
    }
    var rand_str = "c5beb3dc46a10e41" + Math.round(Math.random() * 2147483648.000000);
        return u_AppendParam(url, "zx", rand_str);
}

function xmlHttpCreate(){
	var xmlhttp = null;
	if (is_ie){
		var control = (is_ie5) ? "Microsoft.XMLHTTP" : "Msxml2.XMLHTTP";
    try{
			xmlhttp = new ActiveXObject(control);
		}
		catch (e){
			//DumpException(e);
			alert("You need to enable active scripting and activeX controls.");
		}
	}
	else{
		xmlhttp = new xmlHttpRequest();
		if (!xmlhttp){
			alert("XMLHttpRequest is not supported on this browser.");
		}
	}
	return xmlhttp;
}

function xmlHttpGET(xmlhttp, url, handler){
	//AssertNumArgs(3);
	url = u_MakeUnique(url);
	//Debug(" Server request: GET " + url);
	xmlhttp.onreadystatechange = handler;
	xmlhttp.open("GET", url, true);
	xmlhttp.send(null);
}

function xmlHttpPOST(xmlhttp, url, data, handler){
	//AssertNumArgs(4);
	//Debug(" Server request: POST " + url);
	xmlhttp.onreadystatechange = handler;
	xmlhttp.open("POST", url, true);
	xmlhttp.send(data);
}

function getXmlHttpResponse(url, data) {
	var xmlHttp = null;
	try {
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch(e) {
		alert("You need to enable active scripting and ActiveX controls.");
		return null;
	}

	try {
		if(data==null || data==undefined) {
			xmlHttp.open('GET', url, false);
			xmlHttp.send(null);
		} else {
			xmlHttp.open('POST', url, false);
			xmlHttp.send(data);
		}

		if(xmlHttp.status==200)
			return xmlHttp.responseText;
		else {
			if(confirm("There was an error communicating with the server. If you want to see server response, press 'Ok'.")) {
				var errorWindow = window.open("about:blank", "_errorWindow", "width=640, height=480, location=no, titlebar=no, scrollbars=yes, resizable=yes");
				errorWindow.document.write(xmlHttp.responseText);
			}
			return null;
		}
	} catch (e) {
		alert("Error communicating with the server:\n" + e.message);
		return null;
	}
}



function showModal(URL, width, height) {
	return window.showModalDialog("/global/genericModal.aspx?" + URL,"","dialogWidth:150px; dialogHeight:170px; dialogTop:0px; dialogLeft:0px; resizable:yes; scroll:no; status:no; center:no; help:no");
}

function showControlModal(control, showFullScreen) {
	var param = "";
	if (showFullScreen)
		param = "&FullScreen=1";
		return showModal("../loader.aspx?c=" + control + param);
}

function importData(sourceString, Tag) {
	try {
		if (sourceString.indexOf(Tag + "{(")==-1) return "";
		var s = sourceString.indexOf(Tag + "{(") + Tag.length + 2;
		var e = sourceString.indexOf(")}", s);
		return (sourceString.substring(s, e));
	}

	catch (e) {
		return "";
	}
}

function val(sourceString) {
	sourceString = replaceString(sourceString, ",", "");
	if (isNaN(sourceString) || sourceString=="")
		return 0
	else
		return parseInt(sourceString, 10);
}

function validateString(sourceString){
	sourceString = replaceString(sourceString, " ", "");
	if(sourceString=="")
		return false;
	else
		return true;
}

function normalizeSeperators(string) {
	if (string.length > 3)
		return string.substr(0, string.length - 3);
	else
		return string;
}

function makeNumber(num, length) {
	for (i=1; i < length; i++)
		n = "0" + num.toString();
		
	return n.substr(n.length - length, length);
}

function IsEmailAddress(CheckEmail) {
	if (CheckMail.search('@')==0)
		return false;
	if (CheckMail.search('.')==0)
		return false;
	return true;
}


function replaceString(sourceString, searchText, replaceText) {
	if (sourceString == "" || sourceString == null || sourceString == undefined)
		return "";
	
	sourceString = sourceString.toString();

	while (sourceString.indexOf(searchText)!=-1)
		sourceString = sourceString.replace(searchText, "_temp_string_");
	

	while (sourceString.indexOf("_temp_string_")!=-1)
		sourceString = sourceString.replace("_temp_string_", replaceText);
		
	return sourceString;
}

function getCookie(name) {
  var cookie = document.cookie.split("; ");
  for (var i=0; i < cookie.length; i++)
  {
    var crumb = cookie[i].split("=");
    if (name == crumb[0]) 
      return unescape(crumb[1]);
  }

  return null;
}

function setCookie(name, value) {
  date = new Date();
  date.setFullYear(date.getFullYear() + 1);
  document.cookie = name + "=" + escape(value) + "; expires=" + date.toGMTString();
}

function togglePageSelects(visible) {
	var array = document.getElementsByTagName("select")
	for (i=0; i<array.length; i++)
		if (array[i].className!="")
			array[i].style.display = visible ? "block" : "none";
}

function togglePageButtons(enabled) {
	var array = document.getElementsByTagName("input")
	for (i=0; i<array.length; i++)
		if (array[i].type=="button" || array[i].type=="submit")
			array[i].disabled = !enabled;
}

function getTempId() {
	return parseInt(Math.random() * -1000000, 10);
}

function getDropDownText(cbo) {
	for (i=0; i<cbo.children.length; i++)
		if (cbo.value==cbo.children[i].value)
			return cbo.children[i].innerText;
}

function setFocus(ctrl) {
	try {
		ctrl.focus();
		ctrl.select();
	}
	catch (err) {
		return;
	}
}

function toggleCheckBoxList(checkboxListID, checked) {
	if (checked==null || checked==undefined)
		checked = !checkboxListID.rows(0).children(0).children(0).checked;

	for (var i=0; i<checkboxListID.rows.length; i++)
		checkboxListID.rows(i).children(0).children(0).checked = checked;
}

var agt = navigator.userAgent.toLowerCase();
var is_ie = (agt.indexOf("msie") !=  - 1 && document.all);
var is_ie5 = (agt.indexOf("msie 5") !=  - 1 && document.all);

function urlEncode(str)
{
    return encodeURIComponent(str);
}

function u_Param(key, value)
{
    return "&" + key + "=" + urlEncode(value);
}

function u_FirstParam(key, value)
{
    return "?" + key + "=" + urlEncode(value);
}

function u_AppendParam(url, key, value)
{
    if (url.indexOf('?') < 0)
    {
        return url + u_FirstParam(key, value);
    }
    else
    {
        return url + u_Param(key, value);
    }
}

function u_MakeUnique(url)
{
    if (url.indexOf('?') < 0)
    {
        return url;
    }
    var rand_str = "c5beb3dc46a10e41" + Math.round(Math.random() * 2147483648.000000);
        return u_AppendParam(url, "zx", rand_str);
}

function xmlHttpCreate(){
	var xmlhttp = null;
	if (is_ie){
		var control = (is_ie5) ? "Microsoft.XMLHTTP" : "Msxml2.XMLHTTP";
    try{
			xmlhttp = new ActiveXObject(control);
		}
		catch (e){
			//DumpException(e);
			alert("You need to enable active scripting and activeX controls.");
		}
	}
	else{
		xmlhttp = new xmlHttpRequest();
		if (!xmlhttp){
			alert("XMLHttpRequest is not supported on this browser.");
		}
	}
	return xmlhttp;
}

function xmlHttpGET(xmlhttp, url, handler){
	//AssertNumArgs(3);
	url = u_MakeUnique(url);
	//Debug(" Server request: GET " + url);
	xmlhttp.onreadystatechange = handler;
	xmlhttp.open("GET", url, true);
	xmlhttp.send(null);
}

function xmlHttpPOST(xmlhttp, url, data, handler){
	//AssertNumArgs(4);
	//Debug(" Server request: POST " + url);
	xmlhttp.onreadystatechange = handler;
	xmlhttp.open("POST", url, true);
	xmlhttp.send(data);
}

function hasControlRequiredValidationConditions(control, validationGroup) {
	var ret =
		control.required=="true" &&
		control.validationGroup==validationGroup &&
		!control.disabled &&
		control.parentElement.style.display!="none" &&
		control.parentElement.parentElement.style.display!="none" &&
		control.parentElement.parentElement.parentElement.style.display!="none" &&
		control.parentElement.parentElement.parentElement.parentElement.style.display!="none" &&
		control.parentElement.parentElement.parentElement.parentElement.parentElement.style.display!="none";
	
	return ret;
}

function validateRequiredFields(validationGroup) {
	var inputsArray = document.getElementsByTagName("input");
	var textareasArray = document.getElementsByTagName("textarea");
	var selectsArray = document.getElementsByTagName("select");
	var tablesArray = document.getElementsByTagName("table");

	var controlArray = new Array();
	var arrayIndex = 0;
	for (var i=0; i<inputsArray.length; i++) {
		if (hasControlRequiredValidationConditions(inputsArray[i], validationGroup))
			controlArray[arrayIndex++] = inputsArray[i];
	}

	for (var i=0; i<textareasArray.length; i++) {
		if (hasControlRequiredValidationConditions(textareasArray[i], validationGroup))
			controlArray[arrayIndex++] = textareasArray[i];
	}

	for (var i=0; i<selectsArray.length; i++) {
		if (hasControlRequiredValidationConditions(selectsArray[i], validationGroup))
			controlArray[arrayIndex++] = selectsArray[i];
	}

	var invalidCount = 0;
	var errorBG      = "#FFEAEA";
	for (var i=0; i<controlArray.length; i++) {
		var forceInvalid = null;
		if (controlArray[i].tagName.toLowerCase()=="select" && controlArray[i].validateCount=="true")
			forceInvalid = controlArray[i].children.length==0;

		if ((forceInvalid==null && (controlArray[i].value=="" || controlArray[i].value==undefined)) || forceInvalid) {
			if (controlArray[i].style.display!="none") {
				controlArray[i].originalBGColor = controlArray[i].style.backgroundColor;
				controlArray[i].style.backgroundColor = errorBG;

				invalidCount++;
			} else if (controlArray[i].style.display=="none" && controlArray[i].parentElement.innerHTML.indexOf("ccc:datePicker")!=-1) {
				try {
					eval(controlArray[i].id.toString() + "Picker.setBackgroundColor(\"" + errorBG + "\");");
					invalidCount++;
				} catch (e1) {
					try {
						controlArray[i].nextSibling.setBackgroundColor(errorBG);
						invalidCount++;
					} catch (e2) {}
				}
			}
		}
	}
	
	for (var i=0; i<tablesArray.length; i++) {
		if (tablesArray[i].type=="grid")
			if (tablesArray[i].validationGroup==validationGroup) {
				eval("var ret = " + tablesArray[i].validationFunction + "();");
				if (!ret)
					invalidCount++;
			}
	}

	return invalidCount==0;
}

function handleRequiredInputBlur(input)	{
	if (input.required == "true") {
		var originalBGColor = "white";
		if (input.originalBGColor!=undefined)
			originalBGColor = input.originalBGColor;
		
		if (input.value != "" && input.value != undefined)
			input.style.backgroundColor = originalBGColor;
	}	
}

function isTrue(varBool) {
	switch (typeof(varBool)) {
		case "boolean":
			return varBool;
		
		case "number":
			return ( 0!=varBool );
			
		case "string":
			return ( 0==varBool.search(/1|true/i) );
		
		default:
			return false;
	}
}

function formatPersianDate(CheckDate) {
	YY = parseInt(CheckDate.substr(0, CheckDate.indexOf("/")), 10);
	MM = parseInt(CheckDate.substring(CheckDate.indexOf("/") + 1, CheckDate.lastIndexOf("/")) , 10);
	DD = parseInt(CheckDate.substr(CheckDate.lastIndexOf("/") + 1), 10);
	
	if (YY==0 || isNaN(YY))
		return false;
	if (MM < 1 || MM > 12 || isNaN(MM)) 
		return false;

	if (DD < 1 || DD > 31 || isNaN(DD)) 
		return false;

	switch (MM)
	{
		case 1:
		case 2:
		case 3:
		case 4:
		case 5:
		case 6:
			if (DD < 1 || DD > 31)
				return false;
			break;
		case 7:
		case 8:
		case 9:
		case 10:
		case 11:
		case 12:
			if (DD < 1 || DD > 30)
				return false;
			break;
	}
	
	DD=DD.toString();
	MM=MM.toString();
	YY=YY.toString();
	
	DD = "0" + DD;
	MM = "0" + MM;
	DD = DD.substring(DD.length-2);
	MM = MM.substring(MM.length-2);
	
	YY = YY.length==1?"0"+YY:YY;
	YY = YY.length==2?"13"+YY:YY;
	
	if (parseInt(YY, 10) < 1300 || parseInt(YY, 10) > 1450)
		return false;
	
	return YY+"/"+MM+"/"+DD;
}

function getHoursPart(objDate) {
	var hours = "00" + objDate.getHours();
	var minutes = "00" + objDate.getMinutes();
	hours = hours.substr(hours.length-2);
	minutes = minutes.substr(minutes.length-2);
	
	return hours + ":" + minutes;
}

function padwithZero(str) {
	return ("00" + str).substr(("00" + str).length - 2);
}