function errorAlert(errors,errorAlertCallback,className,isKeepPassword){
	blockUI();   
	try{
		if ( ! errors.join ){ 				// not is array	
			errors = errors.split(",");
		}
		//var currLang = whichLang();
		if (className == undefined){
			className="";
		}
		
		errors=uniqueArray(errors);		//remove duplicates
					
		var data = '<div tabindex="-1" id="error" class="error '+className+'">';
		
		//data+='<a name="error">';
		for ( var i = 0; i < errors.length; i ++ ){
			data += '<p>' + errors[i] + '</p>';
		}
		//data+='</a>';
		var anchor="#close";
		data += '<p align="center" style="margin-top: 10px;"><input id="dummyBtn" type="button" style="display:none;width:1px;height:1px"/><a id="removeAlertButton" style="position:relative;left:-25px;" onclick="removeAlert(this)" href="'+anchor+'"><img src="/bct/image/graphics/but_alert_ok.jpg" ></a></p>';
		data += '</div><div id="divCover" class="errorDivCover"></div>';
		if ( errorAlertCallback ){
			errorAlertCallback(data);
		}else{
			$(".error").remove();
			$('#wrapper').children().first().before(data);			
		}
		
		var pos = $("#bgSpan").offset();
		$("#divCover").height(pos.top+26);
		$("#divCover").css("width",$("#wrapper").outerWidth(true));			//avoid scroll without opacity
		
		$("#error").css("top",$("#error").offset().top+5);	//space between the header and the alert box
		$(".error").draggable();
		$("#error #dummyBtn").focus();		
		
		var curLocation = window.location + "";
		if (curLocation.indexOf("#")==-1){
			if ( errorAlertCallback ){
				window.location= curLocation + "#";
			}else{
				window.location= curLocation + anchor;
			}
		}else{
			var tempArray = curLocation.split("#");
			if ( errorAlertCallback ){
				window.location= tempArray.length==0?curLocation:tempArray[0] + "#";
			}else{
				window.location= tempArray.length==0?curLocation:tempArray[0] + anchor;
			}
		}		
		if(!isKeepPassword) {		
			$("input[type=password]").val("");
		}
	}catch(ex){
	}		
}
function uniqueArray(a){
    temp = new Array();
    for(var i = 0; i < a.length; i ++){
        if(!contains(temp, a[i])){
            temp.length+=1;
            temp[temp.length-1] = a[i];
        }
    }
    return temp;
}
function contains(a, e){
    for(j=0;j<a.length;j++)if(a[j]==e)return true;
    return false;
}

  
function removeAlert(alertBox){
	$(alertBox.parentNode.parentNode).remove();
	//remove all divCover(s)
	$.each( $('.errorDivCover') ,  function(idx, obj){
		$(obj).remove();
	});	
	$.each( $('.remindDivCover') ,  function(idx, obj){
		$(obj).remove();
	});	
	//$('#divCover').remove();
	if ($.isFunction(window.localRemoveAlert)){ 
		localRemoveAlert(); 
	}
	unblockUI(); 
}


function successAlert(successes,callback){
	try{
		if ( successes.join )
			successes = successes.join(",");
	
		$.ajax({
			type: "post",
			url: "/bct/Success?ajax=Success",
			data: {
				"SuccessList": successes
			},
			success: function(data, textStatus, XMLHttpRequest){
				if ( callback )
					callback(data);
				else{
					$('body').append(data);
				}
			}
		});
	}catch(ex){
	}
}


function AjaxForm(formObj , callback , prevalid){
	$(formObj).submit(function(){
		if ( prevalid && !prevalid(formObj) ) return false;

		var data = $(formObj).serialize();			
		$.ajax({
			type: $(this).attr("method"),
			url: $(this).attr("action"),
			data: data,
			//timeout: 1800000,		//Set a local timeout (in milliseconds) for the request.
			success: function(data, textStatus, XMLHttpRequest){
				ajaxSuccess(data, textStatus, XMLHttpRequest, callback);
			},
			error: function(xhr, textStatus, errorThrown){
				ajaxError(xhr, textStatus, errorThrown);
			}
		});
		
		return false;
	});
}


function ajaxSuccess(data, textStatus, XMLHttpRequest, callback){
	callback(data, textStatus, XMLHttpRequest);
}


function ajaxError(xhr, textStatus, errorThrown) {
	if (textStatus=="timeout"){
		alert('Request timeout. Please try again later.');		//should update to use alert layer instead of alert box
	}
	else if (xhr.status==600) {
		window.location = xhr.responseText;
	}else if (xhr.status==602) {		
		window.location = xhr.responseText;
	} 
}




function PrintPage(){
	window.print();
}

$(document).ready(function(){
	$("a[target=_blank]").click(function(){
		window.open(this.href , '', 'toolbar=no,menubar=no,scrollbars=yes,resizable=yes,location=no,status=no,height=500,width=1010'); // assign popup width as that of #wrapper in common.css.jsp
		return false;
	});
});

$(document).ready(function(){
	$("input").keypress(function (e) {
		if (e.keyCode  == 13){					//skip "enter" -> auto submit
			e.preventDefault();
		}
	});
});


var currentEvent;
function errorConfirm(functionName,errors,errorConfirmCallback,className,customRemoveConfirm, isLocateCenter, imageYes, imageNo, showCloseIcon){
	blockUI();   
    if ( ! errors.join ){               // not is array 
        errors = errors.split(",");
    }
    //var currLang = whichLang();
    if (className == undefined){
		className="";
	}		
	
	var removeConfirmName='removeConfirm';
	if (customRemoveConfirm) {
		removeConfirmName=customRemoveConfirm;
	}	
	
	if (isLocateCenter == undefined || isLocateCenter === ''){
		isLocateCenter = true;
	}	

	if (imageYes == undefined || imageYes == ''){
		imageYes='<img src="/bct/image/graphics/but_question_yes.jpg" >';
	}
	if (imageNo == undefined || imageNo == ''){
		imageNo='<img src="/bct/image/graphics/but_question_no.jpg" >';
	}
	
	
//var data = "<div id='infoAlert' class='info' style='position:absolute;left:"+($("#bgSpan").offset().left/2-150)+"px;top:"+(screen.height/2-100)+"px'>";    
    var data = '<div id="infoAlert" class="info ' + className + '" ';
    
    if (isLocateCenter){
    	data += 'style="position:absolute;left:' + ($("#bgSpan").offset().left/2-150) + 'px;top:' + (screen.height/2-100) + 'px"';
    }
    data += '>';

	if (showCloseIcon) {
		data += '<div style="background:#ff9033;padding:3px;margin:-10px -10px 10px -55px;text-align: right;line-height: 25px;"><a href="#close" onclick="closeConfirm(\''+functionName+'\',this)"><img src="/bct/image/graphics/icon_confirm_close.png"  style="vertical-align: middle;"></a></div>';
	}
    
    for ( var i = 0; i < errors.length; i ++ ){
        data += '<p>' + errors[i] + '</p>';
    }    
    data += '<p align="center" style="margin-top: 10px;"><a style="position:relative;left:-25px;" onclick="'+removeConfirmName+'(\''+functionName+'\',this, true)" href="#close">'+imageYes+'</a><a style="position:relative;left:-25px;" onclick="'+removeConfirmName+'(\''+functionName+'\',this, false)" href="#close">'+imageNo+'</a></p>';
    data += '</div><div id="divCover" class="confirmDivCover"></div>';

    if ( errorConfirmCallback ){
        errorConfirmCallback(data);
    }else{
		$(".error").remove();
		$('#wrapper').children().first().before(data);		
    }

	var pos = $("#bgSpan").offset();
	$("#divCover").height(pos.top+26);
	$("#divCover").css("width",$("#wrapper").outerWidth(true));			//avoid scroll without opacity
	
	/*
	var curLocation = window.location + "";
	if (curLocation.indexOf("#")==-1){
		window.location= curLocation + "#infoAlert";
	}else{
		var tempArray = curLocation.split("#");
		window.location= tempArray.length==0?curLocation:tempArray[0] + "#infoAlert";
	}
	*/
	scroll(0,0);

	$(".info").draggable();
	$(".info a").focus().blur();
}
  
function removeConfirm(functionName,confirmBox, isConfirm){
	
	submitConfirmLeaveButtonLog(functionName,isConfirm);
    $(confirmBox.parentNode.parentNode).remove();
	//remove all divCover(s)
	$.each( $('.confirmDivCover') ,  function(idx, obj){
		$(obj).remove();
	});	
	//$('#divCover').remove();
    if ($.isFunction(window.localRemoveConfirm)){
        localRemoveConfirm(isConfirm); 
    }
    unblockUI(); 
}

function closeConfirm(functionName,confirmBox, isConfirm){
	
	var buttonLog = functionName+"_CONFIRM_LEAVE_CLOSE";
	ajaxButtonLog(buttonLog);
	
    $(confirmBox.parentNode.parentNode).remove();
	//remove all divCover(s)
	$.each( $('.confirmDivCover') ,  function(idx, obj){
		$(obj).remove();
	});	
    unblockUI(); 
}

function registerConfirmDialog(dialogCallback, confirmMsg) {
	$("a").click(function (e) {
        currentEvent = e;
        var isExclude=$(this).attr('excludeConfirm');               
        
        // fix Issue #44 - this function must ignore "a" with target="_blank"
        // otherwise both browser and popup window loads the PDF form when clicking on the link        
//      if (isExclude==undefined || isExclude!='true' ){
        if (this.target!='_blank' && (isExclude==undefined || isExclude!='true') ){
        	currentEvent.preventDefault(); // block default action, i.e. go to the specified URL       	        
	        baseURI = window.location.href; // check if it is a tab click, now no blocking on tab click
	        href = currentEvent.currentTarget.href;
	        if (baseURI!=undefined){
	        	baseURI = baseURI.toString().split("#")[0];
	        }
	        if (href!=undefined){
	        	href = href.toString().split("#")[0];
	        }                
	        indexOf = href.indexOf(baseURI);
	        if (indexOf<0){
	        	dialogCallback(currentEvent, confirmMsg);
	        }
		}
		/*
		else{
			window.location = currentEvent.currentTarget.href;
		} 
		*/     
    });
}

  
function submitConfirmLeaveButtonLog(functionName, isConfirm){
	var buttonLog = functionName+"_CONFIRM_LEAVE_"+isConfirm
	ajaxButtonLog(buttonLog);
}


function ajaxButtonLog(buttonLogName){
	var ajaxButtonLogForm = document.createElement('form');
	$(ajaxButtonLogForm).attr("action", "/bct/common/buttonLogAjax.htm");	
	$(ajaxButtonLogForm).attr("method", "post");
	var bottonLogHtml=$('<input type="hidden" name="'+buttonLogName.toUpperCase()+'" value="true" />');	
	$(ajaxButtonLogForm).append(bottonLogHtml);	
	var accessPage=$('<input type="hidden" name="accessPage" value="'+window.location.pathname+'" />');
	$(ajaxButtonLogForm).append(accessPage);
    AjaxForm(ajaxButtonLogForm , function(){});
    $(ajaxButtonLogForm).submit();
}


function anchor(anchorName){
	var curLocation = window.location + "";
	if (anchorName!=undefined && anchorName!=""){
		if (curLocation.indexOf("#")==-1){
			window.location= curLocation + "#"+anchorName;
		}else{
			var tempArray = curLocation.split("#");
			window.location= tempArray.length==0?curLocation:tempArray[0] + "#"+anchorName;
		}		
	}
}

function blockUI() {
	$.blockUI({ message: "" });
}
function unblockUI() {
	$.unblockUI();
}


function errorRemind(functionName,errors,errorRemindCallback,isLocateCenter,className,customRemoveRemind){
    blockUI();   
    if ( ! errors.join ){               // not is array 
        errors = errors.split(",");
    }
    if (className == undefined){
        className="";
    }
    
    var removeRemindName='removeRemind';
    if (customRemoveRemind) {
        removeRemindName=customRemoveRemind;
    }
   
    var data = '<div id="remindAlert" class="remind ' + className + '" ';
    if(isLocateCenter) {
    	data += 'style="position:absolute;left:' + ($("#bgSpan").offset().left/2-150) + 'px;top:' + (screen.height/2-100) + 'px"';
    } else {
    	data += 'style=""';
    }
    data += '>';
    for ( var i = 0; i < errors.length; i ++ ){
        data += '<p>' + errors[i] + '</p>';
    }
    data += '<p align="center" style="margin-top: 10px;"><a style="position:relative;left:-25px;" onclick="'+removeRemindName+'(\''+functionName+'\',this, true)" href="#close"><img src="/bct/image/graphics/but_remind_ok.jpg" ></a></p>';
    data += '</div><div id="divCover" class="remindDivCover"></div>';

    if ( errorRemindCallback ){
        errorRemindCallback(data);
    }else{
        $(".error").remove();
        $('#wrapper').children().first().before(data);      
    }

    var pos = $("#bgSpan").offset();
    $("#divCover").height(pos.top+26);
    $("#divCover").css("width",$("#wrapper").outerWidth(true));         //avoid scroll without opacity
    
    scroll(0,0);

    $(".remind").draggable();
    $(".remind a").focus().blur();
}
  
function removeRemind(functionName,remindBox, isRemind){
    
    
    
	submitRemindContinueButtonLog(functionName,isRemind);     
    $(remindBox.parentNode.parentNode).remove();
    //remove all divCover(s)
    $.each( $('.remindDivCover') ,  function(idx, obj){
        $(obj).remove();
    }); 
    //$('#divCover').remove();
    if ($.isFunction(window.localRemoveRemind)){
        localRemoveRemind(isRemind); 
    }
    unblockUI(); 
}

  
function submitRemindContinueButtonLog(functionName, isRemind){
    var buttonLog = functionName+"_REMIND_CONTINUE_"+isRemind;
    ajaxButtonLog(buttonLog);
}



function getInternetExplorerVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
  var rv = -1; // Return value assumes failure.
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}

function isIE7OrAbove()
{
  return (getInternetExplorerVersion() >= 7.0);
}

function loadingBlockUI(){
	$.blockUI({ 
		css: { 
			border: 'none', 
			width: '800px', 
			padding: '15px', 
			top:  $(window).height()/2 + 'px', 
			left: '50px',
			backgroundColor: '#F0F0F0', 
			color: '#000'
		},
		overlayCSS: { 
			backgroundColor: '#FFFFFF', 
			opacity:.3
		},		
		//timeout: 2000, 
		message: 'Loading data .... Please wait'
	});
}


function showPromotion(){
	
	
	
}
function attachPromotionBox(){
	var boxWidth=740;
	var boxHeight=430;

	
	
	var url="https://www.e-mpfhk.com/promotion/eng/Webbanner_740x430.gif";

	
	
	var popupUrl="&nbsp;";
	
	var isImage=/jpg$/i.test(url) || /jpeg$/i.test(url) || /gif$/i.test(url);
	
	var data='';
	data+='<div id="promotionBox" style="display:none;">';
	data+='<div style="position:absolute;left:'+(boxWidth-30)+'px;top:10px">';
	data+='<a href="#" onclick="closePromotion();return false;"><img src="/bct/image/graphics/icon_cross.gif" ></a>';
	data+='</div>';
	if (isImage) {
		data+='<a target="_blank" href="'+popupUrl+'">';
		data+='<img id="highlightFrame" style="width:100%;height:100%;" src="'+url+'"/>';
		data+='</a>';		
	}
	else {
		data+='<iframe id="highlightFrame" src="'+url+'"  style="width: 100%;height:'+boxHeight+'px;border:0px;" scrolling="no" frameborder="0"></iframe>';
	}		
	data+='</div>';
	$('#wrapper').children().first().before(data);

	$("#highlightFrame").bind('load', loadPromotion);
}
function loadPromotion(){
	$("#highlightFrame").unbind('load');

	var boxWidth=740;
	var boxHeight=430;
	var fadeoutTime=15000;
	
	var top=($(window).height() - boxHeight) /2;
	var left=($(window).width() - boxWidth) /2;
	
	//var top=($(window).height() - boxHeight) /2;
	//var left=(($("#bgSpan").offset().left-boxWidth)/2);
	
	if (top<0) {top=0;}
	if (left<0) {left=0;}
	$.blockUI({ 
		css: { 
			//border: '3px solid #5C5C5C',
			border: '0px',
			width: boxWidth+'px',
			height: boxHeight+'px',
			top:  top + 'px', 
			left: left + 'px',
			backgroundColor: '#FFFFFF' 
		},
		overlayCSS: {
			//disable the blockui layer
			width: '0px',
			height: '0px',
			backgroundColor: '#FFFFFF', 
			opacity:.3
		},		
		//timeout: 10000,
        fadeIn: 200, 
        fadeOut: 200,  
		message: $('#promotionBox')
	});
	setTimeout(closePromotion, fadeoutTime); 

	if($("iframe.blockUI").length>0) {
		$("iframe.blockUI").css("width",0);
		$("iframe.blockUI").css("height",0);		
	}
}
function closePromotion(){
	$.unblockUI({ 
        fadeOut: 200  
	}); 
}




function errorRemindForMember(errors,errorAlertCallback,className){
	blockUI();   
	try{
		if ( ! errors.join ){ 				// not is array	
			errors = errors.split(",");
		}
		//var currLang = whichLang();
		if (className == undefined){
			className="";
		}
		
		errors=uniqueArray(errors);		//remove duplicates
					
		var data = '<div tabindex="-1" id="remind" class="remind '+className+'">';
		

		for ( var i = 0; i < errors.length; i ++ ){
			data += '<p>' + errors[i] + '</p>';
		}

		var anchor="#close";
		data += '<p align="center" style="margin-top: 10px;"><input id="dummyBtn" type="button" style="display:none;width:1px;height:1px"/><a id="removeAlertButton" style="position:relative;left:-25px;" onclick="removeAlert(this)" href="'+anchor+'"><img src="/bct/image/graphics/but_remind_ok.jpg" ></a></p>';
		data += '</div><div id="divCover" class="remindDivCover"></div>';
		if ( errorAlertCallback ){
			errorAlertCallback(data);
		}else{
			$(".remind").remove();
			$('#wrapper').children().first().before(data);			
		}
		
		var pos = $("#bgSpan").offset();
		$("#divCover").height(pos.top+26);
		$("#divCover").css("width",$("#wrapper").outerWidth(true));			//avoid scroll without opacity
		
		$("#remind").css("top",$("#remind").offset().top+5);	//space between the header and the alert box
		$(".remind").draggable();
		$("#remind #dummyBtn").focus();		
		
		var curLocation = window.location + "";
		if (curLocation.indexOf("#")==-1){
			if ( errorAlertCallback ){
				window.location= curLocation + "#";
			}else{
				window.location= curLocation + anchor;
			}
		}else{
			var tempArray = curLocation.split("#");
			if ( errorAlertCallback ){
				window.location= tempArray.length==0?curLocation:tempArray[0] + "#";
			}else{
				window.location= tempArray.length==0?curLocation:tempArray[0] + anchor;
			}
		}			

	}catch(ex){
	}		
}


function attachOverlayBox(url, boxWidth, boxHeight){
	var data='';
	data+='<div id="overlayBox" style="display:none;">';
	data+='<iframe id="highlightFrame" src="'+url+'"  style="width: 100%;height:'+boxHeight+'px;border:0px;" scrolling="no" frameborder="0"></iframe>';
	data+='</div>';
	$('body').append(data);

	$("#highlightFrame").bind('load', function() {loadOverlayBoxContent(boxWidth, boxHeight);});
}
function loadOverlayBoxContent(boxWidth, boxHeight){
	$("#highlightFrame").unbind('load');

	var fadeoutTime=15000;
	
	var top=($(window).height() - boxHeight) /2;
	var left=($(window).width() - boxWidth) /2;
	
	//var top=($(window).height() - boxHeight) /2;
	//var left=(($("#bgSpan").offset().left-boxWidth)/2);
	
	if (top<0) {top=0;}
	if (left<0) {left=0;}
	$.blockUI({ 
		css: { 
			border: '1px #C2E6Ba solid',
			//border: '0px',
			width: boxWidth+'px',
			height: boxHeight+'px',
			top:  top + 'px', 
			left: left + 'px',
			backgroundColor: '#FFFFFF' 
		},
		overlayCSS: {
			width: '100%',
			height: '100%',
			backgroundColor: '#FFFFFF', 
			opacity:.3
		},		
		//timeout: 10000,
        fadeIn: 200, 
        fadeOut: 200,  
		message: $('#overlayBox')
	});

	if($("iframe.blockUI").length>0) {
		$("iframe.blockUI").css("width",0);
		$("iframe.blockUI").css("height",0);		
	}
}


function doRefreshDate(formName) { 
	var formObj = document.createElement('form');
	$(formObj).attr("action", "/bct/INTRANET/common/refreshDateAjax.htm");	
	$(formObj).attr("method", "post");
	AjaxForm(formObj , refreshDateCallback);
	$(formObj).submit();
}
function refreshDateCallback(data, textStatus, XMLHttpRequest){
	$.each(data, function(key, value){
		if(value==undefined || value.result!=true) {
			$('#refreshDateResult').html('Error');
		}
		else {
			$('#refreshDateResult').html('Date Refreshed');
			var currentDateMap = value.currentDateStringMap;
			var currentDateMapHtml = '';
			$.each(currentDateMap, function(env,dateMapData) {
				currentDateMapHtml += env + ' - ' + dateMapData + '<br/>';
			});
			$('#currentDateMap').html(currentDateMapHtml);
		}
	});
}


function isNativeApp() {
	
    return /BCTMPFAPP\/[0-9\.]+$/.test(navigator.userAgent);
}