function isNumber(value) {
	for (var i=0; i < value.length; i++) {
		a = parseInt(value.charAt(i));
		if (isNaN(a)) {
			return false;			
			break;
		}
	}
	return true;
}

function isCardNumValid(num) {
	var num1, num2, tempNum;

	if (!isNumber(num)) {
		return true;
	}
	num1 = ""
	if (!(num.length%2==0)) {
		for(var j=0; j < num.length; j++) {
			if ((j+1)%2==0){
				tempNum = 2 * num.charAt(j);
			}
			else {
				tempNum = 1 * num.charAt(j);
			}
			num1 = num1 + tempNum.toString();
		}
	}
	else{
		for(var j=0; j < num.length; j++){
			if ((j+1)%2==0){
				tempNum = 1 * num.charAt(j);
			}
			else{
				tempNum = 2 * num.charAt(j);
			}
			num1 = num1 + tempNum.toString();
		}
	}
	num2 = 0;
	for (var j = 0; j < num1.length; j++) {
		num2 = num2 + parseInt(num1.charAt(j));
	}
	if (num2%10==0) {
		return false;
	}
	else {
		return true;
	}
}

function specialCase(obj) {
	if (isCardNumValid(obj.value)) {
		bAllow = false;
		alert("The Credit Card Number is in an invalid format.");
	}
	else
		bAllow = true;

}


//----------code for the popup windows
var isNN , isIE

if (navigator.appName == "Netscape"){
	isNN = true
}else{
	isIE = true
}

var newWindow = null
var strImage = null
var intLeft
var intTop
var intPopUpHeight = 600;
var intPopUpWidth = 580;
function openWin(theURL,theNAME) { 	
	var fullURL;
	fullURL = '_popups/' + theURL;	
	
	getWindowDimensions(intPopUpWidth,intPopUpHeight);
	
	newWindow = window.open(fullURL,theNAME,'scrollbars=yes,resizable=yes,toolbar=no,width=' + intPopUpWidth + ',height=' + intPopUpHeight + ',screenX=' + intLeft + ',screenY=' + intTop + ',top=' + intTop + ',left='+ intLeft);	
}

function closeChild(){
	if (newWindow != null && newWindow.open) newWindow.close();
}

function getWindowDimensions(intPopUpWidth,intPopUpHeight){
	var intPageWidth
	var intPageHeight
	
	if (isNN) {
		intPageWidth = window.top.innerWidth
		intPageHeight = window.top.innerHeight
	}else{
	
		intPageWidth = window.top.document.body.clientWidth
		intPageHeight = window.top.document.body.clientHeight
		
	}
	
	intLeft = Math.round((intPageWidth - intPopUpWidth)/2) //+ 190
	intTop = Math.round((intPageHeight - intPopUpHeight)/2) //+ 100
	
}



//-------------------------------------------------------------
	// Select all the checkboxes (Hotmail style)
	// Note: Please note this will select all the check boxes on the
	// form.
	//-------------------------------------------------------------
	function SelectAllCheckboxes(spanChk){
	
	// Added as ASPX uses SPAN for checkbox 
	var xState=spanChk.checked;
	var theBox=spanChk;
	
	// Old code for VS 2002 / .NET framework 1.0 code
	//-----------------------------------------------
	// In .NET 1.0 ASP.NET was using SPAN tag with
	// CheckBox control. 
	//
	//var oItem = spanChk.children;
	//var theBox=oItem.item(0)
	//xState=theBox.checked;	
	//-----------------------------------------------
	
		elm=theBox.form.elements;
		for(i=0;i<elm.length;i++)
		if(elm[i].type=="checkbox" && elm[i].id!=theBox.id)
			{
			//elm[i].click();
			if(elm[i].checked!=xState)
			elm[i].click();
			//elm[i].checked=xState;
			}
	}

	//-------------------------------------------------------------
	//----Select highlish rows when the checkboxes are selected
	//
	// Note: The colors are hardcoded, however you can use 
	//       RegisterClientScript blocks methods to use Grid's
	//       ItemTemplates and SelectTemplates colors.
	//		 for ex: grdEmployees.ItemStyle.BackColor OR
	//				 grdEmployees.SelectedItemStyle.BackColor
	//-------------------------------------------------------------
	function HighlightRow(chkB)	{
	
	// Old code for VS 2002 / .NET framework 1.0 code
	//-----------------------------------------------
	// In .NET 1.0 ASP.NET was using SPAN tag with
	// CheckBox control. 
	//var oItem = chkB.children;
	//xState=oItem.item(1).checked;
	
	var xState=chkB.checked;
		
	if(xState)
		{chkB.parentElement.parentElement.parentElement.style.backgroundColor='#b5bed6';  // grdEmployees.SelectedItemStyle.BackColor
		 chkB.parentElement.parentElement.parentElement.style.color='black'; // grdEmployees.SelectedItemStyle.ForeColor
		}else 
		{chkB.parentElement.parentElement.parentElement.style.backgroundColor='white'; //grdEmployees.ItemStyle.BackColor
		 chkB.parentElement.parentElement.parentElement.style.color='black'; //grdEmployees.ItemStyle.ForeColor
		}
	}
	
	
	function MM_findObj(n, d) { //v4.01
		var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
			d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
		if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); return x;
	}

	function MM_changeProp(objName,x,theProp,theValue) { //v6.0
	
		var obj = MM_findObj(objName);
		if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
			if (theValue == true || theValue == false)
			eval("obj."+theProp+"="+theValue);
			else eval("obj."+theProp+"='"+theValue+"'");
		}
	}
	function MM_setTextOfTextfield(objName,x,newText) { //v3.0
			var obj = MM_findObj(objName); if (obj) obj.value = newText;
	}
	
	function showHide(objLayer,objTest) { //v1.0
	//used to show hide the calendar
	var obj = MM_findObj(objTest); 
  		if (obj.value == 'hide'){
			MM_setTextOfTextfield(objTest,'','show')
			MM_changeProp(objLayer,'','style.display','inline','DIV')	

		}else{
			MM_setTextOfTextfield(objTest,'','hide')
			MM_changeProp(objLayer,'','style.display','none','DIV')	
		}
	}
	
	
	
	// Title: Tigra Calendar
// URL: http://www.softcomplex.com/products/tigra_calendar/
// Version: 3.2 (American date format)
// Date: 10/14/2002 (mm/dd/yyyy)
// Note: Permission given to use this script in ANY kind of applications if
//    header lines are left unchanged.
// Note: Script consists of two files: calendar?.js and calendar.html

// if two digit year input dates after this year considered 20 century.
var NUM_CENTYEAR = 30;
// is time input control required by default
var BUL_TIMECOMPONENT = false;
// are year scrolling buttons required by default
var BUL_YEARSCROLL = true;

var calendars = [];
var RE_NUM = /^\-?\d+$/;


function calendar2() {

	// assigning methods
	this.gen_date = cal_gen_date2;
	this.gen_time = cal_gen_time2;
	this.gen_tsmp = cal_gen_tsmp2;
	this.prs_date = cal_prs_date2;
	this.prs_time = cal_prs_time2;
	this.prs_tsmp = cal_prs_tsmp2;
	this.popup    = cal_popup2;
	this.popup1	  = cal_popup21;
	// validate input parameters
	this.time_comp = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	// register in global collections
	this.id = calendars.length;
	calendars[this.id] = this;
}

function cal_popup2 (obj_target, str_datetime) {

	if (!obj_target)
		return cal_error("Error calling the calendar: no target control specified");
	if (obj_target.value == null)
		return cal_error("Error calling the calendar: parameter specified is not valid target control");
	this.target = obj_target;


	this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
	if (!this.dt_current) return;
	var obj_calwindow;
	if (this.target.id.search('ctl') != -1)
	{
		obj_calwindow = window.open(
		'../home/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,toolbar=no,resizable=no,top=350,left=270,dependent=yes,alwaysRaised=yes');

	}
	else
	{
		obj_calwindow = window.open(
		'../home/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,toolbar=no,resizable=no,top=288,left=766,dependent=yes,alwaysRaised=yes');

	}

	obj_calwindow.opener = window;
	obj_calwindow.focus();
}


function cal_popup21 (str_datetime) {

	this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
	if (!this.dt_current) return;
	
	var obj_calwindow = window.open(
		'../home/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,resizable=no,top=350,left=270,dependent=yes,alwaysRaised=yes'
	);
	obj_calwindow.opener = window;
	obj_calwindow.focus();
}

// timestamp generating function
function cal_gen_tsmp2 (dt_datetime) {
	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}

// date generating function
function cal_gen_date2 (dt_datetime) {
	return (
		(dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "/"
		+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "/"
		+ dt_datetime.getFullYear()
	);
}
// time generating function
function cal_gen_time2 (dt_datetime) {
	return (
		(dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
		+ (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
		+ (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
	);
}

// timestamp parsing function
function cal_prs_tsmp2 (str_datetime) {
	// if no parameter specified return current timestamp
	if (!str_datetime)
		return (new Date());

	// if positive integer treat as milliseconds from epoch
	if (RE_NUM.exec(str_datetime))
		return new Date(str_datetime);
		
	// else treat as date in string format
	var arr_datetime = str_datetime.split(' ');
	return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
}

// date parsing function
function cal_prs_date2 (str_date) {

	var arr_date = str_date.split('/');

	if (arr_date.length != 3) return alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd-mm-yyyy.");
	if (!arr_date[1]) return alert ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
	if (!RE_NUM.exec(arr_date[1])) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[0]) return alert ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
	if (!RE_NUM.exec(arr_date[0])) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[2]) return alert ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
	if (!RE_NUM.exec(arr_date[2])) return alert ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");

	var dt_date = new Date();
	dt_date.setDate(1);

	if (arr_date[0] < 1 || arr_date[0] > 12) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed range is 01-12.");
	dt_date.setMonth(arr_date[0]-1);
	 
	if (arr_date[2] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
	dt_date.setFullYear(arr_date[2]);

	var dt_numdays = new Date(arr_date[2], arr_date[0], 0);
	dt_date.setDate(arr_date[1]);
	if (dt_date.getMonth() != (arr_date[0]-1)) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");

	return (dt_date)
}

// time parsing function
function cal_prs_time2 (str_time, dt_date) {

	if (!dt_date) return null;
	var arr_time = String(str_time ? str_time : '').split(':');

	if (!arr_time[0]) dt_date.setHours(0);
	else if (RE_NUM.exec(arr_time[0])) 
		if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
		else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
	else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
	
	if (!arr_time[1]) dt_date.setMinutes(0);
	else if (RE_NUM.exec(arr_time[1]))
		if (arr_time[1] < 60) dt_date.setMinutes(arr_time[1]);
		else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed range is 00-59.");
	else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed values are unsigned integers.");

	if (!arr_time[2]) dt_date.setSeconds(0);
	else if (RE_NUM.exec(arr_time[2]))
		if (arr_time[2] < 60) dt_date.setSeconds(arr_time[2]);
		else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed range is 00-59.");
	else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed values are unsigned integers.");

	dt_date.setMilliseconds(0);
	return dt_date;
}

function cal_error (str_message) {
	alert (str_message);
	return null;
}

	
	
	
	
	
	// -->