function validateTableForm(form) {
	// validate the Booking Date
	if (!validDate(form.Res_Date.value)) {
		alert('Please enter a valid Booking Date');
		form.Res_Date.focus();
		return false;
	}
	// validate the Booking Time
	if (!validDate(form.Res_Time.value)) {
		alert('Please enter a valid Booking Time');
		form.Res_Time.focus();
		return false;
	}
	// validate the Number of Adults
	if (form.NumAdults.value == '' || !validNumber(form.NumAdults)) {
		alert('Please enter a valid Number of Adults');
		form.NumAdults.focus();
		return false;
	}
	// validate the Number of Children
	if (form.NumChildren.value == '' || !validNumber(form.NumChildren)) {
		alert('Please enter a valid Number of Children');
		form.NumChildren.focus();
		return false;
	}
	return true;
}

function validateRoomForm(form) {
	// validate the Check In Date
	if (!validDate(form.Check_In.value)) {
		alert('Please enter a valid Check In Date');
		form.Check_In.focus();
		return false;
	}
	// validate the Check Out Date
	if (!validTime(form.Check_Out.value)) {
		alert('Please enter a valid Check Out Date');
		form.Check_Out.focus();
		return false;
	}
	// validate the Number of Adults
	if (form.NumAdults.value == '' || !validNumber(form.NumAdults)) {
		alert('Please enter a valid Number of Adults');
		form.NumAdults.focus();
		return false;
	}
	// validate the Number of Children
	if (form.NumChildren.value == '' || !validNumber(form.NumChildren)) {
		alert('Please enter a valid Number of Children');
		form.NumChildren.focus();
		return false;
	}
	return true;
}

function validateTourForm(form) {
	// validate the Number of Adults
	if (form.TourType.value == '') {
		alert('Please select a type of tour');
		form.TourType.focus();
		return false;
	}
	// validate the Check In Date
	if (!validDate(form.Tour_Check_In.value)) {
		alert('Please enter a valid Check In Date');
		form.Tour_Check_In.focus();
		return false;
	}
	// validate the Check Out Date
	if (!validDate(form.Tour_Check_Out.value)) {
		alert('Please enter a valid Check Out Date');
		form.Tour_Check_Out.focus();
		return false;
	}
	// validate the Number of Adults
	if (form.NumAdults.value == '' || !validNumber(form.NumAdults)) {
		alert('Please enter a valid Number of Adults');
		form.NumAdults.focus();
		return false;
	}
	// validate the Number of Children
	if (form.NumChildren.value == '' || !validNumber(form.NumChildren)) {
		alert('Please enter a valid Number of Children');
		form.NumChildren.focus();
		return false;
	}
	return true;
}



function isAsci(obj) {
	var check=/^[a-zA-Z\s*]+$/;
	if(obj.value.search(check) == -1)
		return false;
	else
		return true;
}

function validNumber (obj) {
	var check=/^[0-9]+$/;
	if(obj.value.search(check) == -1)
		return false;
	else
		return true;
}
// to fixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
function validTime(timeValue) {
	var check=/^[a-zA-Z\s*]+$/;
	if(obj.value.search(check) == -1)
		return false;
	else
		return true;
}

function validDate(dateValue) {	
	var strDate;
	var strDateArray;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var booFound = false;
	var strSeparatorArray = new Array("-"," ","/",".");
	var intElementNr;
	var strMonthArray = new Array(12);
	strMonthArray[0] = "Jan";
	strMonthArray[1] = "Feb";
	strMonthArray[2] = "Mar";
	strMonthArray[3] = "Apr";
	strMonthArray[4] = "May";
	strMonthArray[5] = "Jun";
	strMonthArray[6] = "Jul";
	strMonthArray[7] = "Aug";
	strMonthArray[8] = "Sep";
	strMonthArray[9] = "Oct";
	strMonthArray[10] = "Nov";
	strMonthArray[11] = "Dec";
	strDate = dateValue;
	if (strDate.length < 1) {
		return false;
	}
	
	for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
		if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
			strDateArray = strDate.split(strSeparatorArray[intElementNr]);
			if (strDateArray.length != 3) {
			err = 1;
			return false;
			} else {
				strDay = strDateArray[0];
				strMonth = strDateArray[1];
				strYear = strDateArray[2];
			}
			booFound = true;
	   	}
	}
	if (booFound == false) {
		if (strDate.length>5) {
			strDay = strDate.substr(0, 2);
			strMonth = strDate.substr(2, 2);
			strYear = strDate.substr(4);
		} else {
			return false;
		}
	}
	//Adjustment for short years entered
	if (strYear.length == 2) {
		strYear = '20' + strYear;
	}	
	intday = parseInt(strDay, 10);
	if (isNaN(intday)) {
		err = 2;
		return false;
	}
	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) {
		for (i = 0;i<12;i++) {
			if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
				intMonth = i+1;
				strMonth = strMonthArray[i];
				i = 12;
			}
		}
		if (isNaN(intMonth)) {
			err = 3;
			return false;
		}
	}
	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) {
		err = 4;
		return false;
	}
	if (intMonth>12 || intMonth<1) {
		err = 5;
		return false;
	}
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
		err = 6;
		return false;
	}
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
		err = 7;
		return false;
	}
	if (intMonth == 2) {
		if (intday < 1) {
			err = 8;
			return false;
		}
		if (LeapYear(intYear) == true) {
			if (intday > 29) {
				err = 9;
				return false;
			}
		} else {
			if (intday > 28) {
				err = 10;
				return false;
			}
	   	}
	}
	return true;
}

function LeapYear(intYear) {
	if (intYear % 100 == 0) {
		if (intYear % 400 == 0) {
			return true;
		}
	} else {
		if ((intYear % 4) == 0) {
			return true;
		}
	}
	return false;
}