function sendToReservation() {
	if ( validateForm() ) {
		var beFilterName = document.chkAvailabilityForm.beFilterName.value;
		var beFilterValue = document.chkAvailabilityForm.beFilterVal.value;
		
		if(document.chkAvailabilityForm.openInNewWindow.value == "1") {
			if (document.chkAvailabilityForm.adults.value != null)
				mine = window.open("http://clients.innroad.com/"+ document.chkAvailabilityForm.clientCode.value +"/logon.aspx?adults="+document.chkAvailabilityForm.adults.value +"&children="+document.chkAvailabilityForm.children.value+"&dateStart="+document.chkAvailabilityForm.dateStart.value+"&dateEnd="+document.chkAvailabilityForm.dateEnd.value+"&"+beFilterName+"="+beFilterValue);
			else
				mine = window.open("http://clients.innroad.com/"+ document.chkAvailabilityForm.clientCode.value);
			window.document.location.replace("./");
		} else {
			if (document.chkAvailabilityForm.useIFrame.value == "1") {
				document.chkAvailabilityForm.submit();
			} else {
				// If iFrame is not exist than opening in the same window.
				var mine;
				if (document.chkAvailabilityForm.adults.value != null)
					window.document.location.replace("http://clients.innroad.com/"+document.chkAvailabilityForm.clientCode.value+"/logon.aspx?adults="+document.chkAvailabilityForm.adults.value +"&children="+document.chkAvailabilityForm.children.value+"&dateStart="+document.chkAvailabilityForm.dateStart.value+"&dateEnd="+document.chkAvailabilityForm.dateEnd.value+"&"+beFilterName+"="+beFilterValue);
				else
					window.document.location.replace("http://clients.innroad.com/"+document.chkAvailabilityForm.clientCode.value);
			}
		}
	}
}

function validateForm() {
	if (document.chkAvailabilityForm.beFilterVal.value == '') {
		if (document.chkAvailabilityForm.beFilterConfig.value == 'town') alert("Please select a Town");
		if (document.chkAvailabilityForm.beFilterConfig.value == 'property') alert("Please select a Property");
		if (document.chkAvailabilityForm.beFilterConfig.value == 'roomclass') alert("Please select a Room Class");
		document.chkAvailabilityForm.beFilterVal.focus();
		return false;
	}
	if ( !validateNotEmpty(trim(document.chkAvailabilityForm.dateStart.value)) ) {
		alert("Please enter Checkin Date");
		document.chkAvailabilityForm.dateStart.focus();
		return false;
	}
	if ( !validateNotEmpty(trim(document.chkAvailabilityForm.dateEnd.value)) ) {
		alert("Please enter Checkout Date");
		document.chkAvailabilityForm.dateEnd.focus();
		return false;
	}
	if ( validateDateOffset() ) {
		if ( document.chkAvailabilityForm.adults.value == '0' ) {
			alert("Please select adults");
			document.chkAvailabilityForm.adults.focus();
			return false;
		} else return true;
	} else return false;
}

function validateDateOffset() {
	var returnVal = true;
	var startDateTime = new Date(document.chkAvailabilityForm.dateStart.value).getTime();
	var endDateTime = new Date(document.chkAvailabilityForm.dateEnd.value).getTime();
	var curDate = new Date();
	var yearoff = 0;
	if(navigator.appName == 'Netscape') {
		yearoff = 1900;
	}
	curDate = new Date(curDate.getYear()+yearoff, curDate.getMonth(), parseInt(curDate.getDate()) );
	var curDateTime = curDate.getTime();
	var one_day = 1000*60*60*24;
	if (startDateTime >= endDateTime ) {
		alert("Please enter valid Check Out date");
		returnVal = false;
	} else {
		if (document.chkAvailabilityForm.daysOffset.value > 0) {
			if (startDateTime > curDateTime) {
				if ( Math.ceil((startDateTime - curDateTime)/(one_day)) < document.chkAvailabilityForm.daysOffset.value ) {
					alert("Please enter Check In date which is greater than " + document.chkAvailabilityForm.daysOffset.value + " from now");
					returnVal = false;
				}
			} else {
				alert("Please enter Check In date which is greater than " + document.chkAvailabilityForm.daysOffset.value + " from now");
				returnVal = false;
			}
		}
	}
	return returnVal;
}

function populateDates() {
	var curDate = new Date();
	var yearoff = 0;
	if(navigator.appName == 'Netscape') {
		yearoff = 1900;
	}
	curDate = new Date(curDate.getYear()+yearoff, curDate.getMonth(), parseInt(curDate.getDate())+parseInt(document.chkAvailabilityForm.daysOffset.value) );
	document.chkAvailabilityForm.dateStart.value = formatDate(curDate, "MM/dd/yyyy");
	curDate = new Date(curDate.getYear()+yearoff, curDate.getMonth(), parseInt(curDate.getDate())+1 );
	document.chkAvailabilityForm.dateEnd.value = formatDate(curDate, "MM/dd/yyyy");
	setNights();
}

function setCheckoutDate() {
	setCheckoutDateParams(document.chkAvailabilityForm.dateStart,document.chkAvailabilityForm.noOfNights,document.chkAvailabilityForm.dateEnd);
}

function setCheckoutDateParams(checkinDate, noOfNights, checkOutDate) {
	if (checkinDate.value != '' && isNumericVal(noOfNights.value, 0) && noOfNights.value != '') {
		var m_names = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
		var myDate=new Date(checkinDate.value);
		var nights = noOfNights.value;
		myDate.setDate(myDate.getDate()+parseInt(nights));
		checkOutDate.value = (myDate.getMonth()+1) + "/" + myDate.getDate() + "/" + myDate.getFullYear();
	}
}

function isNumericVal(c, varTest) {
	//allows alhabetic and space characters
	var letters="-0123456789";
	var LETTERS="-0123456789";
	var index1 = c.indexOf("-");
	var index2 = c.indexOf("-", index1 + 1);
	var index3 = c.indexOf("-", index2 + 1);
	if (varTest == 1) {
		if (!((index1 == 3) && (index2 == 7) && (index3 == -1))) {
			return false;
		}
	}
	if(c.length>1) {
		for(j=0;j<c.length;j++) {
			// call isAlphaCell recursively for each character
			alpha=isNumericVal(c.substring(j,j+1), 2);	// 2nd time entry
			if(!alpha) return alpha;
		}
		return alpha;
	} else {
		// if c is alpha return true
		if(letters.indexOf(c)>=0 || LETTERS.indexOf(c)>=0) return true;
		return false;
	}
}

function setNights() {
	return setNightsParams(document.chkAvailabilityForm.dateStart,document.chkAvailabilityForm.noOfNights,document.chkAvailabilityForm.dateEnd);
}

function setNightsParams(checkinDate, noOfNights, checkOutDate) {
	var one_day=1000*60*60*24;
	if (checkinDate.value != '' && checkOutDate.value != '') {
		var totNights = new Number();
		var zero = 0;
		var stDate = new Date(checkinDate.value);
		var endDate = new Date(checkOutDate.value);
		stDate.setHours(0);
		stDate.setMinutes(0);
		stDate.setSeconds(0);
		endDate.setHours(0);
		endDate.setMinutes(0);
		endDate.setSeconds(0);
		totNights=Math.round((endDate.getTime() - stDate.getTime())/one_day);
		if(totNights < zero) {
			alert('Arrival Date must be earlier than Departure Date');
			return false;
		} else {
			noOfNights.value = totNights ;
			return true;
		}
	}
}

function fillForm() {
	if (document.chkAvailabilityForm.beFilterConfig.value == 'town') {
		document.chkAvailabilityForm.beFilterName.value="townID";
		document.getElementById("beFilterLabel").innerHTML="Town:";
	}
	if (document.chkAvailabilityForm.beFilterConfig.value == 'property') {
		document.chkAvailabilityForm.beFilterName.value="propertyID";
		document.getElementById("beFilterLabel").innerHTML="Property:";
	}
	if (document.chkAvailabilityForm.beFilterConfig.value == 'roomClass') {
		document.chkAvailabilityForm.beFilterName.value="roomClassID";
		document.getElementById("beFilterLabel").innerHTML="Room Class:";
	}
	if (document.chkAvailabilityForm.showHideBEFilter.value == 'hide') {
		document.getElementById("beFilterTR").style.display = 'none';
	}
	if (document.chkAvailabilityForm.showHideBEFilter.value == 'show') {
		document.getElementById("beFilterTR").style.display = '';
	}
	if (document.chkAvailabilityForm.showHideChildren.value == 'hide') {
		document.getElementById("beChildrenTD").style.display = 'none';
		document.getElementById("beChildrenHelpTD").style.display = 'none';
	}
	if (document.chkAvailabilityForm.showHideChildren.value == 'show') {
		document.getElementById("beChildrenTD").style.display = '';
		document.getElementById("beChildrenHelpTD").style.display = '';
	}
	if (document.chkAvailabilityForm.showHideNights.value == 'hide') {
		document.getElementById("beNightsTR").style.display = 'none';
	}
	if (document.chkAvailabilityForm.showHideNights.value == 'show') {
		document.getElementById("beNightsTR").style.display = '';
	}
}