function bookingRoom(hotelID,langID,dateIN,bookingLength)
{
	var lngID;
	if (langID == "NL") lngID = 10;
	else lngID = 1;
	
	var result=null ;
	if(!isNaN(hotelID) && hotelID>0)
	{
		var strDate = formatDate(dateIN,"MM/dd/yyyy")
	    result= "https://reservations.ihotelier.com/istay.cfm?hotelid="+hotelID+"&languageid="+lngID+
					"&datein="+strDate+"&length="+bookingLength;
	}
	else if (String(hotelID).substr(0,31) == "http://www.tulipinnhilversum.nl")
	{
	   var dateOUT =new Date(dateIN.getTime());
	   dateOUT.setDate(dateIN.getDate() + bookingLength)
	   var out_month = (dateOUT.getMonth() + 1) +"-"+dateOUT.getFullYear()
	   var in_month = (dateIN.getMonth() + 1) +"-"+dateIN.getFullYear()
	   result = hotelID+"?PropCode=&Persons=1&Rooms=1"+
	   "&fetchrates=&referer=&springbreak=&IATA=&Nights="+
	   bookingLength+"&InDate_day="+dateIN.getDate()+
	   "&InDate_monthyear="+in_month+
	   "&OutDate_day="+dateOUT.getDate()+
	   "&OutDate_monthyear="+out_month+"";
	}
	else
	{
	   var in_month = getMonthYear(dateIN.getMonth(),dateIN.getFullYear());

	   var dateOUT = new Date(dateIN.getTime());
	   dateOUT.setDate(dateOUT.getDate()+bookingLength)
	   var out_month = getMonthYear(dateOUT.getMonth(),dateOUT.getFullYear());
	   result="https://www.trustinternational.com/"+
	   "mBooker/srs2/4Z?LANGUAGE=nl"+
	   "&i=amrath&property_selection=TXL-WW-HAAMSGHA&in_day="+
	   dateIN.getDate()+"&in_month="+in_month+"&out_day="+
	   dateOUT.getDate()+"&out_month="+out_month+"&guests=1";
	}
	return result;
}

function bookingRoomKamers(hotelID,langID)
{
	var lngID;
	
	if (langID == "NL") lngID = 10;
	else lngID = 1;
	
	var result = "https://reservations.ihotelier.com/istay.cfm?hotelid="+hotelID+"&languageid="+lngID;
	return result;
}

function bookingRoomNoDate(hotelID,langID,pID)
{
	var lngID;
	
	if (langID == "NL") lngID = 10;
	else lngID = 1;
	
	var result = "https://reservations.ihotelier.com/istay.cfm?hotelid="+hotelID+"&languageid="+lngID+
					"&packageid="+pID;
	return result;
}

function getMonthYear(month,year)
{
    var arrStrMonth = new Array("JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC");
    var strMonth = arrStrMonth[month];
    return strMonth+"-"+year;
}