function validateForm(form) {
	var d = parseInt( form.SrchFromDay.value );
	var m = parseInt( form.SrchFromMonth.value );
	var j = parseInt( form.SrchFromYear.value );

	if ( ! checkDate(d,m,j) ) {
		alert("Datum inkorrekt!") ;
		form.SrchFromDay.focus();
		return false;
	}
	setArrivalDate();
}

function checkDate( d, m, j ) {
	var dt = new Date( j, m-1, d );
	if ( dt.getDate() != d || dt.getMonth()+1 != m ) return false;
	return true;
}

function setCurrentDay() {
	//
	// Set Quickfinder date to current day
	//
	var today = new Date();
	var today_day = today.getDate();
	var today_month = today.getMonth();
	var today_year = today.getFullYear();

	window.document.frmQuickFind.SrchFromDay.options[today_day-1].selected = true;
	window.document.frmQuickFind.SrchFromMonth.options[today_month].selected = true;
	window.document.frmQuickFind.SrchFromYear.options[0].value = today_year;
	window.document.frmQuickFind.SrchFromYear.options[0].text = today_year;
}

function setArrivalDate() {
	var currDay = window.document.frmQuickFind.SrchFromDay.value;
	var currMonth = window.document.frmQuickFind.SrchFromMonth.value;
	var currYear = window.document.frmQuickFind.SrchFromYear.value;
	
	if(currDay.length==1){
		currDay = '0'+currDay;
	}
	if(currMonth.length==1){
		currMonth = '0'+currMonth;
	}
	currDateString = new String(currYear+''+currMonth+''+currDay);
	window.document.frmQuickFind.qfdArrivalDate.value = currDateString;
}

//VALUES TO CONFIGURE THE QUICKFINDER - START
//define whether to reset the arrival date to current date after check "date > today" has failed - 0 and 1
var resetArrivalDate = 1;  //if set to 0, you should change arrYear, arrMonth and arrDayMessage
//define whether you would like to see the passed query as a message before execute
var showQueryString = 0;
//messages used
var arrYearMessage = ("Searched year smaller than current year. Arrival date will be reset to the current date!");
//var arrMonthMessage = ("Der Anreisemonat liegt in der Vergangenheit. Bitte nehmen Sie eine Korrektur vor!");
var arrMonthMessage = ("Searched month smaller than current month. Arrival date will be reset to the current date!");
var arrDayMessage = ("Searched day smaller than current day. Arrival date will be reset to the current date!");
var arrDayNotExistMessage = ("The given arrival date does not exist (e.g. 31.02.). Please correct the value!") ;

/*Function to check whether the given arrival date is in the past*/
function checkSearchDate(searchDate) {
	var currDate = new Date();
	if(searchDate.getYear() < currDate.getYear()){
			alert(arrYearMessage);
			window.document.frmQuickFind.SrchFromYear.focus();
			return false;
	}
	if(searchDate.getYear() == currDate.getYear() && searchDate.getMonth() < currDate.getMonth()){
			alert(arrMonthMessage);
			window.document.frmQuickFind.SrchFromMonth.focus();
			return false;
	}
	if(searchDate.getYear() == currDate.getYear() && searchDate.getMonth() == currDate.getMonth() &&
			searchDate.getDate() < currDate.getDate()){
			alert(arrDayMessage);
			window.document.frmQuickFind.SrchFromDay.focus();
			return false;
	}
	return true;
} //checkSearchDate

/*Helper function to check the query string passed to the system*/
function displayQueryString(form){
	if (validateForm(form) == false) return false;
	var sfDay = form.SrchFromDay.value;
	var sfMonth = form.SrchFromMonth.value;
	var sfYear = form.SrchFromYear.value;
	var qfdNights = form.qfdNights.value;
	var qfdAdults = form.qfdAdults.value;
	var qfdArrivalDate = form.qfdArrivalDate.value;
	var qfdOnlyBookable = (form.qfdOnlyBookable.checked)?1:0;
	var ID = form.ID.value;
	var CS = form.CS.value;
	var PF = form.PF.value;
	var RG = form.RG.value;
	//var qfdCategories = form.qfdCategories.value;
	var baseUrl = form.action;
	var url = baseUrl+'?'+'qfdArrivalDate='+qfdArrivalDate+
			'&SrchFromDay='+sfDay+'&SrchFromMonth='+sfMonth+'&SrchFromYear='+sfYear+
			'&qfdNights='+qfdNights+'&qfdAdults='+qfdAdults+'&qfdOnlyBookable='+qfdOnlyBookable+
			'&ID='+ID+'&CS='+CS+'&PF='+PF+'&RG='+RG;
	
	var fancyboxurl = url;
	jQuery('<a href="'+url+'"></a>').fancybox({type:'iframe',width:'100%',height:'100%'}).click();
	
	if (showQueryString)
	{
			alert(url);
	}
	return false;
} //displayQueryString

setCurrentDay();

