$(function(){//clear all numbers on refresh or new pageload.
	$("input.nbr").val("0,00");	
});

/* =================== */
/* = NAMED FUNCTIONS = */
/* =================== */
function getDays(){//get days between beginDate and endDate for further calculation down the line
	var one_day=1000*60*60*24;
	var beginDateVal = new Date($('input.beginDate').datepicker('getDate'));
	var endDateVal = new Date($('input.endDate').datepicker('getDate'));
	var result = Math.round((endDateVal - beginDateVal)/(one_day));
	result++;//++ to include starting day
	return result;
}

function getMonths(){//get months between beginDate and endDate for further calculation down the line
	var one_day=1000*60*60*24;
	var beginDateVal = new Date($('input.beginDate').datepicker('getDate'));
	beginDateVal.setDate(1);
	var endDateVal = new Date($('input.endDate').datepicker('getDate'));
	endDateVal.setDate(1);//get first day of month
	endDateVal.setMonth(endDateVal.getMonth()+1);//add a month
	endDateVal.setDate(endDateVal.getDate()-1);//subtract one day to get last day of chosen month
	var result = Math.ceil((endDateVal - beginDateVal)/(one_day)/31);
	return result;
}

function getFullMonths(date1,date2){
	var date1 = new Date(date1);
	if(date1.getDate() != 1){
		date1.setDate(1);
		date1.setMonth(date1.getMonth()+1);
	}
	//////console.log(date1);
	var date2 = new Date(date2);
	//////console.log(date2);
	var checker = new Date(date2);
		if(date2.getDate() != date2.getDaysInMonth()){
			date2.setDate(1);
			date2.setDate(date2.getDate()-1);
			////console.log(date2);
		}
	var one_day=1000*60*60*24;
	var result = Math.ceil((date2 - date1)/(one_day)/31);
	return result;	
}

function getRestDaysFirstMonth(date1){
	var date1 = new Date(date1);
	var totalDaysInMonth = date1.getDaysInMonth();
	var chosenDay = date1.getDate();
	var restDays = (totalDaysInMonth - chosenDay + 1)/totalDaysInMonth;
	return Math.round(restDays*1000)/1000;
}

function getRestDaysLastMonth(date2){
	var endDate = new Date(date2);
	var chosenDate = endDate.getDate();
	var daysInMonth = endDate.getDaysInMonth();
	var restDays = chosenDate/daysInMonth;
	//////console.log(result);
	return Math.round(restDays*1000)/1000;
}

function getMonthsPeriodDecimals(){
	var date1 = new Date($('input.beginDate').datepicker('getDate')); // 01/01/2010
	var date2 = new Date($('input.endDate').datepicker('getDate')); // 31/12/2010
	var fullMonths = getFullMonths(date1,date2);
	var restDaysBegin = 0;
	var restDaysEnd = 0;
	if(date1.getDate() != 1){
		restDaysBegin = getRestDaysFirstMonth(date1);
	}
	if(date2.getDate() != date2.getDaysInMonth()){
		restDaysEnd = getRestDaysLastMonth(date2);
	}
	return fullMonths + restDaysBegin + restDaysEnd;
}

function getMonthsVariationDecimals(date1,date2){
	//var date1 = new Date($('input.beginDate').datepicker('getDate')); // 01/01/2010
	//var date2 = new Date($('input.endDate').datepicker('getDate')); // 31/12/2010
	var fullMonths = getFullMonths(date1,date2);
	var restDaysBegin = 0;
	var restDaysEnd = 0;
	if(date1.getDate() != 1){
		restDaysBegin = getRestDaysFirstMonth(date1);
	}
	if(date2.getDate() != date2.getDaysInMonth()){
		restDaysEnd = getRestDaysLastMonth(date2);
	}
	return fullMonths + restDaysBegin + restDaysEnd;	
}

function getTauxBase(){
	var totalDays = getDays();
	var endDateVal = new Date($('input.endDate').datepicker('getDate'));
	var limit = new Date(2010,11,31);
	if(endDateVal>=limit){var tauxBase = 3.800;}//current taux
	else{var tauxBase = 4.473;}//taux of previous year!
	return tauxBase;
}

function setDateAndStuff(){//execute function when a date2 is picked
	var obj = $(this);//get the object that was clicked on, saved in a variable. this is always a date2 field as date1 is not selectable.
	var date1 = $(this).datepicker("getDate");//get the date object from the datepicker
	var myDate = new Date(date1);//copy the chosen date for manipulation
	var endOfPeriod = $('input.endDate').datepicker("getDate");
	
	//get the last day for the chosen month
	myDate.setDate(1);//get first day of month
	myDate.setMonth(myDate.getMonth()+1);//add a month
	myDate.setDate(myDate.getDate()-1);//subtract one day to get last day of chosen month
	//console.log(myDate);
	//get previous date
	var prevdate = $(this).prev().datepicker("getDate");//get the date1 date object
	//prevdate.setDate(1);
	// ////console.log(prevdate);
	var duration = getMonthsVariationDecimals(prevdate,myDate);
	// ////console.log(duration);
	$(this).next().html(duration);
	
	if(myDate>endOfPeriod){
		myDate=endOfPeriod;
	}
	$(this).parent().find('input.nbr').trigger('keyup'); //trigger a keyup for the nbr input so the monthtotal gets recalculated
	$(this).val($.datepicker.formatDate('dd-mm-yy', myDate));
	var endDateValue = $('input.endDate').val();
	var thisParentIndex = $(this).parent().index();
	if($(this).val() != endDateValue){
		myDate.setDate(myDate.getDate()+1);//now add one day to the result for insertion in the following box
		$(obj).parent().next().slideDown(500).addClass("working visible");//1. show the next div and add the class working for further manipulation later
		$('div.working input.date').datepicker('destroy');//destroy existing datepicker
		$('div.working input.date').datepicker({ dateFormat: 'dd-mm-yy'}).attr("disabled", true);//add a datepicker to input.date and disable user interaction
		$('div.working input.date').datepicker('setDate',myDate);//set the date to the UPDATED calculated date (mydate+1 = first day of next month)
		date1 = $('div.working input.date').datepicker('getDate');
		
		date1.setDate(1);
		myDate.setMonth(myDate.getMonth()+1);//add 1 month to the result for insertion in the following box
		myDate.setDate(myDate.getDate()-1);//subtract one day to the result to get the last day of the chosen month
		$('div.working input.date2').datepicker('setDate',endOfPeriod).datepicker( "option", "minDate", myDate );
		date2 = $('div.working input.date2').datepicker('getDate');
		//date2.setDate(1);//get first day of month
		date2.setMonth(date2.getMonth()+1);//add 1 month to the result for insertion in the following box
		date2.setDate(date2.getDate()-1);//subtract one day to the result to get the last day of the chosen month
		duration = getMonthsVariationDecimals($('div.working input.date').datepicker('getDate'),endOfPeriod);//duration... in months
		$('div.working span.months').html(duration);
		$(this).parent().parent().find('div.line').slice(thisParentIndex+1).hide().removeClass('visible');
		
		$('div.working').find('input.nbr').trigger('keyup');//calculate the monthtotal for the new line
		$('div.working').removeClass("working");
		
		
	} else {
		
		$(this).parent().parent().find('div.line').slice(thisParentIndex).hide().removeClass('visible');
		$(this).parent().parent().find('div.line input.nbr').slice(thisParentIndex).val('0,00');
		$(this).parent().find('input.nbr').trigger('keyup');//recalculate the total for the year
	}
	//lastly, calculate and set the variation for current question
	var variationStart = $(this).parent().parent().parent().find('div.line input.nbr:visible:first').parseNumber();
	var variationEnd = $(this).parent().parent().parent().find('input.blue').parseNumber();
	//////console.log(variationEnd);
	var variation = variationEnd-variationStart;
	if($(this).closest('div.page').is('#page3')){//this inverts all variations on page 3!! if code changes change also on line 536
			variation = -variation;
		}
	//////console.log(variationStart);
	//////console.log(variationEnd-variationStart);
	$(this).parent().parent().parent().find('span.variation').html(variation);
	$('span.variation').format({format:"#,###.00", locale:"fr"});
}

function checkifbothset(){//checks if bot beginDate and endDate are set, and if so, shown nav button
	if( $('input.endDate').val() != '' && $('input.beginDate').val() != '' ) {
	    $('div#page1 img.to2').fadeIn(2000);
	}	
}

function h_i_j(){
	var e = new Number($('span.e1').parseNumber());
	//////console.log("e = "+e);
	var f = new Number($('input.f1').parseNumber());
		if(f>e){//f must be <= e!
			f=e;
			$("input.f1").val(e).format({format:"#,###.00", locale:"fr"});
		};
	//////console.log("f = "+f);
	var g = new Number($('span.g1').parseNumber());
	//////console.log("g = "+g);
	var h = new Number($('input.h1').parseNumber());
	h = Math.round(h*100)/100;
	//h=h.toFixed(3);
	//////console.log("h = "+h);
	var i = new Number($('input.i1').parseNumber());
		if(i>h){//f must be <= e!
			i=h;
			$("input.i1").val(h).format({format:"#,###.00", locale:"fr"});
		};
	//////console.log("i = "+i);
	$('span.g1').html(e-f);
	//////console.log("g = "+g);
	$('#page5 span.g1').format({format:"#,###.00", locale:"fr"});
	//////console.log("new g = "+g);
	$('span.j1').html(f+i);
	//////console.log("j = "+(f+i));
	$('#page5 span.j1').format({format:"#,###.00", locale:"fr"});
	var eb = new Number($('span.e1').parseNumber());
	var fb = new Number($('input.f1').parseNumber());
	var gb = new Number($('span.g1').parseNumber());
	var hb = new Number($('input.h1').parseNumber());
	hb = Math.round(hb*100)/100;
	//////console.log(hb);
	var ib = new Number($('input.i1').parseNumber());
	var k = gb+(hb-ib);
	//////console.log("k = "+k);
	$('span.k1').html(k).format({format:"#,###.00", locale:"fr"});
	//$('#page5 span.k1').format({format:"#,###.00", locale:"fr"});
}

function calcFields(){
	//calculate, set, and format A
	$('#page5 span.a1').html($('input.a1').sum());//CALCULATE and SET A1
	$('#page5 span.a1').format({format:"#,###.00", locale:"fr"});
	
	//calculate, set, and format all B elements
	$('#page5 span.b1').html($('#page3 div.question div.question.b1 input.first').val());//CALCULATE and SET B1
	$('#page5 span.b2').html($('#page3 div.question div.question.b2 input.first').val());//CALCULATE and SET B2
	$('#page5 span.b3').html($('#page3 div.question div.question.b3 input.first').val());//CALCULATE and SET B3
	$('#page5 span.b4').html($('#page3 div.question div.question.b4 input.first').val());//CALCULATE and SET B4
	$('#page5 span.b5').html($('#page3 div.question div.question.b5 input.first').val());//CALCULATE and SET B5
	$('#page5 span.b6').html($('#page3 div.question div.question.b6 input.first').val());//CALCULATE and SET B6
	$('#page5 span.b7').html($('#page3 div.question div.question.b7 input.first').val());//CALCULATE and SET B7
	$('#page5 span.b8').html($('#page3 div.question div.question.b8 input.first').val());//CALCULATE and SET B8
	$('#page5 span.b9').html($('#page3 div.question div.question.b9 input.first').val());//CALCULATE and SET B9
	$('#page5 span.b10').html($('#page3 div.question div.question.b10 input.first').val());//CALCULATE and SET B10
	$('#page5 span.b11').html($('#page3 div.question div.question.b11 input.first').val());//CALCULATE and SET B11
	$('#page5 span.b12').html($('#page3 div.question div.question.b12 input.first').val());//CALCULATE and SET B12
	$('#page5 span.b13').html($('#page3 div.question div.question.b13 input.first').val());//CALCULATE and SET B13
	$('#page5 span.btotal').html($('span.b').sum());
	$('#page5 span.btotal').format({format:"#,###.00", locale:"fr"});
	var positivevariations = $('span.variation').filter( function(){//get sum of positive variations
		if($(this).html().indexOf( "-" ) == -1) {return true;} else {return false;}
	}).sum();
	var negativevariations = $('span.variation').filter( function(){//get sum of negative variations
		if($(this).html().indexOf( "-" ) != -1) {return true;} else {return false;}
	}).sum();
	$('#page5 span.c1').html(positivevariations);
	$('#page5 span.c1').format({format:"#,###.00", locale:"fr"});
	$('#page5 span.c2').html(-negativevariations);//invert the negative number to match the final result formatting
	$('#page5 span.c2').format({format:"#,###.00", locale:"fr"});
	var a1 = parseFloat($('#page5 span.a1').parseNumber());
	var btotal = parseFloat($('#page5 span.btotal').parseNumber());
	var c1 = parseFloat($('#page5 span.c1').parseNumber());
	var c2 = parseFloat($('#page5 span.c2').parseNumber());
	var p1 = Math.round((a1-btotal+c1-c2)*100)/100;
	if(p1<0){p1=0};
	//////console.log(p1);
	$('#page5 span.d1').html(p1);
	$('#page5 span.d1').format({format:"#,###.00", locale:"fr"});
	
	//calculate e
	var a = $('#page4 div.middle p.wide').html();
	var totalDays = getDays();
	var endDateVal = new Date($('input.endDate').datepicker('getDate'));
	var limit = new Date(2010,11,31);
	var tauxDeBase = getTauxBase();
	if(a.indexOf('Verhoogd') != -1){
		tauxDeBase +=0.500;
	}
	var tauxCalc = Math.round((tauxDeBase*totalDays/365)*1000)/1000;
	//console.log(tauxCalc);
	var tarif = Math.round(p1*tauxCalc)/100;
	$('span.e1').html(tarif);	
	$('#page5 span,#page5 input.nbr').format({format:"#,###.00", locale:"fr"});//format results
	$('span.e1').format({format:"#,###.00", locale:"fr"});//format results
	$("#page5 span:contains('NaN,Na')").html('---');//format errors
	h_i_j();
}

function taux_maj(){
	$('div#page4 span').val('0');//reset counters
	
	if($('div#page4 div.chiffre input.y2011').parseNumber() > 7300000){
		$('div#page4 div.chiffre span.y2011').html('1');
	} else $('div#page4 div.chiffre span.y2011').html('0');
	
	if($('div#page4 div.chiffre input.y2010').parseNumber() > 7300000){
		$('div#page4 div.chiffre span.y2010').html('1');
	}else $('div#page4 div.chiffre span.y2010').html('0');
	
	if($('div#page4 div.bilan input.y2011').parseNumber() > 3650000){
		$('div#page4 div.bilan span.y2011').html('1');
	} else $('div#page4 div.bilan span.y2011').html('0');
	
	if($('div#page4 div.bilan input.y2010').parseNumber() > 3650000){
		$('div#page4 div.bilan span.y2010').html('1');
	} else $('div#page4 div.bilan span.y2010').html('0');
	
	if($('div#page4 div.travailleurs input.y2011').parseNumber() > 50 && $('div#page4 div.travailleurs input.y2011').parseNumber() <= 100){
		$('div#page4 div.travailleurs span.y2011').html('1');} 
	else if($('div#page4 div.travailleurs input.y2011').parseNumber() > 100){
		$('div#page4 div.travailleurs span.y2011').html('2');}	
	else {$('div#page4 div.travailleurs span.y2011').html('0');}
	
	if($('div#page4 div.travailleurs input.y2010').parseNumber() > 50 && $('div#page4 div.travailleurs input.y2010').parseNumber() <= 100){
		$('div#page4 div.travailleurs span.y2010').html('1');} 
	else if($('div#page4 div.travailleurs input.y2010').parseNumber() > 100){
		$('div#page4 div.travailleurs span.y2010').html('2');}	
	else {$('div#page4 div.travailleurs span.y2010').html('0');}
	
	$('div#page4 span').format({
		format:"0,000.00", locale:"fr"//some number formatting first
	});
	var tauxDeBase = getTauxBase();
	var tauxMajore = tauxDeBase+0.500;
	var endDateVal = new Date($('input.endDate').datepicker('getDate'));
	var limit = new Date(2010,11,31);
	var totalDays = getDays();
	var tauxCalc = Math.round((tauxDeBase*totalDays/365)*1000)/1000;
	var tauxCalcMaj = Math.round((tauxMajore*totalDays/365)*1000)/1000;
	
	
	if(($('div#page4 span.y2011').sum()>1) || ($('div#page4 span.y2010').sum()>1)){
		$('div#page4 p.wide').html('Normaal Tarief ('+tauxDeBase+'%)');
		if(endDateVal>=limit){
			$('div#page4 p.wide2').html('Aanslagjaar : 2011');
		}//current taux
		else{
			$('div#page4 p.wide2').html('Aanslagjaar : 2010');
		}
		$('div#page4 p.wide3').html('Toegepast tarief : '+tauxCalc+'%');
	} 
	
	
	else {
		$('div#page4 p.wide').html('Verhoogd tarief ('+tauxDeBase+' + 0,5% = '+tauxMajore+'%)');
		if(endDateVal>=limit){
			$('div#page4 p.wide2').html('Aanslagjaar : 2011');
		}//current taux
		else{
			$('div#page4 p.wide2').html('Aanslagjaar : 2010');
		}
		$('div#page4 p.wide3').html('Toegepast tarief : '+tauxCalcMaj+'%');
	}
	
	
}


/* ======== */
/* = PREP = */
/* ======== */
$(function(){//show first page on document ready
		$('div.page').hide(); //@TODO: UNCOMMENT WHEN DONE
		$('div.page#page1').addClass('current').fadeIn();	
});

$(function(){// make div.page div.question input.nbr numeric and allow commas and numbers only
	$('div.page div.question input.nbr').numeric({allow:",-"});
});

$(function(){//initially set all line totals to 0,00
	$('div#page2 span.linetotal,div#page3 span.linetotal').html('0.00');
});

$(function(){//disable date inputs and Make the first line for each question visible in the browser
		$('div.line[class*=first]').addClass('visible');
		//var defDate = new Date(2010,11,31);
		$('input.date, input.date2').attr('disabled','disabled');	
});


/* ============== */
/* = NAVIGATION = */
/* ============== */
$(function(){//nav buttons 2
		$('img.to2').click(function(){
			$('div.page').hide();
			$('div#page2').fadeIn();
            $('input.nbr.code15').keyup();
		//	$('input.code15').next().next().attr("disabled", true);
		});		
});

$(function(){//nav buttons 3
		$('img.to3').click(function(){
			$('div.page').hide();
			$('div#page3').fadeIn();
			//$('input.nbr.code15').keyup();
			$('div.b11').remove();
			$("div.cadrea.a1:last").clone(true).removeAttr("id").removeClass("cadrea a1").addClass('cadreb b11').insertBefore("div.b12");
			$('div.b11 input.nbr').removeClass('a1').keyup();
			//$('span.variation').sum();
			$('div.question.b11 input:visible').attr("disabled", true);
			$('div.question.b11 div.label p').append(' <img id="b11" class="info" alt="Info Icon" src="css/images/info-icon.png">');
			$('#b11').qtip({
				content: '<p>Het bedrag van de kapitaalsusbsidies.</p><p style="color:lightgrey;font-style:italic;">NOTA: Om tegenstrijdige informatie te vermijden kunnen deze getallen enkel in de vorige pagina (2/5 : Eigen vermogen) worden ingegeven.</p>', 
				position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
				show: { effect: { type: 'fade',length: 1}}, 
				hide: { when: 'mouseout', fixed: true }, 
				style:{tip:true,name:'mystyle'} 
			});
		});		
});

$(function(){//nav buttons 4
		$('img.to4').click(function(){
			$('div.page').hide();
			$('div#page4').fadeIn();
		});		
});

$(function(){//nav buttons 5
		$('img.to5').click(function(){
			calcFields();
			$('div.page').hide();
			$('div#page5').fadeIn();
		});		
});


/* =========================== */
/* = BEGINDATE ENDDATE SETUP = */
/* =========================== */
$(function(){//stuff to do when beginDate gets set by user
	$('input.beginDate').change(function(){
		var date1 = $(this).datepicker("getDate");//get the date object from the datepicker
		var myDate = new Date(date1);
	//get last day of the chosen month
	//myDate.setDate(1);//get first day of month
	$(this).val($.datepicker.formatDate('dd-mm-yy', myDate));//some formatting
	$('div#page2 div.inputs div.line.first input.date,div#page3 div.inputs div.line.first input.date').datepicker({ dateFormat: 'dd-mm-yy' }).datepicker( "setDate" , myDate);
	//in case endDate was already chosen, alter the minDate option in all existing date2 fields
	$('div#page2 div.inputs div.line.first input.date2.hasDatepicker,div#page3 div.inputs div.line.first input.date2.hasDatepicker').datepicker('option', 'minDate', myDate);		
	checkifbothset();//force setting both dates before showing nav button
	});
});

$(function(){//stuff to do when endDate gets set by user
	$('input.endDate').change(function(){
		var date1 = $(this).datepicker("getDate");//get the date object from the datepicker
		var myDate = new Date(date1);//save chosen date in a variable
		var minDate = $('input.beginDate').datepicker("getDate");//get this to set the mindate option later
		//myDate.setDate(1);//get first day of month
		//myDate.setMonth(myDate.getMonth()+1);//add 1 month
		//myDate.setDate(myDate.getDate()-1);//subtract one day to get last day of chosen month
		$(this).val($.datepicker.formatDate('dd-mm-yy', myDate));//some formatting
		$('div.inputs input.date2').datepicker('destroy').datepicker({ dateFormat: 'dd-mm-yy', maxDate: myDate, minDate:minDate, onSelect:setDateAndStuff});//destroy any datepickers in date2 fields and replace with new options
		//	$('div.inputs input.date2').datepicker("option", maxDate, myDate);
        // $('div.line.first input.date2').val($.datepicker.formatDate('dd-mm-yy', myDate));
		$('input.date2').parent().parent().find('div.line.first input.date2').val($.datepicker.formatDate('dd-mm-yy', myDate));
		//$('div.line:not(.first)').slideUp(500).removeClass("visible");
		$('input.date2').attr('disabled','');
		checkifbothset();			
	});
});

$(function(){//calculate months between begindate and enddate on change
	$('input.beginDate, input.endDate').change(function(){
		var result = getMonthsPeriodDecimals();
		if($('input.beginDate').val() != "" && $('input.endDate').val() != ""){
			$('div.period p span').html('(' + result +' maanden)');
			$('div.question .line span.months').html(result);
		}
	});
});

/* ============================= */
/* = INPUTS AND NUMBER FORMATS = */
/* ============================= */
$(function(){//switching from a number formats the number to the required format:"0,000.00", locale:"fr"
	$('input.nbr').blur(function(){
		var thisnumber = $(this).parseNumber();
		thisnumber = Math.round(thisnumber*100)/100; //rounds correctly. 0.155 => 0.16 and not 0.15... javascript issue. 
		$(this).val(thisnumber);
		//////console.log("this number = "+thisnumber);
		$('input.nbr').format({
			format:"0,000.00", locale:"fr"//some number formatting first
			
		});
		h_i_j();
	});
});

/* =================== */
/* = jQuery UI STUFF = */
/* =================== */
$(function() {//buttonset p5 replaces radio buttons
	$(".buttons").buttonset();
});
	
$(function(){//set default dates for begindate and enddate calendars (01/01/2010 and 31/12/2010)
	//disable date fields
	//$('input.date, input.date2').attr('disabled','disabled');
	var beginDate = new Date(2010,0,1);
	var endDate = new Date(2010,11,31);
	var maxDate = new Date(2011,11,30);
	$('input.beginDate').datepicker({ dateFormat: 'dd-mm-yy', defaultDate:beginDate}).datepicker( "setDate" , beginDate ).trigger('change');
	$('input.endDate').datepicker({ dateFormat: 'dd-mm-yy', defaultDate:endDate, minDate:beginDate, maxDate:maxDate}).datepicker( "setDate" , endDate ).trigger('change');		
});


/* ================ */
/* = CALCULATIONS = */
/* ================ */
$(function(){// set defaults for calculation plugin
	$.Calculation.setDefaults({
		// a regular expression for detecting European-style formatted numbers
		reNumbers: /(-|-\$)?(\d+(\ \d{3})*(,\d{1,})?|,\d{1,})?/g,
		// define a procedure to convert the string number into an actual usable number
		cleanseNumber: function (v){
			// cleanse the number one more time to remove extra data (like commas and dollar signs)
			// use this for European numbers: v.replace(/[^0-9,\-]/g, "").replace(/,/g, ".")
			return v.replace(/[^0-9,\-]/g, "").replace(/,/g, ".");
		}
	});
});

$(function(){// calculate total field value on input.nbr keyup and recalculate variation
	$('div#page2 div.line input.nbr,div#page3 div.line input.nbr').keyup(function(){
		//var obj = $(this);
		var fieldValue = $(this).val().replace(/[^0-9,\-]/g, "").replace(/,/g, ".");
		var months = $(this).parent().find('span.months').html();
		var totalmonths = getMonthsPeriodDecimals();
		var number = months*parseFloat(fieldValue)/totalmonths;
		//console.log(months);
		//console.log(parseFloat(fieldValue));
		//console.log(totalmonths);
		//console.log(number);
		$(this).parent().find('span.linetotal').html(number);
		$(this).parent().find('span.linetotal').each(function(){
			$(this).format({format:"###.00000", locale:"fr"});
			$(this).text().replace(' ','');
		});
		var total = $(this).parent().parent().find('div.line:visible span.linetotal').sum();
		//var numberoflines = $(this).parent().parent().find('div.line:visible span.linetotal').length;
		var result = (total);
		result = Math.round(result*100)/100;
		//change this to first insert whole number, then format it.
		//result = result.toFixed(5);
		//console.log(result);
		$(this).parent().parent().find('div.total input.nbr').val(result);
		$('input.blue').format({format:"#,###.00", locale:"fr"});
		//lastly, calculate and set the variation for current question
		var variationStart = $(this).parent().parent().parent().find('div.line input.nbr:visible:first').parseNumber();
		var variationEnd = $(this).parent().parent().parent().find('input.blue').parseNumber();
		var variation = variationEnd-variationStart;
		
		if($(this).closest('div.page').is('#page3')){//this inverts all variations on page 3!! if code changes, replicate in setDateAndStuff()
			variation = -variation;
		}
		//////console.log(variationEnd, variationStart);
		$(this).parent().parent().parent().find('span.variation').html(variation);
		$('span.variation').format({format:"#,###.00", locale:"fr"});
	});
});

$(function(){// p4 taux majoré?
	$('div#page4 input').keyup(function(){
		taux_maj();
	});	
});

$(function(){//recalculate linetotal if date2 is changed
	$('div#page2 input.date2,div#page3 input.date2').change(function(){
		var fieldValue = $(this).val().replace(',','.');
		var months = $(this).parent().find('span.months').html();
		var number = parseInt(months, 10)*parseFloat(fieldValue);
		$(this).parent().find('span.linetotal').html(number);
		var total = $(this).parent().parent().find('span.linetotal:visible').avg();
	});
});

$(function(){//launch h_i_j calc on keyup of any of the fields involved
	$('input.f1, input.h1, input.i1').keyup(h_i_j);
});

$(function(){//synchronize code15 elements
	$('input.code15').blur(function(){
		if($(this).closest('div.page').is('#page2')){
			$('#page3 input.code15').val($(this).val());
			$('#page3 input.nbr.code15').next().next().change();
		}
		else {
			$('#page2 input.code15').val($(this).val());
                        $('#page2 input.nbr.code15').next().next().change();
		}
	});
});




/* ===================== */
/* = ZOMG BUBBLES!1!1! = */
/* ===================== */
$(function(){//set defaults for info bubbles
	$.fn.qtip.styles.mystyle = { width: 200, textAlign: 'center', border: { radius: 5 }, name: 'dark'};
});

$(function(){//bubble 1
	$('div.question div.line:first input.nbr').qtip({content: '<p>Gebruikt u ENKEL de komma voor decimalen.</p><p> <strong>Geen punten!</strong></p>', position: { corner: {target: 'leftCenter', tooltip: 'rightCenter' }}, show: { effect: { type: 'fade', length: 1}}, hide: { when: 'mouseout', fixed: true}, style:{ tip: true, name: 'mystyle'} });
});

$(function(){//bubble 2
	$('div.line:first input.date2').qtip({
		content: '<p>Bij wijziging van een post gedurende het boekjaar, gelieve de tweede datum te wijzigen en in de nieuwe lijn het bedrag in te vullen dat overeenstemt met de nieuwe periode. Merk op dat bij het berekenen van de aftrek, de wijzigingen aangebracht worden in de eerst volgende maand na het optreden ervan.</p>',
		position: {corner: {target: 'topCenter',tooltip: 'bottomCenter'}}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'}
	});
});

$(function(){//bubble 3: droit au taux de déduction majoré?
	$('#deduction_majoree').qtip({
		content: '<p>Wanneer de opbrengsten die voortspruiten uit het gewoon bedrijf van een vennootschap voor meer dan de helft bestaan uit opbrengsten die niet aan de omschrijving beantwoorden van de post \'omzet\', dan moet onder omzet worden verstaan : <em><strong>het totaal van de opbrengsten met uitsluiting van de uitzonderlijke opbrengsten.</strong></em></p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble 4: B2 code 28...
	$('#b1').qtip({
		content: '<p>De fiscale netto waarde van de eigen aandelen aan het eind van het voorgaande belastbare tijdperk</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B1 code 50...
	$('#b2').qtip({
		content: '<p>De fiscale netto waarde van de financiële vaste activa die uit deelnemingen en andere aandelen bestaan aan het eind van het voorgaande belastbare tijdperk. </p><p>Ten name van de kredietinstellingen, verzekeringsondernemingen en beursvennootschappen moet onder financiële vaste activa die uit deelnemingen en andere aandelen bestaan worden verstaan de in art. 202, § 2, tweede lid, WIB 92 en 734ter, KB/WIB 92 bedoelde aandelen die de aard van financiële vaste activa hebben.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B3...
	$('#b3').qtip({
		content: '<p>De fiscale netto waarde aan het eind van het voorgaande belastbare tijdperk van de aandelen van beleggingsvennootschappen waarvan de eventuele inkomsten in aanmerking komen om krachtens de art. 202 en 203, WIB 92 van de winst te worden afgetrokken.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B4...
	$('#b4').qtip({
		content: '<p>Het positieve verschil tussen enerzijds de netto boekwaarde aan het eind van het voorgaande belastbare tijdperk van de activabestanddelen die bestemd zijn voor de buitenlandse inrichting, met uitzondering van de aandelen bedoeld in de punten 1 tot 3, en anderzijds het totaal van de passivabestanddelen die niet behoren tot het eigen vermogen van de vennootschap en die op deze inrichting aanrekenbaar zijn.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B5...
	$('#b5').qtip({
		content: '<p>Het positieve verschil tussen enerzijds de netto boekwaarde van de in het buitenland gelegen onroerende goederen of rechten met betrekking tot dergelijke onroerende goederen die niet behoren tot een buitenlandse inrichting en anderzijds het totaal van de passivabestanddelen die niet behoren tot het eigen vermogen van de vennootschap en die op deze onroerende goederen of rechten aanrekenbaar zijn.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B6...
	$('#b6').qtip({
		content: '<p>De netto boekwaarde van de materiële vaste activa, in zover de erop betrekking hebbende kosten op onredelijke wijze de beroepsbehoeften overtreffen.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B7...
	$('#b7').qtip({
		content: '<p>De netto boekwaarde van de bestanddelen die als belegging worden gehouden en die door de aard ervan niet bestemd zijn om een belastbaar periodiek inkomen voort te brengen.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B8...
	$('#b8').qtip({
		content: '<p>De netto boekwaarde van de onroerende goederen of andere zakelijke rechten met betrekking tot dergelijke goederen waarvan de natuurlijke personen die in de vennootschap een opdracht of functies als bedoeld in art. 32, eerste lid, 1°, WIB 92, uitoefenen, hun echtgenoot of hun kinderen wanneer zij het wettelijk genot van de inkomsten van die kinderen hebben, het gebruik hebben.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B9...
	$('#b9').qtip({
		content: '<p>De in art. 44, § 1, 1°, WIB 92, bedoelde uitgedrukte maar niet verwezenlijkte meerwaarden die geen betrekking hebben op activabestanddelen als bedoeld onder de punten 4 tot 8 supra.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B10...
	$('#b10').qtip({
		content: '<p>Het bedrag van het belastingkrediet voor onderzoek en ontwikkeling zoals bedoeld in de art. 289quater en volgende, WIB 92.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

// $(function(){//bubble: B11...
// 	$('#b11').qtip({
// 		content: '<p>Het bedrag van de kapitaalsubsidies</p>', 
// 		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
// 		show: { effect: { type: 'fade',length: 1}}, 
// 		hide: { when: 'mouseout', fixed: true }, 
// 		style:{tip:true,name:'mystyle'} 
// 	});
// });

$(function(){//bubble: B12...
	$('#b12').qtip({
		content: '<p>Het bedrag als bedoeld in art. 4 van de Wet van 26.12.2006 houdende een begeleidingsmaatregel voor de voorraadactualisering door de erkende diamanthandelaars.</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});

$(function(){//bubble: B13...
	$('#b13').qtip({
		content: '<p>Het bedrag aan ten name van de hoofdzetel ontleende middelen met betrekking tot dewelke de interesten ten laste van het belastbaar resultaat van de Belgische inrichting(en) worden gelegd (dit bedrag aftrekken van het eigen vermogen van deze (die) inrichting(en)).</p>', 
		position: {	corner: {target: 'rightCenter',	tooltip: 'leftTop' }}, 
		show: { effect: { type: 'fade',length: 1}}, 
		hide: { when: 'mouseout', fixed: true }, 
		style:{tip:true,name:'mystyle'} 
	});
});