function HandleReturnKey(e) {
	if (!e) e = window.event;
	
	if (e.keyCode == 13) {
		$('#btnCalculerMensu').click();
	}
}
function HandleReturnKey2(e) {
	if (!e) e = window.event;
	
	if (e.keyCode == 13) {
		$('#btnCalculerDuree').click();
	}
}

function FormatPrix(value) {
	return $().number_format(value, {
		numberOfDecimals: 2,
		decimalSeparator: '.',
		thousandSeparator: ' ',
		symbol: '€'
	});
}

function calcMensu(){
	var zprix, zapport, zduree, ztaux, zmensualite, temp;		
	var errApport=erreur_financement_apport_superieur;
	$('.formInput.Mensu').each(function(){
		$(this).val($(this).val().replace(",", "."));
		if($(this).attr("name") == "duree")
			zduree = parseFloat(this.value * 12);
		if($(this).attr("name") == "taux")
			ztaux = parseFloat((this.value / 100) / 12);
		if($(this).attr("name") == "prix")
			zprix = parseFloat(this.value);
		if($(this).attr("name") == "apport")
			zapport = parseFloat(this.value);
	});
	
	if(zduree == 0 && ztaux == 0 && zprix == 0 && zapport == 0) {
		$('#resultMensuParAn').html(FormatPrix(0));
		$('#resultMensuParMois').html(FormatPrix(0));
		$('#resultMensuInteret').html(FormatPrix(0));
	} else if(zapport > zprix){
		$('.popup_warning.croix .contenu_texte').html(errApport);
		lancementPopup("popup_warning.croix");
	} else {
		zvo = eval(zprix - zapport);
		
		temp = Math.pow(1 + ztaux, -zduree);
		temp = eval((1 - temp) / ztaux);
		temp = eval(zvo / temp);
		
		if(isNaN(Math.round((temp * 12) * 100) / 100)||temp<0)
			$('#resultMensuParAn').html(erreur_financement_erreur_calcul)
		else
			$('#resultMensuParAn').html(FormatPrix(Math.round((temp * 12) * 100) / 100));
			
		if(isNaN(Math.round(temp * 100) / 100)||temp<0)
			$('#resultMensuParMois').html(erreur_financement_erreur_calcul)
		else
			$('#resultMensuParMois').html(FormatPrix(Math.round(temp * 100) / 100));
			
		if(isNaN(Math.round(((temp * zduree) - zvo) * 100) / 100)||temp<0)
			$('#resultMensuInteret').html(erreur_financement_erreur_calcul)
		else
			$('#resultMensuInteret').html(FormatPrix(Math.round(((temp * zduree) - zvo) * 100) / 100));	
	}
}

function calcDuree(){
	var zvo, ztaux, zmensualite, zprix, zapport, temp;
	var errApport=erreur_financement_apport_superieur;
	$('.formInput.Duree').each(function(){
		$(this).val($(this).val().replace(",", "."));
		if($(this).attr("name") == "versement")
			zmensualite = parseFloat(this.value);
		if($(this).attr("name") == "taux")
			ztaux = parseFloat((this.value / 100) / 12);
		if($(this).attr("name") == "prix")
			zprix = parseFloat(this.value);
		if($(this).attr("name") == "apport")
			zapport = parseFloat(this.value);
	});
	
	if(zmensualite == 0 && ztaux == 0 && zprix == 0 && zapport == 0) {
		$('#resultNbMensu').html("0");
		$('#resultNbAnnees').html("0 "+An);
	} else if(zapport > zprix){
		$('.popup_warning.croix .contenu_texte').html(errApport);
		lancementPopup("popup_warning.croix");
	} else {
		zvo = eval(zprix - zapport);

		temp = Math.log(1 - ( (zvo * ztaux) / zmensualite));
		temp = Math.round(-(temp / Math.log(1 + ztaux)));
			

		if (!parseInt(temp)) {
			$('.popup_warning.croix .contenu_texte').html(erreur_financement_mensuInsuffisant);
			lancementPopup("popup_warning.croix");
			$('#resultNbMensu').html(erreur_financement_erreur_calcul)
			$('#resultNbAnnees').html(erreur_financement_erreur_calcul);
			$('#resultNbMois').html("");
		} else {
			$('#resultNbMensu').html(temp);
			
			if(isNaN(parseInt(temp / 12)) || isNaN(temp % 12) || temp<0) {
				$('#resultNbAnnees').html(erreur_financement_erreur_calcul);
				$('#resultNbMois').html("");
			} else {
				if(parseInt(temp / 12) > 1) {
					$('#resultNbAnnees').html(''+ parseInt(temp / 12)+" "+Ans+" "+simuEt);
				} else {
					$('#resultNbAnnees').html(''+ parseInt(temp / 12)+" "+An+" "+simuEt);
				}
				$('#resultNbMois').html(''+ eval(temp % 12)+" "+simuMois);	
			}
		}
	}
}
	
$(document).ready(function(){

		$(".btnCalculer.Mensu").click(function(){
		var erreur = "";
		$('.formInput.Mensu').each(function(){   			if(	this.value == "" ){	
				erreur+=simuAlert+" "+$(this).attr("name")+".<br>";
			
				$(this).css("border","1px solid red");
				$(this).css("color","red");
				
								var idDestination = $(this).attr('titre');
				obj_titre = $('#'+idDestination);
				$(obj_titre).css("color","red");
			}
		});
		if(erreur!=""){ 			$('.popup_warning.croix .contenu_texte').html(erreur);
			lancementPopup("popup_warning.croix");
		}else
			calcMensu();
	});
	
	$('.formInput.Mensu').keyup( function(e) {
		if (e.keyCode == 13) {
			e.preventDefault();
			e.stopPropagation();
			$('.formInput.Mensu').blur();
			setTimeout( "$('.btnCalculer.Mensu').click();", 10 );
		}
	});
	
		$(".btnCalculer.Duree").click(function(){
		var erreur = "";
		$('.formInput.Duree').each(function(){  			if(	this.value == "" ){		
				erreur+="\n"+simuAlert+" "+$(this).attr("name")+".<br>";
			
				$(this).css("border","1px solid red");
				$(this).css("color","red");
				
								var idDestination = $(this).attr('titre');
				obj_titre = $('#'+idDestination);
				$(obj_titre).css("color","red");
			}
		});
		if(erreur!=""){ 			$('.popup_warning.croix .contenu_texte').html(erreur);
			lancementPopup("popup_warning.croix");
		}else
			calcDuree();
	});
	
	$('.formInput.Duree').keyup( function(e) {
		if (e.keyCode == 13) {
			e.preventDefault();
			e.stopPropagation();
			$('.formInput.Duree').blur();
			setTimeout( "$('.btnCalculer.Duree').click();", 10 );
		}
	});
	
	$('div.img_infoB').mouseout(function(){
		$(this).children().css("display","none");
	});
	$('div.img_infoB').mouseover(function(){
		affichage_InfoBulle($(this).attr("id"))
		// $(this).children().css("display","block");
	});
	
	function affichage_InfoBulle(element){
		var blocHeight = $('#'+element+' .i-infoB').height();
		var positionIcone = $('#'+element+'').offset().top
		
		var pageHeight = $(window).height();
		var hautPage = $(document).scrollTop();
		var basPage = hautPage+pageHeight;
		
		if(hautPage < (positionIcone - blocHeight)) {
			$('#'+element+' .i-infoB').css("top","-80px");
			$('#'+element+' .fleche').css("display","block");
			$('#'+element+' .fleche_inverse').css("display","none");
		} else {
			$('#'+element+' .i-infoB').css("top","25px");
			$('#'+element+' .fleche_inverse').css("display","block");
			$('#'+element+' .fleche').css("display","none");
		}
	
		$('#'+element+' .i-infoB').css("display","block");
	}	
});