var formula01; var solformula01;
var formula02; var solformula02;
var formula03; var solformula03;
var formula04; var solformula04;
var formula05; var solformula05;
var formula06; var solformula06;
var formula07; var solformula07;
var formula08; var solformula08;
var formula09; var solformula09;
var formula10; var solformula10;


var C="Zuzena, oso ongi"
var K="Ongi, baina Stock-en nomenklaturarekin hobeto"
var E="Ongi, baina nomenklatura estekiometrikoarekin hobeto"
var I="Ongi, baina IUPAC  nomenklaturarekin hobeto "
var F="Okerra, kontuz ortografi akatsekin"
var S="Okerra, mono- bakarrik bigarren hitzak darama"
var M="Okerra, metalak oxidazio-zenbaki finkorik badu?"
var O="Okerra, oxidazio-zenbakia metalaren ondoren doa"
var X="Zuzena, baina ez da beharrezkoa oxidazio-zenbakia"
var N="Animo, ez da hain zaila eta"
var P="Okerra, saiatu berriro"

function formulaSolucion() {


	formula01=document.miFormulario.formula01.value;
	solformula01=document.miFormulario.solformula01.value;
	formula02=document.miFormulario.formula02.value;
	solformula02=document.miFormulario.solformula02.value;
	formula03=document.miFormulario.formula03.value;
	solformula03=document.miFormulario.solformula03.value;
	formula04=document.miFormulario.formula04.value;
	solformula04=document.miFormulario.solformula04.value;
	formula05=document.miFormulario.formula05.value;
	solformula05=document.miFormulario.solformula05.value;
	formula06=document.miFormulario.formula06.value;
	solformula06=document.miFormulario.solformula06.value;
	formula07=document.miFormulario.formula07.value;
	solformula07=document.miFormulario.solformula07.value;
	formula08=document.miFormulario.formula08.value;
	solformula08=document.miFormulario.solformula08.value;
	formula09=document.miFormulario.formula09.value;
	solformula09=document.miFormulario.solformula09.value;
	formula10=document.miFormulario.formula10.value;
	solformula10=document.miFormulario.solformula10.value;






	switch (formula01.toUpperCase()){
		case "MOLIBDENO(IV) OXIDOA": document.miFormulario.solformula01.value=C; break;
		case "MOLIBDENO (IV) OXIDOA": document.miFormulario.solformula01.value=O; break;
		case "MOLIVDENO(IV) OXIDOA": document.miFormulario.solformula01.value=F; break;
		case "MOLIDENO(IV) OXIDOA": document.miFormulario.solformula01.value=F; break;
		case "MOLIBDENO DIOXIDOA": document.miFormulario.solformula01.value=K; break;
		case "MOLIBDENO OXIDOA": document.miFormulario.solformula01.value=M; break;
		case "MOLIVDENO OXIDOA": document.miFormulario.solformula01.value=M; break;
		case "MOLIBDENO (IV) OXIDOA": document.miFormulario.solformula01.value=O; break;
		case "": document.miFormulario.solformula01.value=N; break;
		default: document.miFormulario.solformula01.value=P; break;
		}

	switch (formula02.toUpperCase()){
		case "BARIO OXIDOA":document.miFormulario.solformula02.value=C; break;
		case "BARIO(II) OXIDOA": document.miFormulario.solformula02.value=X; break;
		case "VARIO OXIDOA":document.miFormulario.solformula02.value=F; break;
		case "BARIO MONOXIDOA": document.miFormulario.solformula02.value=K; break;
		case "": document.miFormulario.solformula02.value=N; break;
		default: document.miFormulario.solformula02.value=P; break;
		}

	switch (formula03.toUpperCase()){
		case "WOLFRAMIO(VI) OXIDOA": document.miFormulario.solformula03.value=C; break;
		case "WOLFRAMIO (VI) OXIDOA": document.miFormulario.solformula03.value=O; break;
		case "VOLFRAMIO(VI) OXIDOA": document.miFormulario.solformula03.value=F; break;
		case "BOLFRAMIO(VI) OXIDOA": document.miFormulario.solformula03.value=F; break;
		case "WOLFRAMIO OXIDOA": document.miFormulario.solformula03.value=M; break;
		case "VOLFRAMIO OXIDOA": document.miFormulario.solformula03.value=M; break;
		case "WOLFRAMIO TRIOXIDOA": document.miFormulario.solformula03.value=K; break;
		case "VOLFRAMIO TRIOXIDOA": document.miFormulario.solformula03.value=K; break;
		case "": document.miFormulario.solformula03.value=N; break;
		default: document.miFormulario.solformula03.value=P; break;
		}

	switch (formula04.toUpperCase()){
		case "EZTAINU(IV) OXIDOA": document.miFormulario.solformula04.value=C; break;
		case "EZTAINU DIOXIDOA": document.miFormulario.solformula04.value=K; break;
                case "EZTAINU OXIDOA": document.miFormulario.solformula04.value=M; break;
  		case "EZTAINU (IV) OXIDOA": document.miFormulario.solformula04.value=O; break;
		case "": document.miFormulario.solformula04.value=N; break;
		default: document.miFormulario.solformula04.value=P; break;
		}

	switch (formula05.toUpperCase()){
		case "POTASIO OXIDOA": document.miFormulario.solformula05.value=C; break;
		case "POTASIO(I) OXIDOA": document.miFormulario.solformula05.value=X; break;
		case "DIPOTASIO OXIDOA": document.miFormulario.solformula05.value=K; break;
		case "": document.miFormulario.solformula05.value=N; break;
		default: document.miFormulario.solformula05.value=P; break;
		}

	switch (formula06.toUpperCase()){
		case "KOBALTO(II) OXIDOA": document.miFormulario.solformula06.value=C; break;
		case "COBALTO(II) OXIDOA": document.miFormulario.solformula06.value=F; break;
		case "KOVALTO(II) OXIDOA": document.miFormulario.solformula06.value=F; break;
		case "COVALTO(II) OXIDOA": document.miFormulario.solformula06.value=F; break;
		case "KOBALTO OXIDOA": document.miFormulario.solformula06.value=M; break;
		case "COBALTO OXIDOA": document.miFormulario.solformula06.value=M; break;
		case "KOBALTO MONOXIDOA": document.miFormulario.solformula06.value=K; break;
		case "KOBALTO (II) OXIDOA": document.miFormulario.solformula06.value=O; break;
		case "": document.miFormulario.solformula06.value=N; break;
		default: document.miFormulario.solformula06.value=P; break;
		}

	switch (formula07.toUpperCase()){
		case "NIOBIO(IV) OXIDOA": document.miFormulario.solformula07.value=C; break;
		case "NIOVIO(IV) OXIDOA": document.miFormulario.solformula07.value=F; break;
		case "NIOBIO OXIDOA": document.miFormulario.solformula07.value=M; break;
		case "NIOVIO OXIDOA": document.miFormulario.solformula07.value=M; break;
		case "NIOBIO DIOXIDOA": document.miFormulario.solformula07.value=K; break;
		case "NIOBIO (IV) OXIDOA": document.miFormulario.solformula07.value=O; break;
		case "": document.miFormulario.solformula07.value=N; break;
		default: document.miFormulario.solformula07.value=P; break;
		}

	switch (formula08.toUpperCase()){
		case "TITANIO(IV) OXIDOA": document.miFormulario.solformula08.value=C; break;
		case "TITANIO OXIDOA": document.miFormulario.solformula08.value=M; break;
		case "TITANIO DIOXIDOA": document.miFormulario.solformula08.value=K; break;
		case "TITANIO (IV) OXIDOA": document.miFormulario.solformula08.value=O; break;
		case "": document.miFormulario.solformula08.value=N; break;
		default: document.miFormulario.solformula08.value=P; break;
		}

	switch (formula09.toUpperCase()){
		case "BANADIO(V) OXIDOA": document.miFormulario.solformula09.value=C; break;
		case "VANADIO(V) OXIDOA": document.miFormulario.solformula09.value=F; break;
		case "BANADIO OXIDOA": document.miFormulario.solformula09.value=M; break;
		case "VANADIO OXIDOA": document.miFormulario.solformula09.value=M; break;
		case "DIBANADIO PENTAOXIDOA": document.miFormulario.solformula09.value=K; break;
		case "BANADIO (V) OXIDOA": document.miFormulario.solformula09.value=O; break;
		case "": document.miFormulario.solformula09.value=N; break;
		default: document.miFormulario.solformula09.value=P; break;
		}

	switch (formula10.toUpperCase()){
		case "NIKEL(II) OXIDOA": document.miFormulario.solformula10.value=C; break;
		case "NIQUEL(II) OXIDOA": document.miFormulario.solformula10.value=F; break;
		case "NIKEL OXIDOA": document.miFormulario.solformula10.value=M; break;
		case "NIKEL MONOXIDOA": document.miFormulario.solformula10.value=K; break;
		case "NIKEL (II) OXIDOA": document.miFormulario.solformula10.value=O; break;
		case "": document.miFormulario.solformula10.value=N; break;
		default: document.miFormulario.solformula10.value=P; break;
		}

}

function formulaCorreccion() {

	formula01=document.miFormulario.formula01.value;
	solformula01=document.miFormulario.solformula01.value="Molibdeno(IV) oxidoa";
	formula02=document.miFormulario.formula02.value;
	solformula02=document.miFormulario.solformula02.value="Bario oxidoa";
	formula03=document.miFormulario.formula03.value;
	solformula03=document.miFormulario.solformula03.value="Wolframio(VI) oxidoa";
	formula04=document.miFormulario.formula04.value;
	solformula04=document.miFormulario.solformula04.value="Eztainu(IV) oxidoa";
	formula05=document.miFormulario.formula05.value;
	solformula05=document.miFormulario.solformula05.value="Potasio oxidoa";
	formula06=document.miFormulario.formula06.value;
	solformula06=document.miFormulario.solformula06.value="Kobalto(II) oxidoa";
	formula07=document.miFormulario.formula07.value;
	solformula07=document.miFormulario.solformula07.value="Niobio(IV) oxidoa";
	formula08=document.miFormulario.formula08.value;
	solformula08=document.miFormulario.solformula08.value="Titanio(IV) oxidoa";
	formula09=document.miFormulario.formula09.value;
	solformula09=document.miFormulario.solformula09.value="Banadio(V) oxidoa";
	formula10=document.miFormulario.formula10.value;
	solformula10=document.miFormulario.solformula10.value="Nikel(II) oxidoa";
	

}

function Avaliar(){

var Answers = new Array(C,X,C,X,C,X,C,X,C,X,C,X,C,X,C,X,C,X,C,X)

var UserAnswers = new Array(value,document.miFormulario.solformula01.value,document.miFormulario.solformula01.value,
document.miFormulario.solformula02.value,document.miFormulario.solformula02.value,
document.miFormulario.solformula03.value,document.miFormulario.solformula03.value,
document.miFormulario.solformula04.value,document.miFormulario.solformula04.value,
document.miFormulario.solformula05.value,document.miFormulario.solformula05.value,
document.miFormulario.solformula06.value,document.miFormulario.solformula06.value,
document.miFormulario.solformula07.value,document.miFormulario.solformula07.value,
document.miFormulario.solformula08.value,document.miFormulario.solformula08.value,
document.miFormulario.solformula09.value,document.miFormulario.solformula09.value,
document.miFormulario.solformula10.value,document.miFormulario.solformula10.value)

var count0 = 0

	if (Answers[0] == UserAnswers[0])
	{count0 = count0 + 1}
	else
	{count0 = count0}

	if (Answers[1] == UserAnswers[1])
	{count1 = count0 + 1}
	else
	{count1 = count0}

	if (Answers[2] == UserAnswers[2])
	{count2 = count1 + 1}
	else
	{count2 = count1}

	if (Answers[3] == UserAnswers[3])
	{count3 = count2 + 1}
	else
	{count3 = count2}

	if (Answers[4] == UserAnswers[4])
	{count4 = count3 + 1}
	else
	{count4 = count3}

	if (Answers[5] == UserAnswers[5])
	{count5 = count4 + 1}
	else
	{count5 = count4}

	if (Answers[6] == UserAnswers[6])
	{count6 = count5 + 1}
	else
	{count6 = count5}

	if (Answers[7] == UserAnswers[7])
	{count7 = count6 + 1}
	else
	{count7 = count6}

	if (Answers[8] == UserAnswers[8])
	{count8 = count7 + 1}
	else
	{count8 = count7}

	if (Answers[9] == UserAnswers[9])
	{count9 = count8 + 1}
	else
	{count9 = count8}

	if (Answers[10] == UserAnswers[10])
	{count10 = count9 + 1}
	else
	{count10 = count9}

	if (Answers[11] == UserAnswers[11])
	{count11 = count10 + 1}
	else
	{count11 = count10}

	if (Answers[12] == UserAnswers[12])
	{count12 = count11 + 1}
	else
	{count12 = count11}

	if (Answers[13] == UserAnswers[13])
	{count13 = count12 + 1}
	else
	{count13 = count12}

	if (Answers[14] == UserAnswers[14])
	{count14 = count13 + 1}
	else
	{count14 = count13}

	if (Answers[15] == UserAnswers[15])
	{count15 = count14 + 1}
	else
	{count15 = count14}

	if (Answers[16] == UserAnswers[16])
	{count16 = count15 + 1}
	else
	{count16 = count15}

	if (Answers[17] == UserAnswers[17])
	{count17 = count16 + 1}
	else
	{count17 = count16}

	if (Answers[18] == UserAnswers[18])
	{count18 = count17 + 1}
	else
	{count18 = count17}

	if (Answers[19] == UserAnswers[19])
	{count19 = count18 + 1}
	else
	{count19 = count18}




var porcentaxe = count19
var consello

	if (porcentaxe <2){consello = "Erantzun zuzen gehiago nahi baduzu sakatu GORA eta ikasi."}
	if (porcentaxe <= 3){consello = "Erantzun zuzen gehiago nahi baduzu sakatu GORA eta ikasi."}
	if ((porcentaxe > 3)&&(porcentaxe <=5)){consello = "Pixka bat errepasatzen baduzu, asko hobetuko duzu, sakatu GORA eta errepasatu."}
	if ((porcentaxe > 5)&&(porcentaxe <=7)){consello = "Arreta gehiago jarri eta ariketa menperatuko duzu"}
	if ((porcentaxe > 7)&&(porcentaxe <10)){consello = "Oso ongi dago, ikasi duzula nabari da"}
	if (porcentaxe > 9){consello = "Izugarria, horrela jarraitu. Zorionak."}

	alert("Aciertos = " + porcentaxe + " .  "+ consello +"")
}