function scrollen() {
if (document.getElementById('erklaerung').style.display == 'block') {
window.scrollTo(1500,1500);
}
}

function hover_a_in(antwort){

if(document.a.src = 'fileadmin/templates/quiz/bilder/a_inact.png'){document.a.src = 'fileadmin/templates/quiz/bilder/a_hover.png'}

document.pfeil.src = 'fileadmin/templates/quiz/bilder/pfeil_a.png';

document.getElementById('antwort').style.display = 'block';

document.getElementById('antwort').innerHTML = antwort;

}



function hover_a_out(){

if(document.a.src = 'fileadmin/templates/quiz/bilder/a_hover.png'){document.a.src = 'fileadmin/templates/quiz/bilder/a_inact.png'}

document.pfeil.src = 'fileadmin/templates/quiz/bilder/kein_pfeil.png';

document.getElementById('antwort').style.display = 'none';

}



function hover_b_in(antwort){

if(document.b.src = 'fileadmin/templates/quiz/bilder/b_inact.png'){document.b.src = 'fileadmin/templates/quiz/bilder/b_hover.png'}

document.pfeil.src = 'fileadmin/templates/quiz/bilder/pfeil_b.png';

document.getElementById('antwort').style.display = 'block';

document.getElementById('antwort').innerHTML = antwort;

}



function hover_b_out(){

if(document.b.src = 'fileadmin/templates/quiz/bilder/b_hover.png'){document.b.src = 'fileadmin/templates/quiz/bilder/b_inact.png'}

document.pfeil.src = 'fileadmin/templates/quiz/bilder/kein_pfeil.png';

document.getElementById('antwort').style.display = 'none';

}



function hover_c_in(antwort){

if(document.c.src = 'fileadmin/templates/quiz/bilder/c_inact.png'){document.c.src = 'fileadmin/templates/quiz/bilder/c_hover.png'}

document.pfeil.src = 'fileadmin/templates/quiz/bilder/pfeil_c.png';

document.getElementById('antwort').style.display = 'block';

document.getElementById('antwort').innerHTML = antwort;

}



function hover_c_out(){

if(document.c.src = 'fileadmin/templates/quiz/bilder/c_hover.png'){document.c.src = 'fileadmin/templates/quiz/bilder/c_inact.png'}

document.pfeil.src = 'fileadmin/templates/quiz/bilder/kein_pfeil.png';

document.getElementById('antwort').style.display = 'none';

}



function first_klick(abc){

document.formular.geantwortet.value = "1";

if(abc == "a"){document.formular.userantwort.value = "a";}

if(abc == "b"){document.formular.userantwort.value = "b";}

if(abc == "c"){document.formular.userantwort.value = "c";}

document.formular.submit();

}



function klick(abc, erklaerung_text, richtige_antwort, user_antwort){

if(abc == "a"){document.getElementById('antwort').innerHTML = user_antwort;user_antwort='a';}

if(abc == "b"){document.getElementById('antwort').innerHTML = user_antwort;user_antwort='b';}

if(abc == "c"){document.getElementById('antwort').innerHTML = user_antwort;user_antwort='c';}

//if(abc == "a"){document.getElementById('antwort').firstChild.data = user_antwort;}

//if(abc == "b"){document.getElementById('antwort').firstChild.data = user_antwort;}

//if(abc == "c"){document.getElementById('antwort').firstChild.data = user_antwort;}

document.getElementById('antwort').style.display = 'block';

document.getElementById('erklaerung').innerHTML = erklaerung_text;

//document.getElementById('richtige_antwort').innerHTML = richtige_antwort;

document.getElementById('erklaerung').style.display = 'block';

if(richtige_antwort != user_antwort){

document.getElementById('richtig').style.display = 'inline';

document.getElementById('richtige_antwort').style.float = 'right';

document.getElementById('richtige_antwort').style.display = 'block';

}

if(richtige_antwort == user_antwort){

document.getElementById('falsch').firstChild.data = 'Richtig!';

document.formular2.richtig_count.value = parseInt(document.formular2.richtig_count.value)+1;

}

document.getElementById('falsch').style.display = 'inline';

document.getElementById('naechste_frage_div').style.display = 'block';

document.getElementById('bitte_waehlen').firstChild.data = '';

document.getElementById('bitte_waehlen').lastChild.data = '';

if(abc == "a"){document.pfeil.src = 'fileadmin/templates/quiz/bilder/pfeil_a.png';document.a.src = 'fileadmin/templates/quiz/bilder/a_act.png';}

if(abc == "b"){document.pfeil.src = 'fileadmin/templates/quiz/bilder/pfeil_b.png';document.b.src = 'fileadmin/templates/quiz/bilder/b_act.png';}

if(abc == "c"){document.pfeil.src = 'fileadmin/templates/quiz/bilder/pfeil_c.png';document.c.src = 'fileadmin/templates/quiz/bilder/c_act.png';}

document.a.onmouseover = '';

document.a.onmouseout = '';

document.b.onmouseover = '';

document.b.onmouseout = '';

document.c.onmouseover = '';

document.c.onmouseout = '';

document.a.onclick = '';

document.b.onclick = '';

document.c.onclick = '';

}