var yes = 0;
var no = 0;
var check = 0;
var sum = 0;
var img_pfad = 'fileadmin/img/icons/quiz/';

function checkYes(id)

{
 if(document.quizForm[id].value == 'true')
 {
  document.quizForm[id].value = 'true';
  document.images[id].src = img_pfad+'active.gif';  
 }
 else
 {
  document.quizForm[id].value = 'true';
  document.images[id].src = img_pfad+'active.gif';
  //yes++;
  //no--;
 }
  //alert('no:'+no+'yes:'+yes);
  checkAnswer();
}


function checkNo(id)

{
 if(document.quizForm[id].value == 'true')
 {
  document.quizForm[id].value = 'true';
  document.images[id].src = img_pfad+'active.gif';
  
 }
 else
 {
  document.quizForm[id].value = 'true';
  document.images[id].src = img_pfad+'active.gif';
  //no++;

 }
 //alert('no:'+no+'yes:'+yes);
   checkAnswer();
}

function setInactive(id) {

  document.quizForm[id].value = 'false';
  document.images[id].src = img_pfad+'inactive.gif';
}

function changeHeight(quiz) {
    quiz.style.height = '400px';
       
}

function changeHeightback(quiz) {
    quiz.style.height = '215px';
       
}

function answer() {
    
    sum = countYes();
    var id = document.getElementById('ergebnis');
document.getElementById('quiz_div').style.display = 'none';
//document.getElementById('ergebnis').style.display = '';
Effect.Appear(id, {duration:1, to:1.0});
//Effect.SlideDown(id);
//document.getElementById('ergebnis2').style.display = '';
document.getElementById('quiz3').style.height = '170px';
	if(sum == 5 ){
            document.getElementById('answer5').style.display = '';
	    }
            
        if(sum == 4 ){
            document.getElementById('answer4').style.display = '';
	    }
            
                    
        if(sum == 3 ){
            document.getElementById('answer3').style.display = '';
	    }
	    
	if(sum== 2){
            document.getElementById('answer2').style.display = '';
	    }
	    
	if(sum == 1){
            document.getElementById('answer1').style.display = '';
	    }
            
        	    
	if(sum == 0){
            document.getElementById('answer0').style.display = '';
	    }
        
	
//alert('no:'+no+'yes:'+yes);*/
}

function checkAnswer() {
    if (  (document.quizForm['q11'].value == 'true' || document.quizForm['q12'].value == 'true')  &&  (document.quizForm['q21'].value == 'true' || document.quizForm['q22'].value == 'true' )  && (document.quizForm['q31'].value == 'true' || document.quizForm['q32'].value == 'true') && (document.quizForm['q41'].value == 'true' || document.quizForm['q42'].value == 'true') && (document.quizForm['q51'].value == 'true'|| document.quizForm['q52'].value == 'true')  )   {
        answer();
    }    else {return;}
}

function countYes() {
    yes = 0;
    for (i=1; i<=5; i++) {
        id = 'q'+i+'1';
        if (document.quizForm[id].value == 'true'){
            yes++;
        }
    }
    return yes;
}

function changeColor(line) {
    line.style.color = '#777777'; 
}

function changeColorBack(line) {
    line.style.color = '#004985'; 
}


function initialize() {
    document.getElementById('quiz_div').style.display = '';
    document.getElementById('ergebnis').style.display = 'none';
    //document.getElementById('ergebnis2').style.display = 'none';

    document.getElementById('answer5').style.display = 'none';
    document.getElementById('answer4').style.display = 'none';
    document.getElementById('answer3').style.display = 'none';
        document.getElementById('answer2').style.display = 'none';
    document.getElementById('answer1').style.display = 'none';
    document.getElementById('answer0').style.display = 'none';
    
    document.quizForm['q11'].value = 'false';
    document.images['q11'].src = img_pfad+'inactive.gif';
    document.quizForm['q12'].value = 'false';
    document.images['q12'].src = img_pfad+'inactive.gif';
    
    document.quizForm['q21'].value = 'false';
    document.images['q21'].src = img_pfad+'inactive.gif';
    document.quizForm['q22'].value = 'false';
    document.images['q22'].src = img_pfad+'inactive.gif';
    
    document.quizForm['q31'].value = 'false';
    document.images['q31'].src = img_pfad+'inactive.gif';
    document.quizForm['q32'].value = 'false';
    document.images['q32'].src = img_pfad+'inactive.gif';
    
    document.quizForm['q41'].value = 'false';
    document.images['q41'].src = img_pfad+'inactive.gif';
    document.quizForm['q42'].value = 'false';
    document.images['q42'].src = img_pfad+'inactive.gif';
    
    document.quizForm['q51'].value = 'false';
    document.images['q51'].src = img_pfad+'inactive.gif';
    document.quizForm['q52'].value = 'false';
    document.images['q52'].src = img_pfad+'inactive.gif';
    
   //yes = 0;
   //no = 0;
   //check = 0;
}



//var aktiv = window.setInterval("checkAnswer()", 200);




//function resizeDivTo(div_id, div_height) {
// var div = document.getElementById(div_id);
//
// if(div.offsetHeight < div_height) {
//  var h = div.offsetHeight + 3;
//	div.style.height = h+'px';
//	window.setTimeout("resizeDivTo('" + div_id +"'," + div_height + ");", 2);
//     //while(div.offsetHeight < div_height) { div.onmouseover = function() {return false;} }
//
// }
// //if(div.offsetHeight == div_height){div.onmouseover = function() {return false;}}
//
//
//}

function resizeDivTo(div_id, div_height) {
	//$(div_id).morph('height:'+ div_height +'px;');
	new Effect.Morph(div_id,{
		style:'height:'+ div_height +'px;',
		duration:0.333
	});
}



//proc = window.setInterval ('resize_div (\'' + element_id + '\', ' + timeout + ', ' + size_x + ', ' + size_y + ', ' + start_size_x + ', ' + start_size_y + ')');