keep newlines in HTML

<script type="text/javascript" language="JavaScript">
<!-- Copyright 2001 William Bontrager
// You may use this JavaScript code so long as the copyright line, the more info link, and 
//      the instructions remain with the code. For additional form creation and script 
//      customizing information, see the article "JavaScript Quiz Program" linked from 
//      http://willmaster.com/possibilities/archives/

// On the next line, specify the number of answer choices at each question:




NumChoices = 4;

// Leave next five lines as is.
function CalculateScore()
{
    var score = 0;
      for (i = 0; i < NumChoices; i++)
    {



// Begin calculation block.
// There should be one "if( ... value); }" line for each question. Each line needs to have the name 
//      of the form element specified in two places, in front of the open square brackets "["
               
            if(document.quizform.Q1[i].checked) { score += parseInt(document.quizform.Q1[i].value); }
           
            if(document.quizform.Q2[i].checked) { score += parseInt(document.quizform.Q2[i].value); }
           
            if(document.quizform.Q3[i].checked) { score += parseInt(document.quizform.Q3[i].value); }
           
            if(document.quizform.Q4[i].checked) { score += parseInt(document.quizform.Q4[i].value); }
           
            if(document.quizform.Q5[i].checked) { score += parseInt(document.quizform.Q5[i].value); }
           
            if(document.quizform.Q6[i].checked) { score += parseInt(document.quizform.Q6[i].value); }
           
            if(document.quizform.Q7[i].checked) { score += parseInt(document.quizform.Q7[i].value); }
           
            if(document.quizform.Q8[i].checked) { score += parseInt(document.quizform.Q8[i].value); }
           
            if(document.quizform.Q9[i].checked) { score += parseInt(document.quizform.Q9[i].value); }
           
            if(document.quizform.Q10[i].checked) { score += parseInt(document.quizform.Q10[i].value); }
         
            if(document.quizform.Q11[i].checked) { score += parseInt(document.quizform.Q11[i].value); }
         
            if(document.quizform.Q12[i].checked) { score += parseInt(document.quizform.Q12[i].value); }
         
            if(document.quizform.Q13[i].checked) { score += parseInt(document.quizform.Q13[i].value); }
         
            if(document.quizform.Q14[i].checked) { score += parseInt(document.quizform.Q14[i].value); }
         
            if(document.quizform.Q15[i].checked) { score += parseInt(document.quizform.Q15[i].value); }
         
            if(document.quizform.Q16[i].checked) { score += parseInt(document.quizform.Q16[i].value); }
         
            if(document.quizform.Q17[i].checked) { score += parseInt(document.quizform.Q17[i].value); }
         
            if(document.quizform.Q18[i].checked) { score += parseInt(document.quizform.Q18[i].value); }
         
    
            
// End calculation block.

// Leave the rest of the JavaScript code as is.
        }
   document.quizform.totalscore.value = score;
} // -->
</script>
<span>test</span>

When I hit "submit" I get 1 long line.
When I hit source (after first pasting src and editing), I do see it doesn't change the script (before submitting) - BUT this is still a problem because of bad coding on my html pages (that I didn't code...).