How to add a function to getResults()?

<script type="text/javascript">
function validate() {
    check1 = false;
    check2 = false;
    check3 = false;
    check4 = false;
    check5 = false;
    check6 = false;
    check7 = false;
    check8 = false;
    check9 = false;
    check10 = false;
    for (i = 0; i < 4; i++) {
        if (testform.q1[i].checked) {
            check1 = true;
        }
    }
    for (i = 0; i < 6; i++) {
        if (testform.q2[i].checked) {
            check2 = true;
        }
    }
    for (i = 0; i < 5; i++) {
        if (testform.q3[i].checked) {
            check3 = true;
        }
    }
    for (i = 0; i < 4; i++) {
        if (testform.q4[i].checked) {
            check4 = true;
        }
    }
    for (i = 0; i < 5; i++) {
        if (testform.q5[i].checked) {
            check5 = true;
        }
    }
    for (i = 0; i < 4; i++) {
        if (testform.q6[i].checked) {
            check6 = true;
        }
    }
    for (i = 0; i < 6; i++) {
        if (testform.q7[i].checked) {
            check7 = true;
        }
    }
    for (i = 0; i < 5; i++) {
        if (testform.q8[i].checked) {
            check8 = true;
        }
    }
    for (i = 0; i & lt; 5; i++) {
        if (testform.q9[i].checked) {
            check9 = true;
        }
    }
    for (i = 0; i < 5; i++) {
        if (testform.q10[i].checked) {
            check10 = true;
        }
    }
    if (check1 == false) {
        alert("You missed Question 1.");
        event.returnValue = false;
    } else if (check2 == false) {
        alert("You missed Question 2.");
        event.returnValue = false;
    } else if (check3 == false) {
        alert("You missed Question 3.");
        event.returnValue = false;
    } else if (check4 == false) {
        alert("You missed Question 4.");
        event.returnValue = false;
    } else if (check5 == false) {
        alert("You missed Question 5.");
        event.returnValue = false;
    } else if (check6 == false) {
        alert("You missed Question 6.");
        event.returnValue = false;
    } else if (check7 == false) {
        alert("You missed Question 7.");
        event.returnValue = false;
    } else if (check8 == false) {
        alert("Oops! You missed Question 8.");
        event.returnValue = false;
    } else if (check9 == false) {
        alert("You missed Question 9.");
        event.returnValue = false;
    } else if (check10 == false) {
        alert(You missed Question 10.");
        event.returnValue=false;
    }
}
// </script>

<form action="result.php" method="post" name="testform"  önsubmit="getResults">
 
<hr />
 
<h3>1. How much are you willing to spend on a phone per month?</h3>
<input type="radio" name="q1" value="A" /> A. £10-£15.
<input type="radio" name="q1" value="B" /> B. £15-£20.
<input type="radio" name="q1" value="C" /> C. £20-£25.
<input type="radio" name="q1" value="D" /> D. £25-£30.
<input type="radio" name="q1" value="E" /> E. £30-£35.
<input type="radio" name="q1" value="F" /> F. £35-£40.
<hr />
 
<h3>2. Are you good with technology?</h3>
<input type="radio" name="q2" value="A" /> A. Yes.
<input type="radio" name="q2" value="B" /> B. No.
<hr />
 
<h3>3. Are you looking for a simple phone?</h3>
<input type="radio" name="q3" value="A" /> A. Yes.
<input type="radio" name="q3" value="B" /> B. No.
<hr />
 
<h3>4. Are you looking for a modern type of phone?</h3>
<input type="radio" name="q4" value="A" /> A. Yes.
<input type="radio" name="q4" value="B" /> B. No.
<hr />
 
<h3>5. How big do you want the phone to be?</h3>
<input type="radio" name="q5" value="A" /> A. Big.
<input type="radio" name="q5" value="B" /> B. Medium.
<input type="radio" name="q5" value="C" /> B. Small.
<input type="radio" name="q5" value="D" /> B. I don't really mind.
<hr />
 
<h3>6. Do you care about the colour of the phone?</h3>
<input type="radio" name="q6" value="A" /> A. Yes.
<input type="radio" name="q6" value="B" /> B. No.
<hr />
 
<h3>7. Have you ever owned a mobile phone before?</h3>
<input type="radio" name="q7" value="A" /> A. Yes.
<input type="radio" name="q7" value="B" /> B. No.
<hr />
 
<h3>8. Do you want to be able to use the phone to get out of awkward social situations?</h3>
<input type="radio" name="q8" value="A" /> A. Yes.
<input type="radio" name="q8" value="B" /> B. No.
<hr />
 
<h3>9. Do you want to be able to access the app store and download apps using your phone?</h3>
<input type="radio" name="q9" value="A" /> A. Yes.
<input type="radio" name="q9" value="B" /> B. No.
<hr />
 
<h3>10. What happened to the last phone you owned?</h3>
<input type="radio" name="q10" value="A" /> A. I got bored of it.
<input type="radio" name="q10" value="B" /> B. It broke.
<input type="radio" name="q10" value="C" /> C. The contract ran out.
<input type="radio" name="q10" value="D" /> D. Other.
<input type="hidden" name="page" value="1" />
 
<center><input class="button"  önclick="getResults()" type="submit" value="Submit" /> <input type="reset" value="Clear" /></center></form>
<textarea id="result">The right phone for you will be displayed here.</textarea>