html - JavaScript simple submit isn't working -

hey guys having problems javascript, , wondering whether me out?

this html code

<div class="answer1">      <form name="form">         enter answer here :         <input type="text" size="10" name="answer" value="">         <input type="button" value="check"  onclick="result();"> </form> </div>  <!--2st sum --> <div class="answer2">     <form name="form">         enter answer here :          <input type="text" size="10" name="answer" value="">         <input type="button" value="check"  onclick="result2();">     </form> </div> 

and javascript

function result() {     var  score = (document.form.answer.value);     if(score == 8) {         document.location.href="correctadditionanswer.html" } else {         document.location.href="incorrectaddition.html"     } }  function result2() {     var  score = (document.form.answer.value);     if(score == 8) {         document.location.href="correctadditionanswer2.html"     } else {         document.location.href="incorrectaddition.html"     } } 

if comment out 1 of these works fine if not commented doesnt work :( dont understand ive done wrong :(

js

     function result() {     var  score =document.getelementsbyname('answer1')[0].value;      if(score == 8)     {       document.getelementsbyname('form1')[0].action = "http://www.wordpress.com";       document.getelementsbyname('form1')[0].submit();     }     else     {          document.getelementsbyname('form1')[0].action = "http://www.bing.com";       document.getelementsbyname('form2')[0].submit();     } }  function result2() {     var  score = document.getelementsbyname('answer2')[0].value;     if(score == 8)     {         document.getelementsbyname('form2')[0].action = "http://www.wordpress.com";       document.getelementsbyname('form2')[0].submit();     }     else     {         document.getelementsbyname('form2')[0].action = "http://www.bing.com";       document.getelementsbyname('form2')[0].submit();     } } 

html

<div>   <form name="form1">          enter answer here :         <input type="text" size="10" name="answer1" value="">          <input type="button" value="check"  onclick=" result();">         </form>  </div>  <!--2st sum --> <div class="answer2">          <form name="form2">         enter answer here :          <input type="text" size="10" name="answer2" value="">          <input type="button" value="check"  onclick="  result2();">         </form>  </div>