unobtrusive javascript

[kaoruHobbs]

My code does not work , i cannot find what is wrong with it.
Please help me ! i don not want to use onclick in HTMl file to make unobtrusive javascript.

html

<form id="checkSudoku " action="#">
<input type="button" value="Check" id="check" />
</form>

javascript.

function check()
{
var check=document. getElementById( 'checkSudoku');
var checkbutton=che ck.getElementsB yTagName('input ');
for( var i=0; i < checkbutton.len gth; i++ ){
checkbutton[i].onclick=functi on(){
alert("hi");
}
}

[iam_clint]

 
<form id="checkSudoku" action="#">
<input type="button" value="Check" id="check" />
</form>
 
<script>
window.onload = check();
function check() {
var check=document.getElementById('checkSudoku');
var checkbutton=check.getElementsByTagName('input');
 
for(i=0;i < checkbutton.length;i++){
checkbutton[i].onclick=function() { alert("hi"); }
}
}
</script>
 

works fine.... i think you were missing a closing } man :) good luck and if you need anything else just ask.