<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Документ без названия</title>
</head>
<body>
<form>
<input type="text" class="one" value="one1"/>
<input type="text" />
<input type="text" />
<input type="text" class="one" value="one2"/>
<input type="button" onclick="zz()" />
</form>
<script>
function zz(){
var all = 0, allText = "", i, aa = document.getElementsByTagName('input');
for( i = 0; i < aa.length; i++ ) {
if ( aa[ i ].className == 'one' ) {
//////что здесь????
all += ( parseFloat( aa[ i ].value ) || 0 );
allText += aa[ i ].value;
}
}
alert( all );
alert( allText );
}
</script>
</body>
</html>