var i,n;
window.onload = init;
function init(){
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    var inputs = document.getElementsByTagName('input');

    for (i=0,n=inputs.length;i<n;i++){
        if (inputs[i].className == 'hide') {
            inputs[i].style.display = 'none';
        }
    }
    ppl.onchange = function(){
        var results = document.getElementById('results');

        document.forms[0].submit();
         
    };
}