function docLibLink() {
    return true;
}

function emailPop(myLoc) {
    myWindow = window.open(myLoc, "emailPage", "width=470, height=430");
    myWindow.focus();
    return false;
}

function contactPop(myLoc) {
    myWindow = window.open(myLoc, "contactPage", "width=470, height=425");
    myWindow.focus();
    return false;
}

function calc() {

    var btn;
    var totalValue = 0;
    var denominator = 0;
    for(var j=1; j<6; j++) {
        btn=eval('document.form1.q'+j)
        if(!isNaN(btn.length)) {
            for (var i=0; i<btn.length; i++) {
                if (btn[i].checked){
                    if(btn[i].value!=6){
                        denominator = denominator + 1;
                        totalValue = parseInt(totalValue) + parseInt(btn[i].value);
                    }
                }
            }
        }
     }
     form1.total.value = SigFigNo(totalValue/denominator,1);
}


function SigFigNo(X, N) {
  var p = Math.pow(10, N-Math.ceil(Math.log(Math.abs(X))/Math.LN10))
  return isFinite(p) ? Math.round(X*p)/p : x
}