function RoiCalc(form) {
var ncmachine=eval(form.ncmachine.value);
var shift=form.shift.options[form.shift.selectedIndex].value;
var hourshift= eval(form.hourshift.value);
var wdays= eval(form.wdays.value);
var pcycle = form.pcycle.options[form.pcycle.selectedIndex].value;
var hourly = eval(form.hourly.value);

rcalc1 = ncmachine*shift*hourshift*wdays;
form.total1.value = Math.round(rcalc1);

rcalc2 = rcalc1 * pcycle;
form.total2.value = Math.round(rcalc2);

rcalc3 = rcalc2 * hourly;
form.total3.value = Math.round(rcalc3);

dval = Math.round(rcalc3)

message=("Using OptiPath, your yearly savings could be $ " + dval);
alert(message);
}

function imageSwapIn(imgID,newSrc) {
   var image = document.getElementById(imgID);
   var oldSrc = image.setAttribute('title',image.src);
   image.src = newSrc;
}
function imageSwapOut(imgID){
   var image = document.getElementById(imgID);
   var oldSrc = image.getAttribute('title');
   image.src = oldSrc;
   image.removeAttribute('title');
}