JavaScript–Calculate two fields

A friend contacted me the other day to help with a JavaScript issue.  He needed to calculate a couple of fields and found some code on Internet but wasn’t able to get it to work.  He found the code at

I took a look at the code and made some corrections.  For those of you that run into the same issue, I thought I would share the corrected code with you. 

function calculate ()

var val1 = Xrm.Page.getAttribute(‘new_val1’).getValue();
var val2 = Xrm.Page.getAttribute(‘new_val2’).getValue();


var result = val1 + val2;



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