Ok, here is what I have but am not seeing anything happen. Under the Combo box properties, actions tab, add an action- mouse exit, run a javascriptif (this.rawValue == "Bore") {Rate1.rawValue = "4.50"} else {if (this.rawValue == "Bore Railhead Adder"){Rate1.rawValue = "5.25"} else {if (this.rawValu...