In Acrobat Pro X, I can execute javascript calcultion with a variable in drop down list, but it does'nt work in LCIn Drop down list calculationfunction TaxeRang1(suffixe) {    rang = 1 * getField("Total_km" + suffixe).value + 1 * getField("Transport" + suffixe).value + 1 * getField("Logement" + suff...

1) I want to calculate a difference between hours+minutes (End hour - Start hour)  and a total of multiple lignes of total hours2) and 2 subtotal if a description list select working or vacation  variable Sample : working = payed hours) et (vacation = non-payed hours) with total of multiple linethan...