var T1 = 590;var T2 = 700;var T3 = 900;var T4 = 590

function compute(form){
called=true;
Rate =0.0397;
T4conv=Math.round(T4*Rate);
form.EU2.value=T4conv+" EUR";
T1conv=Math.round(T1*Rate);
form.EU3.value=T1conv+" EUR";
T2conv=Math.round(T2*Rate);
form.EU4.value=T2conv+" EUR";
T3conv=Math.round(T3*Rate);
form.EU5.value=T3conv+" EUR";

}