function izracun(){var i1=$("#iznos1").val();var i2=$("#iznos2").val();var v1=$("#valuta1").val();var v2=$("#valuta2").val();var tv1=t[v1];var tv2=t[v2];var tip=$("#tip").val();if(i1==""){i2=""}else{var v=parseFloat(i1.replace(",","."));r=(v/tv2[tip]*parseFloat(tv2["j"]))*(tv1[tip]/parseFloat(tv1["j"]));!isNaN(r)?$("#iznos2").val(r.toFixed(2)):$("#iznos2").val("")}}function isNumberKey(evt){var charCode=(evt.which)?evt.which:event.keyCode;if(charCode>31&&(charCode<48||charCode>57)&&charCode!=46)return false;return true}$(document).ready(function(){$("#valuta1, #valuta2, #tip").change(function(){izracun()});$("#iznos1").keypress(function(){return isNumberKey(event)}).blur(function(){izracun()}).keyup(function(){izracun()});$("#iznos2").keypress(function(){return false})});