function kve2() {
var a = document.forms["calc2"].elements["a"].value;
var b = document.forms["calc2"].elements["b"].value;
var c = document.forms["calc2"].elements["c"].value;
var result = Math.round(((b*c) / (6354 *a))*1000)/1000;
 
document.forms["calc2"].elements["result"].value = result;
return false;
}