// JavaScript Document
// --------------------------------------------
// Validates the form
var submitButton = null;

function validateOnSubmit(obj) {
  undoAutoformat(obj);
  if ((submitButton == 'cancel') || (submitButton == 'back')) {return true;}
    var errs=0;
    // execute all element validations in reverse order, so focus gets set to the first one in error. 
	if (!validateNumber('prevduration', 'inf_prevduration', 'Rakam giriniz.', true)) {
		errs ++; 
	}
	
	if (!validateRequired('prevlender', 'inf_prevlender', 'Banka seçiniz.', true)) {
		errs ++; 
	}
    if (!validateNumber('prevcreditamount', 'inf_prevcreditamount', 'Rakam giriniz.', true)) {
		errs ++; 
	}
	
	if (!validateNumber('prevpay', 'inf_prevpay', 'Rakam giriniz.', true)) {
		errs ++; 
	}
	
	if (errs > 0) doAutoformat();
	return (errs==0);
};