function ControlReset(formName){
    var f = document.forms[formName];
    if (f){
        for (var i=0; i<f.elements.length; i++){
            var el = f.elements[i];
            if (el.type == 'text'){
                el.value = '';
            }
            if (el.tagName == 'SELECT'){
                el.selectedIndex = 0;
            }
        }
    }
}




function _changemain() {
  arr = [div_RUB, div_USD, div_EUR];

  for (var i=0; i<arr.length; i++) {
    var el = arr[i];
    el.style.display = "block";
  }

}

function _dispmain(i) {
  arr2 = [td_RUB, td_USD, td_EUR];

  for (var q=0; q<arr2.length; q++) arr2[q].innerHTML = "";
  arr2[i].innerHTML = "<img src=/images/account_index_pointer1.gif>";  
}