function initForm(oForm, element_name, init_txt) {
	frmElement = oForm.elements[element_name];
	frmElement.value = init_txt;
}



function clearFieldFirstTime(element) {
  if (element.counter==undefined) {
	element.counter = 1;
  }

  else {
	element.counter++;
  }

  if (element.counter == 1) {
	element.value = '';
  }
}