/* ---------------------------- boundary with select funtions ----------------------------------- */
function key_down(Ereignis) {
  var key;
	if(navigator.appName == "Netscape")
    key = Ereignis.which;
  else
    key = window.event.keyCode;
  if( key == 13 ) {
    checkPharmSearchFieldsWithSelect();
  }
}

function NS_KeyPress(event) {
	var key;
  key = event.which;
if (key == 13) {
  checkPharmSearchFieldsWithSelect();
	}
}