function close_languages (evt) { 
 // create cross-browser event detector:
 //var node = (evt.target) ? evt.target : ((evt.srcElement) ?evt.srcElement : null );
 evt = (evt) ? evt : ((event) ? event : null);
 
 // create mouse coordinates objects:
 var xpo = evt.clientX;
 var ypo = evt.clientY;
 
 if (xpo < 350 && xpo > 250 && ypo < 170 && ypo > 140) {
 }
 else {
  var myclass=document.getElementById('language_box').className;
  if (myclass=='language_option_container_visible') {
   document.getElementById('language_box').className='language_option_container_hidden';
  }
 }
}