if (document.observe) document.observe("dom:loaded", function() {

});


function toggleOverflow() {
  var element = $(arguments[0]);
  if(!element) return false;
  //console.log(element.getStyle('overflow'));
  element.getStyle('overflow') == 'visible' ? element.setStyle({overflow: 'hidden'}) : element.setStyle({overflow: 'visible'});
  //console.log(element.getStyle('overflow'));
} 
function overflowHidden() {
  var element = $(arguments[0]);
  if(!element) return false;
  element.setStyle({overflow: 'hidden'});
}
function overflowVisible() {
  var element = $(arguments[0]);
  if(!element) return false;
  element.setStyle({overflow: 'visible'});
}