function changeStyle (path, current) {
  els = $$( path);
  for (var i=0; i < els.length; i++) {
    Element.removeClassName( els[i], 'current');      
  };
  Element.addClassName( current, 'current');
}

function input_search (input, text, current_event, class_name)
{
	if (current_event == 'focus')
	{
		if (input.value == text)
		{
			input.value = '';
			if( class_name)
			  input.className = '';
		}
	}
	else if (current_event == 'blur')
	{
		if (input.value == '')
		{
			input.value = text;
			if( class_name)
			  input.className = inactive_class;
		}
	}
}


function show_magnifize( id) {
  var els = $$('#magnifize a');
  for (var i=0; i < els.length; i++) {
    els[i].hide();
  };
  if( $('magnifize_' + id))
    $('magnifize_' + id).show();
}