function show_menu(a_id_prefix)
{
 // element = a_id_prefix;
  var element = document.getElementById( a_id_prefix + "_menu");
  var title_element = document.getElementById(a_id_prefix + "_title");
  var img_element = document.getElementById(a_id_prefix + "_img");
  if ( element.style.display == "none")
  {
    element.style.display="block";
    //element.style.width = title_element.style.width;
    title_element.style.background="#E96E69 url(../i/inner/ga/check_year.jpg) top left no-repeat";
    img_element.style.background="url(../i/inner/ga/check_year_button.jpg) top right no-repeat";
  } else {
    element.style.display="none";
    title_element.style.background = "#A0A9AD url(../i/ga/ga_title_left.jpg) top left no-repeat";
    img_element.style.background="url(../i/ga/ga_title_right.jpg) top right no-repeat";
  }
 
}
function width_title()
{
  var string1 = document.getElementById( "some_title").innerHTML;
  var length = string1.length;
var element = document.getElementById("ga_month_title");
  length = length*11+30;
//  element.style.display="none";
var width = length + "px";
//document.write(width);

  element.style.width = width; 
}