function accordionLoad() {
   hide_L1("L101");
   }

function display_L1(element_id){
   var header_id = element_id + "_header";
   var div_id = element_id;
   var set_style = document.getElementById(div_id);
	 set_style.className = "L1_content";
	 
	 var bullet_id = element_id + "_bullet";
	 var set_bullet = document.getElementById(bullet_id);
	 set_bullet.src = 'media/bullet-01b.png';
	 
	 document.getElementById(header_id).onclick = function(){hide_L1(element_id)};
   }	 
	 
function hide_L1(element_id) {
   var header_id = element_id + "_header";
   var div_id = element_id;
   var set_style = document.getElementById(div_id);
	 set_style.className = "L1_content_hide";
	 
	 var bullet_id = element_id + "_bullet";
	 var set_bullet = document.getElementById(bullet_id);
	 set_bullet.src = 'media/bullet-01a.png';
	 
	 document.getElementById(header_id).onclick = function(){display_L1(element_id)};
   }	 
	 
function display_element(element_id){
   var header_id = element_id + "_header";
   var div_id = element_id;
   var set_style = document.getElementById(div_id);
	 set_style.className = "L2_content";
	 
	 var bullet_id = element_id + "_bullet";
	 var set_bullet = document.getElementById(bullet_id);
	 set_bullet.src = 'media/bullet-01b.png';
	 
	 document.getElementById(header_id).onclick = function(){hide_element(element_id)};
   }	 
	 
function hide_element(element_id) {
   var header_id = element_id + "_header";
   var div_id = element_id;
   var set_style = document.getElementById(div_id);
	 set_style.className = "L2_content_hide";
	 
	 var bullet_id = element_id + "_bullet";
	 var set_bullet = document.getElementById(bullet_id);
	 set_bullet.src = 'media/bullet-01a.png';
	 
	 document.getElementById(header_id).onclick = function(){display_element(element_id)};
   }