var plugOffset=0;var width_b;var width_t;
document.observe("dom:loaded",function(){ 
    width_t=($('side_type').scrollHeight-$('side_type').offsetHeight);    
    position_t=($('side_type').scrollTop);
    if(width_t==0){width_t=1}     
    if($('side_type').scrollHeight<=$('side_type').offsetHeight){$('side_t_wrap').hide();}
    else{$('side_t_wrap').show();$('side_t_wrap').style.visibility="visible";}      
    try{slider_t.dispose();}catch(error){}    
    try{  slider_t=new Control.Slider('side_t_bar','side_t_track',{
            axis:'vertical',range:$R(0, width_t),sliderValue:position_t,
            onSlide: function(v){scrollVertical(v,$('side_type'),slider_t);},
            onChange:function(v){scrollVertical(v,$('side_type'),slider_t);}});}catch(error){}  
    Event.observe('side_type','DOMMouseScroll',wheel_t);
    Event.observe('side_type','mousewheel',wheel_t);});
function updateLeft(sposs){

    var scTop=(document.getElementById('side_type'));
    try{width_b=($('side_brand').scrollHeight-$('side_brand').offsetHeight);
    width_t=($('side_type').scrollHeight-$('side_type').offsetHeight);}catch(error){} 
   
    try{scTop.scrollTop=sposs;    

    position_t=($('side_type').scrollTop); }catch(error){}
  
    if(width_t==0){width_t=1}     
   
    try{if($('side_type').scrollHeight<=$('side_type').offsetHeight){$('side_t_wrap').hide();}
    else{$('side_t_wrap').show();$('side_t_wrap').style.visibility="visible";}}
    catch(error){}       

    try{slider_t.dispose();}catch(error){}         
     
    try{  slider_t=new Control.Slider('side_t_bar','side_t_track',{
            axis:'vertical',range:$R(0,width_t),sliderValue:position_t,
            onSlide:function(v){ scrollVertical(v,$('side_type'),slider_t);},
            onChange:function(v){scrollVertical(v,$('side_type'),slider_t);}});}catch(error){}}              

function handle_t(delta){slider_t.setValueBy(-delta);}
function wheel_t(event){var delta=0;
	if(!event)event=window.event;
	if(event.wheelDelta){delta=event.wheelDelta/6;}else if(event.detail){delta=-event.detail*2;}
	if(delta)handle_t(delta);if(event.preventDefault)event.preventDefault();event.returnValue=false;}	 
function scrollMenu(divID2){
    try{var score2=(document.getElementById(divID2).offsetTop);}catch(error){}score2-=plugOffset;
    updateLeft(score2);}
//try{scrollMenu('Alevel3');}catch(error){}

try{scrollMenu('Alevel3');
//document.getElementById('side_b_bar').style.visibility="visible";
document.getElementById('side_t_bar').style.visibility="visible";}catch(error){}