function addEvent(obj, type, fn) {
	if( obj.attachEvent ) {
			obj["e"+type+fn] = fn;
			obj[type+fn] = function(){obj["e"+type+fn]( window.event );};
			obj.attachEvent( "on"+type, obj[type+fn] );
	} else {
			obj.addEventListener( type, fn, true );
	};
}

function initLeftMenu() {
	/*Activate/deactivate menus*/
	$$('.smenu', '.subCatSelected').each(function(s,index){
		addEvent(s,'click',function() {
		    if(s.hasClassName('subCatSelected'))
            {
                s.removeClassName('subCatSelected').addClassName('smenu');
                Effect.BlindUp($('smenu'+s.id.replace('a','')), {duration:0.2});
            }
	        else if(s.hasClassName('smenu')) // remove old selected category
	        {
	            $$('.subCatSelected').each(function(t,index){
                    t.removeClassName('subCatSelected').addClassName('smenu');
                });
            }
			if($('smenu'+s.id.replace('a','')).visible()){
				//do nothing
			} else {
				$$('.smenu', '.subCatSelectedSpecialExpanded').each(function(s,index) {
					if($('smenu'+s.id.replace('a','')).visible()) {
						Effect.BlindUp($('smenu'+s.id.replace('a','')), {duration:0.2});
						if(s.hasClassName('subCatSelectedSpecialExpanded')) {
						    s.removeClassName('subCatSelectedSpecialExpanded').addClassName('subCatSelectedSpecialHide'); // set selected category for aks the expert
						}
					}
				});

                Effect.BlindDown($('smenu'+s.id.replace('a','')), {duration:0.2});
                s.removeClassName('smenu').addClassName('subCatSelected'); // set selected category
			}
		});
	});

	
	
	/*All menu hidden by default*/
	$$('.smenu').each(function(s,index){
		if($('smenu'+s.id.replace('a','')).visible()) {
			$('smenu'+s.id.replace('a','')).hide();
		}
	});
}

function initMenus() {
    initLeftMenu();
}

addEvent(window, 'load', initMenus);