createClass(
	//name
	'kopa_tv.menu',
	
	//constructor 
	function( param ){
		var me 				= this;
		this.ul_d2_list		= param.ul_d2_list;
		this.ul_sub_hld		= param.ul_sub_hld;
		
		me.onClick();
	},
	
	//implementation
	{
		ul_d2_list			: null,
		ul_sub_hld			: null,
		
		onClick : function(sender, e) {
			var me 		= this;
			var speed	= 100;
			
			$(this.ul_d2_list).each( function( i, el ) {
				$(el).hide(speed);
			});
			
			this.ul_sub_hld.show(speed);
			
			return false;
		}
	}
);

function kopa_menu() {
	kopa_tvMenu = new kopa_tv.menu({
		ul_d2_list		:	$('.sub_hld'),
		ul_sub_hld		:	$(this).parent().find('.sub_hld')
	});
	return false;
}