/*
	var navigator_tabs = new navigatorTabs(
											'navpanel',
											'_toggler',
											'_toggler_over',
											'search_feedback_container',
											'_absolute',
											'tab_block',
											'hidden_element');
	*/
	var navigatorTabs = Class.create();
	navigatorTabs.prototype =
	{
		initialize: function(
							toggler_container_id,
							toggler_over_class,
							block_container_id,
							block_container_class,
							block_class,
							hidden_block_class,
							open_toggler_class )
		{
			this.open_toggler_class = open_toggler_class;

			this.toggler_container = $(toggler_container_id);
			this.toggler = this.toggler_container; //this.toggler_container.getElementsByClassName(toggler_class);

			this.container = $(block_container_id);
			this.blocks = this.container; //this.container.getElementsByClassName(block_class);

			/*
			if( this.toggler.length != this.blocks.length )
			{
				return false;
			}
			*/

			this.toggler_over_class = toggler_over_class;
			this.hidden_block_class = hidden_block_class;

			this.container.addClassName( block_container_class);
			this.container.addClassName( this.hidden_block_class );

			this.blocks.addClassName( this.hidden_block_class );
//			this.blocks[1].addClassName( this.hidden_block_class );

			this.observeToggler(this.toggler, this.blocks );
//			this.observeToggler(this.toggler[1], this.blocks[0], this.blocks[1]);

			return true;
		},

		observeToggler: function(toggler_obj, block )
		{
			Event.observe
			(
				toggler_obj,
				'click',
				this.switchBlocks.bind(this, block, toggler_obj )
			);

			Event.observe
			(
				toggler_obj,
				'mouseover',
				this.toggleClass.bind( this, toggler_obj )
			);

			Event.observe
			(
				toggler_obj,
				'mouseout',
				this.toggleClass.bind( this, toggler_obj )
			);

			return true;
		},

		toggleClass: function( toggler_obj )
		{
			if( toggler_obj.hasClassName(this.toggler_over_class) )
			{
				toggler_obj.removeClassName(this.toggler_over_class);
			}
			else
			{
				toggler_obj.addClassName(this.toggler_over_class);
			}
			return true;
		},

		switchBlocks: function( block, toggler )
		{
			if( !block.hasClassName(this.hidden_block_class) )
			{
				block.addClassName(this.hidden_block_class);
				toggler.removeClassName( this.open_toggler_class );
				this.container.addClassName(this.hidden_block_class);
			}
			else
			{
				block.removeClassName( this.hidden_block_class );
				toggler.addClassName( this.open_toggler_class );
				this.container.removeClassName( this.hidden_block_class );
			}

			return true;
		}
	};