var catalogueHandler = Class.create();
	catalogueHandler.prototype =
	{
		initialize: function( main_container_id, switcher_class, selected_class, use_scrolling )
		{
			this.selected_good = null;
			this.use_scrolling = use_scrolling;
			this.mouse_fast_click_blocked = false;

			this.selected_class = selected_class;

			this.catalogue_switchers = document.getElementsByClassName( switcher_class, main_container_id );

			var ch_copy = this;

			for( var i=0; i<this.catalogue_switchers.length; i++ )
			{
				Element.hide( this.catalogue_switchers[i].id.split('span_')[1] );

				Event.observe
				(
					this.catalogue_switchers[i],
					"click",
					function(event)
					{
						ch_copy.showProducts( Event.element(event) );
					}
				);
			}

			this.showProducts( this.catalogue_switchers[0] )

			return true;
		},

		showProducts: function( catalogue_obj )
		{
			if( this.use_scrolling )
			{
				if( this.mouse_fast_click_blocked )
				{
					return false;
				}
				this.toggleMouseFastClickBlocking();
				window.setTimeout( "catalogue_handler.toggleMouseFastClickBlocking()", 1500);
			}
			
			if( this.selected_good )
			{
				if( this.selected_good == catalogue_obj.id )
				{
					return false;
				}
				else
				{
					$(this.selected_good).parentNode.className = '';

					if( this.use_scrolling )
					{
						Effect.toggle( this.selected_good.split('span_')[1], 'blind' );
					}
					else
					{
						Element.toggle( this.selected_good.split('span_')[1] );
					}
					

					this.selected_good = catalogue_obj.id;

					$(this.selected_good).parentNode.className = this.selected_class;
					if( this.use_scrolling )
					{
						Effect.toggle( this.selected_good.split('span_')[1], 'blind' );
					}
					else
					{
						Element.toggle( this.selected_good.split('span_')[1] );
					}

					return true;
				}
			}

			this.selected_good = catalogue_obj.id;
			$(this.selected_good).parentNode.className = this.selected_class;
			if( this.use_scrolling )
			{
				Effect.toggle( this.selected_good.split('span_')[1], 'blind' );
			}
			else
			{
				Element.toggle( this.selected_good.split('span_')[1] );
			}

			return true;
		},
		
		toggleMouseFastClickBlocking: function()
		{
			this.mouse_fast_click_blocked = !this.mouse_fast_click_blocked;
		}
	}
	
//*****************************************************************************	

	var userPriceLoader = Class.create();
	userPriceLoader.prototype =
	{
		initialize: function( main_container_id, price_loader_class, use_scrolling )
		{
			this.use_scrolling = use_scrolling
			this.price_loader = null;
			this.mouse_multiple_click_blocked = false;
			this.price_loaders = document.getElementsByClassName( price_loader_class, main_container_id );

			var upl_copy = this;

			for( var i=0; i<this.price_loaders.length; i++ )
			{
				this.price_loaders[i].onclick = function(){ return false; }
				Event.observe
				(
					this.price_loaders[i],
					"click",
					function(event)
					{
						upl_copy.loadPrice( Event.element(event) );
						return false;
					}
				);
			}
			this.price_loaders = null;

			return true;
		},

		loadPrice: function( price_loader_obj )
		{
			if( this.price_loader )
			{
				return false;
			}

			this.price_loader = price_loader_obj;
			var suffix = price_loader_obj.id.split('link_')[1];
			Element.hide( 'offers_' + suffix );
			Element.update( this.price_loader, 'Загрузка...' );
			
			new Insertion.After( 'offers_' + suffix, '<div style="display: none;" id="price_' + suffix + '"></div>' );
			
			var req = new Ajax.Request(
					'catalogue_user_load_price', 
					{
						method: 'post',
						parameters: { model_id: suffix.split('model_')[1] },
						onComplete: function(req)
						{
							var suffix = upl.price_loader.id.split('link_')[1];

							Element.update( 'price_' + suffix, req.responseText );
							if( upl.use_scrolling )
							{
								new Effect.ScrollTo( 'description_' + suffix, {duration: 2.0} );
							}
							Effect.toggle( 'price_' + suffix, 'blind' );
							var toggler = '<span class="price_toggler no_print" onclick="upl.toggle(this);" id="toggle_'+ suffix +'">Скрыть цены</span>';
							new Insertion.After( upl.price_loader, toggler );
							Element.remove( upl.price_loader );
							upl.price_loader = null;
						}
					}
				);
			
			return true;
		},
		
		toggle: function( toggling_obj )
		{
			if( this.mouse_multiple_click_blocked )
			{
				return false;
			}
			this.toggleMouseMultipleClickBlocking();
			window.setTimeout("upl.toggleMouseMultipleClickBlocking()", 1200);

			var suffix = toggling_obj.id.split('toggle_')[1];
			var price_container_id = 'price_' + suffix;
			var next_state = ( Element.visible(price_container_id) ) ? 'Посмотреть цены' : 'Скрыть цены' ;

			if( this.use_scrolling && !Element.visible(price_container_id) )
			{
				new Effect.ScrollTo( 'description_' + suffix, {duration: 2.0} );
			}
			new Effect.toggle( price_container_id, 'blind' );

			Element.toggle( 'offers_' + suffix );
			Element.update( toggling_obj, next_state );
			return true;
		},
		
		toggleMouseMultipleClickBlocking: function()
		{
			this.mouse_multiple_click_blocked = !this.mouse_multiple_click_blocked;
		}
	}