window.menuHide = function(id){
				if ((window.menuOver != 1)&&(window.menuOver2 != 1)) 
				{
					$('portfolio').tween('opacity', 0.0);
				}
			}
			window.menuHide2 = function(id){
				if (window.menuOver2 != 1) 
				{
					$('portfolio2').tween('opacity', 0.0);
				}
			}		
			
			window.menuOver = 0;
			window.menuOver2 = 0;
			
			window.addEvent('domready', function() 
			{
				var el3 = $('portfolio');

				el3.setStyle('display','block');
				el3.setStyle('opacity','0');
				
				var el4 = $('portfolio2');

				el4.setStyle('display','block');
				el4.setStyle('opacity','0');
				
				if (window.menuOver == 0)
				{
					var pos = $('portfolio_menu').getPosition();
					pos.x = pos.x - 15;
					pos.y = pos.y + 28;
					el3.setPosition(pos);
					el3.setStyle('width','115px');
					pos = $('photo_menu').getPosition();
					pos.x = pos.x + 116;
					pos.y = pos.y - 6;
					el4.setPosition(pos);					
				}
				
				$('portfolio_menu').addEvent('mouseenter',function()
						{
							// pozycjonuje
							if (window.menuOver == 0)
							{
								var pos = $('portfolio_menu').getPosition();
								pos.x = pos.x - 15;
								pos.y = pos.y + 28;
								el3.setPosition(pos);
								el3.setStyle('width','115px');								
								el3.tween('opacity', 0.9);
							}
							window.menuOver = 1;
						});
				$('portfolio').addEvent('mouseenter',function()
						{
							window.menuOver = 1;
						});
				$('portfolio_menu').addEvent('mouseleave',function()
						{
							window.menuOver = 0;
							window.menuHide.delay(200);
						});			
				$('portfolio').addEvent('mouseleave',function()
						{
							window.menuOver = 0;
							window.menuHide.delay(200);
						});
				$('photo_menu').addEvent('mouseenter',function()
						{
							// pozycjonuje
					
							if (window.menuOver2 == 0)
							{
								pos = $('photo_menu').getPosition();
								pos.x = pos.x + 116;
								pos.y = pos.y - 6;
								el4.setPosition(pos);
								el4.tween('opacity', 0.9);
							}
							window.menuOver2 = 1;
						});
				$('photo_menu').addEvent('mouseleave',function()
						{
							window.menuOver2 = 0;
							window.menuHide2.delay(200);
						});	
				$('portfolio2').addEvent('mouseenter',function()
						{
							window.menuOver2 = 1;
						});
				$('portfolio2').addEvent('mouseleave',function()
						{
							window.menuOver2 = 0;
							window.menuHide2.delay(200);
							window.menuHide.delay(200);							
						});		
				});