function togglemenu()
{

	if (($("#menu1").is(":hidden")) || ($("#menu1").css("display")) == "none")
	{
		$("#menu1img").attr({ 
          src: "images/open.jpg",
          alt: "Zwiń"
        });
		$("#menu2img").attr({ 
          src: "images/close.jpg",
          alt: "Rozwiń"
        });
		$("#menu1").slideDown(1500);
		$("#menu2").slideUp(1500);
		

	}
	else if (($("#menu2").is(":hidden")) || ($("#menu2").css("display")) == "none")
	{	
		$("#menu1img").attr({ 
          src: "images/close.jpg",
          alt: "Rozwiń"
        });
		$("#menu2img").attr({ 
          src: "images/open.jpg",
          alt: "Zwiń"
        });
		$("#menu2").slideDown(1500);
		$("#menu1").slideUp(1500);
		
	}
	 
}