$(function(){
				$("#popupbut3").click(function(){ 
					changebg('popupBlock3', 'popupbut3', '/images/bg-bun-03.png');
					$("#popupBlock3").slideToggle("fast");
					$("#popupBlock2").hide();
					changebg('popupBlock2', 'popupbut2', '/images/bg-bun.png');
				});
				$("#popup-close3").click(function(){ 
					changebg('popupBlock3', 'popupbut3', '/images/bg-bun-03.png');
					$("#popupBlock3").slideUp("fast");
				});
				
				$("#popupbut2").click(function(){ 
					changebg('popupBlock2', 'popupbut2', '/images/bg-bun-02.png');
					$("#popupBlock2").slideToggle("fast");
					$("#popupBlock3").hide();
					changebg('popupBlock3', 'popupbut3', '/images/bg-bun.png');
				});
				$("#popup-close2").click(function(){ 
					changebg('popupBlock2', 'popupbut2', '/images/bg-bun-02.png');
					$("#popupBlock2").slideUp("fast");
				});				
			});