jQuery(document).ready(function(){
						
						$("#btn1").mouseover(function(){
						$("#btn1").css("background-image","url(images/bg_menu_h.png)");
						$("#btn1 img").attr("src","images/menu_ass_h.png");
						});
						
						$("#btn1").mouseout(function(){
						$("#btn1").css("background-image","");
						$("#btn1 img").attr("src","images/menu_ass.png");
						});
						
						
						$("#btn2").mouseover(function(){
						$("#btn2").css("background-image","url(images/bg_menu_h.png)");
						$("#btn2 img").attr("src","images/menu_stemma_h.png");
						});
						
						$("#btn2").mouseout(function(){
						$("#btn2").css("background-image","");
						$("#btn2 img").attr("src","images/menu_stemma.png");
						});
						   
						$("#btn3").mouseover(function(){
						$("#btn3").css("background-image","url(images/bg_menu_h.png)");
						$("#btn3 img").attr("src","images/menu_eventi_h.png");
						});
						
						$("#btn3").mouseout(function(){
						$("#btn3").css("background-image","");
						$("#btn3 img").attr("src","images/menu_eventi.png");
						});
						
						$("#btn4").mouseover(function(){
						$("#btn4").css("background-image","url(images/bg_menu_h.png)");
						$("#btn4 img").attr("src","images/menu_gall_h.png");
						});
						
						$("#btn4").mouseout(function(){
						$("#btn4").css("background-image","");
						$("#btn4 img").attr("src","images/menu_gall.png");
						});
						
						$("#btn5").mouseover(function(){
						$("#btn5").css("background-image","url(images/bg_menu_h.png)");
						$("#btn5 img").attr("src","images/menu_dove_h.png");
						});
						
						$("#btn5").mouseout(function(){
						$("#btn5").css("background-image","");
						$("#btn5 img").attr("src","images/menu_dove.png");
						});
						
						$("#btn6").mouseover(function(){
						$("#btn6").css("background-image","url(images/bg_menu_h.png)");
						$("#btn6 img").attr("src","images/menu_contatti_h.png");
						});
						
						$("#btn6").mouseout(function(){
						$("#btn6").css("background-image","");
						$("#btn6 img").attr("src","images/menu_contatti.png");
						});
					
								});