function showhide(menu) {
			main_menu_1.style.display = "none";
			main_menu_2.style.display = "none";
			main_menu_3.style.display = "none";				
			main_menu_5.style.display = "none";										
			bodywidth = document.body.clientWidth;
			if (bodywidth > 950) {
				menu.style.left = (bodywidth - 950) / 2;
			} else {
			menu.style.left = 0;
			}
			menu.style.display = "";
		}
		function show_menu_click(a,b)
		{
			main_menu_img_1.src = "/images/new_top_menu_1.jpg"
			main_menu_img_2.src = "/images/new_top_menu_2.jpg"
			main_menu_img_3.src = "/images/new_top_menu_3.jpg"
			main_menu_img_4.src = "/images/new_top_menu_4.jpg"
			main_menu_img_5.src = "/images/new_top_menu_5.jpg"
			main_menu_img_6.src = "/images/new_top_menu_6.jpg"
			main_menu_img_7.src = "/images/new_top_menu_7.jpg"	
			a.src = b;
		}
		function showhide2() {
			main_menu_1.style.display = "none";
			main_menu_2.style.display = "none";
			main_menu_3.style.display = "none";				
			main_menu_5.style.display = "none";					
			main_menu_img_1.src = "/images/new_top_menu_1.jpg"
			main_menu_img_2.src = "/images/new_top_menu_2.jpg"
			main_menu_img_3.src = "/images/new_top_menu_3.jpg"
			main_menu_img_4.src = "/images/new_top_menu_4.jpg"
			main_menu_img_5.src = "/images/new_top_menu_5.jpg"
			main_menu_img_6.src = "/images/new_top_menu_6.jpg"
			main_menu_img_7.src = "/images/new_top_menu_7.jpg"						
			
		}