var menu = 1;

function menu_load(type) {
 	
   if (menu == type) return;

   menu = type;

   if(type == 1) {
      menu_1.style.display = "inline";
      menu_2.style.display = "none";
	  menu_3.style.display = "none";
	  menu_4.style.display = "none";
	  menu_5.style.display = "none";
   } else if(type ==2) {
      menu_1.style.display = "none";
      menu_2.style.display = "inline";
	  menu_3.style.display = "none";
	  menu_4.style.display = "none";
	  menu_5.style.display = "none";
   } else if(type ==3) {
      menu_1.style.display = "none";
      menu_2.style.display = "none";
	  menu_3.style.display = "inline";
	  menu_4.style.display = "none";
	  menu_5.style.display = "none";
   } else if(type ==4) {
      menu_1.style.display = "none";
      menu_2.style.display = "none";
	  menu_3.style.display = "none";
	  menu_4.style.display = "inline";
	  menu_5.style.display = "none";
   } else {
      menu_1.style.display = "none";
      menu_2.style.display = "none";
	  menu_3.style.display = "none";
	  menu_4.style.display = "none";
	  menu_5.style.display = "inline";
   }
}