www.gusucode.com > 凡人网络购物系统 2008源码程序 > Inc/menu.js
var old_menu=''; var old_cell=''; function menuclick(submenu,cellbar){ if(old_menu!=submenu){ if(old_menu!=''){ old_menu.style.display='none'; old_cell.src='../img/left.gif';} submenu.style.display='block'; cellbar.src='../img/left1.gif'; old_menu=submenu; old_cell=cellbar;} else{submenu.style.display='none'; cellbar.src='../img/left.gif'; old_menu=''; old_cell='';}}