www.gusucode.com > 运动用品商城网站系统源代码程序 > feyok/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=''; }}