menu.js

来自「J2EE独立开发制作」· JavaScript 代码 · 共 48 行

var eOpenMenu = null;

function OpenMenu(eSrc,eMenu)
{
eMenu.style.left = eSrc.offsetLeft + divMenuBar.offsetLeft;
eMenu.style.top = divMenuBar.offsetHeight + divMenuBar.offsetTop;
eMenu.style.visibility = "visible";
eOpenMenu = eMenu;
}

function CloseMenu(eMenu)
{
eMenu.style.visibility = "hidden";
eOpenMenu = null;
}

function document.onmouseover()
{
var eSrc = window.event.srcElement;
if ("clsMenuBarItem" == eSrc.className)
{
eSrc.style.color = "moccasin"; 
var eMenu = document.all[eSrc.id.replace("tdMenuBarItem","divMenu")];
if (eOpenMenu && eOpenMenu != eMenu) 
{
CloseMenu(eOpenMenu);
}
if (eMenu) 
{
OpenMenu(eSrc,eMenu);
}
}
else if (eOpenMenu && !eOpenMenu.contains(eSrc) && !divMenuBar.contains(eSrc)) 
{
CloseMenu(eOpenMenu);
}
}

function document.onmouseout()
{
var eSrc = window.event.srcElement;
if ("clsMenuBarItem" == eSrc.className)
{
eSrc.style.color = ""; 
}
}