复制代码 代码如下:

var www_jb51_net = function (obj, url, title) {

var e = window.event || arguments.callee.caller.arguments[0];

var B = {

IE : /MSIE/.test(window.navigator.userAgent) && !window.opera

, FF : /Firefox/.test(window.navigator.userAgent)

, OP : !!window.opera

};

obj.onmousedown = null;

if (B.IE) {

obj.attachEvent("onmouseup", function () {

try {

window.external.AddFavorite(url, title);

window.event.returnValue = false;

} catch (exp) {}

});

} else {

if (B.FF || obj.nodeName.toLowerCase() == "a") {

obj.setAttribute("rel", "sidebar"), obj.title = title, obj.href = url;

} else if (B.OP) {

var a = document.createElement("a");

a.rel = "sidebar", a.title = title, a.href = url;

obj.parentNode.insertBefore(a, obj);

a.appendChild(obj);

a = null;

}

}

};

<a href="javascript:void(0);return false;" onMouseDown="www_jb51_net(this, 'http://www.jb51.net', '查字典教程网是国内专业的网站建设资源、脚本编程学习类网站')">收藏查字典教程网</a>