【图】一个优秀的超链接鼠标悬停提示CSS＋js

超链接，一般的做法是给一个title属性，这样用户的鼠标悬停在超链接上的时候，它会显示title的内容。但是，你是否厌倦了千篇一律的鼠标悬停效果呢？

当然，也有这方面很炫的代码，但是才跨浏览器方面功夫还是不够，呵呵。我遇到一个不错的css，在IE和Firefox下浏览一样的效果。

下图是实际运行的效果：

实际的效果大家可以参考：校园招聘一网打尽 http://www.xyzp.net/index.html

代码如下：

/*************************************************************************

dw_viewport.js
version date Nov 2003

This code is from Dynamic Web Coding
at http://www.dyn-web.com/
Copyright 2003 by Sharon Paine
See Terms of Use at http://www.dyn-web.com/bus/terms.html
regarding conditions under which you may use this code.
This notice must be retained in the code as is!

*************************************************************************/

var viewport = {
getWinWidth: function () {
    this.width = 0;
    if (window.innerWidth) this.width = window.innerWidth - 18;
    else if (document.documentElement && document.documentElement.clientWidth)
  this.width = document.documentElement.clientWidth;
    else if (document.body && document.body.clientWidth)
  this.width = document.body.clientWidth;
},

getWinHeight: function () {
    this.height = 0;
    if (window.innerHeight) this.height = window.innerHeight - 18;
else if (document.documentElement && document.documentElement.clientHeight)
  this.height = document.documentElement.clientHeight;
else if (document.body && document.body.clientHeight)
  this.height = document.body.clientHeight;
},

getScrollX: function () {
    this.scrollX = 0;
if (typeof window.pageXOffset == "number") this.scrollX = window.pageXOffset;
else if (document.documentElement && document.documentElement.scrollLeft)
  this.scrollX = document.documentElement.scrollLeft;
else if (document.body && document.body.scrollLeft)
  this.scrollX = document.body.scrollLeft;
else if (window.scrollX) this.scrollX = window.scrollX;
},

getScrollY: function () {
    this.scrollY = 0;
    if (typeof window.pageYOffset == "number") this.scrollY = window.pageYOffset;
    else if (document.documentElement && document.documentElement.scrollTop)
  this.scrollY = document.documentElement.scrollTop;
else if (document.body && document.body.scrollTop)
  this.scrollY = document.body.scrollTop;
else if (window.scrollY) this.scrollY = window.scrollY;
},

getAll: function () {
    this.getWinWidth(); this.getWinHeight();
    this.getScrollX(); this.getScrollY();
}

}