Javascript代码实现图片玻璃特效

文件内容如下：（两个文件glossy.js和glossy.html）
/**********************************  glossy.js  ***********************************/
 /**
* glossy.js 1.31 (19-Jul-2007)
* (c) by Christian Effenberger
* All Rights Reserved
* Source: glossy.netzgesta.de
* Distributed under NSL
* License permits free of charge
* use on non-commercial and
* private web sites only
**/
var tmp = navigator.appName == 'Microsoft Internet Explorer' && navigator.userAgent.indexOf('Opera') < 1 ? 1 : 0;
if(tmp) var isIE = document.namespaces ? 1 : 0;
if(isIE) {
if(document.namespaces['v'] == null) {
var stl = document.createStyleSheet();
stl.addRule("v\\:*", "behavior: url(#default#VML);");
document.namespaces.add("v", "urn:schemas-microsoft-com:vml");
}
}
function getImages(className){
var children = document.getElementsByTagName('img');
var elements = new Array(); var i = 0;
var child; var classNames; var j = 0;
for (i=0;i<children.length;i++) {
child = children;
classNames = child.className.split(' ');
for (var j = 0; j < classNames.length; j++) {
if (classNames[j] == className) {
elements.push(child);
break;
}
}
}
return elements;
}
function getClasses(classes,string){
var temp = '';
for (var j=0;j<classes.length;j++) {
if (classes[j] != string) {
if (temp) {
temp += ' '
}
temp += classes[j];
}
}
return temp;
}
function getClassValue(classes,string){
var temp = 0; var pos = string.length;
for (var j=0;j<classes.length;j++) {
if (classes[j].indexOf(string) == 0) {
temp = Math.min(classes[j].substring(pos),100);
break;
}
}
return Math.max(0,temp);
}
function getClassColor(classes,string){
var temp = 0; var str = ''; var pos = string.length;
for (var j=0;j<classes.length;j++) {
if (classes[j].indexOf(string) == 0) {
temp = classes[j].substring(pos);
str =