function showPic(whichpic){
if (!document.getElementById("placeholder")) return false;
var source=whichpic.getAttribute("href");
var placeholder=document.getElementById("placeholder");
if(placeholder.nodeName != "IMG") return false;
placeholder.setAttribute("src",source);
if(document.getElementById("description")){
var text=whichpic.getAttribute("title") ? whichpic.getAttribute("title") : "";
var description=document.ElementById("description");
if (description.firstChild.nodeType == 3){
description.firstChild.nodeValue=text;} return true; }
function prepareGallery() {
if (!document.getElementsByTagName) return false;
if (!document.getElementById) return false;
if (!document.getElementById("imagegallery")) return false;
var gallery = document.getElementById("imagegallery");
var links = gallery.getElementsByTagName("a");
for ( var i=0; i < links.length; i++) {
links[i].onclick = function() {
return showpic(this) ? false : true;
}
}
}
function addLoadEvent(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
oldonload();
func();
}
}
}
addLoadEvent(prepareGallery);
下面是第二段
下面是第二段
下面是第二段
function prepareGallery() {
if (!document.getElementsByTagName) return false;
if (!document.getElementById) return false;
if (!document.getElementById("imagegallery")) return false;
var gallery = document.getElementById("imagegallery");
var links = gallery.getElementsByTagName("a");
for ( var i=0; i < links.length; i++) {
links[i].onclick = function() {
return showPic(this) ? false : true;
}
}
}
function showPic(whichpic) {
if (!document.getElementById("placeholder")) return false;
var source = whichpic.getAttribute("href");
var placeholder = document.getElementById("placeholder");
if (placeholder.nodeName != "IMG") return false;
placeholder.setAttribute("src",source);
if (document.getElementById("description")) {
var text = whichpic.getAttribute("title") ? whichpic.getAttribute("title") : "";
var description = document.getElementById("description");
if (description.firstChild.nodeType == 3) {
description.firstChild.nodeValue = text;
}
}
return true;
}
function addLoadEvent(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
oldonload();
func();
}
}
}
addLoadEvent(prepareGallery);
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