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function
insertAfter(newElement,targetElement){
//在已有元素后面插入一个新元素，属于通用型函数
var
parent = targetElement.parentNode;
if
(parent.lastChild == targetElement){
parent.appendChild(newElement);
}
else
{
parent.insertBefore(newElement,targetElement.nextSibling);
}
}
function
prepareGallery() {
//遍历数组
if
(!document.getElementsByTagName)
return
false
;
if
(!document.getElementById)
return
false
;
if
(!document.getElementsByTagName||!document.getElementById) {
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
);
}
links[i].onkeypress = links[i].onclick;
}
}
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本文转自 小旭依然 51CTO博客，原文链接:http://blog.51cto.com/xuyran/1783590
