兼容检测怪异模式浏览器:
function $(id
) {return document
.getElementById(id
);}
function scroll() {
if(window
.pageYOffset
!= null)
{
return {
left
: window
.pageXOffset
,
top
: window
.pageYOffset
}
}
else if(document
.compatMode
== "CSS1Compat")
{
return {
left
: document
.documentElement
.scrollLeft
,
top
: document
.documentElement
.scrollTop
}
}
return {
left
: document
.body
.scrollLeft
,
top
: document
.body
.scrollTop
}
}
function show(obj
) { obj
.style
.display
= "block";}
function hide(obj
) { obj
.style
.display
= "none";}
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