Библиотека Javascript SE@RCHER

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>Фильтр gradualFader для постепенного проявления блока, фото при наведении (для всех браузеров)</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
<style type="text/css">
.gradualfader{filter:progid:DXImageTransform.Microsoft.alpha(opacity='+gradualFader.baseopacity*100+'); -moz-opacity:'+gradualFader.baseopacity+'; opacity:'+gradualFader.baseopacity+';}
</style>
<script>

var gradualFader={}
gradualFader.baseopacity=0.4 
gradualFader.increment=0.2 
///////////////////////////////////////document.write('<style type="text/css">\n') 
///////////////////////////////////////document.write('.gradualfader{filter:progid:DXImageTransform.Microsoft.alpha(opacity='+gradualFader.baseopacity*100+'); -moz-opacity:'+gradualFader.baseopacity+'; opacity:'+gradualFader.baseopacity+';}\n')
///////////////////////////////////////document.write('</style>')
gradualFader.setopacity=function(obj, value){ 
var targetobject=obj
if (targetobject && targetobject.filters && targetobject.filters[0]){ 
if (typeof targetobject.filters[0].opacity=="number") 
targetobject.filters[0].opacity=value*100

else 
targetobject.style.filter="alpha(opacity="+value*100+")"
}
else if (targetobject && typeof targetobject.style.MozOpacity!="undefined") 
targetobject.style.MozOpacity=value
else if (targetobject && typeof targetobject.style.opacity!="undefined") 
targetobject.style.opacity=value
targetobject.currentopacity=value
}
gradualFader.fadeupdown=function(obj, direction){
var targetobject=obj
var fadeamount=(direction=="fadeup")? this.increment : -this.increment
if (targetobject && (direction=="fadeup" && targetobject.currentopacity<1 || direction=="fadedown" && targetobject.currentopacity>this.baseopacity)){
this.setopacity(obj, targetobject.currentopacity+fadeamount)
window["opacityfader"+obj._fadeorder]=setTimeout(function(){gradualFader.fadeupdown(obj, direction)}, 50)
}}
gradualFader.clearTimer=function(obj){
if (typeof window["opacityfader"+obj._fadeorder]!="undefined")
clearTimeout(window["opacityfader"+obj._fadeorder])
}
gradualFader.isContained=function(m, e){
var e=window.event || e
var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
if (c==m)
return true
else
return false
}
gradualFader.fadeinterface=function(obj, e, direction){
if (!this.isContained(obj, e)){
gradualFader.clearTimer(obj)
gradualFader.fadeupdown(obj, direction)
}}
gradualFader.collectElementbyClass=function(classname){
var classnameRE=new RegExp("(^|\\s+)"+classname+"($|\\s+)", "i")
var pieces=[]
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (var i=0; i<alltags.length; i++){
if (typeof alltags[i].className=="string" && alltags[i].className.search(classnameRE)!=-1)
pieces[pieces.length]=alltags[i]
}
return pieces
}
gradualFader.init=function(){
var targetobjects=this.collectElementbyClass("gradualfader")
for (var i=0; i<targetobjects.length; i++){
targetobjects[i]._fadeorder=i
this.setopacity(targetobjects[i], this.baseopacity)
targetobjects[i].onmouseover=function(e){gradualFader.fadeinterface(this, e, "fadeup")}
targetobjects[i].onmouseout=function(e){gradualFader.fadeinterface(this, e, "fadedown")}
}}
</script>
</head>
<body>
<img src="00008.jpg" width=300 class="gradualfader" /><br><br>
<div style="width: 300px; border: 1px solid gray; background: blue" class="gradualfader">
Some text here
</div>
<script type="text/javascript">
gradualFader.init() 
</script>
<style type="text/css">#empty, #footer { height: 32px; }#footer { bottom: 0; left: 0; margin-bottom:10px; position: absolute; width: 100%; display:block; padding-left:360px}</style>
<script>var i=1; function addtext(el){a=el.parentNode;a.innerHTML=a.innerHTML+'<h1>'+(i++)+'</h1>test<br>test';}</script>
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</body>
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