ALT提示窗口

<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="JavaScript">
<!--
tPopWait
=50;
tPopShow
=50000;
showPopStep
=10;
popOpacity
=100;
sPop
=null;
curShow
=null;
tFadeOut
=null;
tFadeIn
=null;
tFadeWaiting
=null;
document.write(
"<style type='text/css'id='defaultPopStyle'>");
document.write(
".cPopText { background-color: #FFFFFF; border: 1px #000000 solid; font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}");
document.write(
"</style>");
document.write(
"<div id='dypopLayer' style='position:absolute;z-index:1000;' class='cPopText'></div>");
function showPopupText(){
var o=event.srcElement;
MouseX
=event.x;
MouseY
=event.y;
if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
if(o.dypop!=sPop) {
sPop
=o.dypop;
clearTimeout(curShow);
clearTimeout(tFadeOut);
clearTimeout(tFadeIn);
clearTimeout(tFadeWaiting);
if(sPop==null || sPop=="") {
dypopLayer.innerHTML
="";
dypopLayer.style.filter
="Alpha()";
dypopLayer.filters.Alpha.opacity
=0;
}
else {
if(o.dyclass!=null) popStyle=o.dyclass
else popStyle="cPopText";
curShow
=setTimeout("showIt()",tPopWait);
}
}
}
function showIt(){
dypopLayer.className
=popStyle;
dypopLayer.innerHTML
=sPop;
popWidth
=dypopLayer.clientWidth;
popHeight
=dypopLayer.clientHeight;
if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24
else popLeftAdjust=0;
if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24
else popTopAdjust=0;
dypopLayer.style.left
=MouseX+12+document.body.scrollLeft+popLeftAdjust;
dypopLayer.style.top
=MouseY+12+document.body.scrollTop+popTopAdjust;
dypopLayer.style.filter
="Alpha(Opacity=0)";
fadeOut();
}
function fadeOut(){
if(dypopLayer.filters.Alpha.opacity<popOpacity) {
dypopLayer.filters.Alpha.opacity
+=showPopStep;
tFadeOut
=setTimeout("fadeOut()",1);
}
else {
dypopLayer.filters.Alpha.opacity
=popOpacity;
tFadeWaiting
=setTimeout("fadeIn()",tPopShow);
}
}
function fadeIn(){
if(dypopLayer.filters.Alpha.opacity>0) {
dypopLayer.filters.Alpha.opacity
-=1;
tFadeIn
=setTimeout("fadeIn()",1);
}
}
document.onmouseover
=showPopupText;
//-->
</script>
<img src="images/logo.gif" alt="網頁教學網">
 
發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章