球形に周回するalpha
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Sample Source......................................................................>>>
<script language="JavaScript"><!--
function Enn(){
dv.style.filter =
"alpha(opacity=30,finishopacity=100,
style=1,startX=20,startY=20,finishX=50,finishY=50)";
AlphaEnn();
}
flg = 0;
var timerID;
function AlphaEnn(){
if(flg == 0){
if(dv.filters.alpha.startX < 100)
dv.filters.alpha.startX
+= 1;
else if(dv.filters.alpha.startY < 80)
dv.filters.alpha.startY
+= 1;
else flg = 1;
}else{
if(dv.filters.alpha.startX > 0)
dv.filters.alpha.startX -= 1;
else if(dv.filters.alpha.startY > 20)
dv.filters.alpha.startY -= 1;
else flg = 0;
}
timerID = setTimeout("AlphaEnn()",100);
}
//--></script>
</head>
<body onload="Enn();">
<div id="dv" style="position:absolute;
left:200;color:navy;font:150pt;">●></div>
<button onclick="clearTimeout(timerID);">停止</button>
<button onclick="Enn();">再開</button>
end(最終更新:12/11/10)