ソース記述内容
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="ja">
<head>
<title>動く画像</title>
<script type="text/javascript">
<!--
var id=10;
function RightMove(name) {
window.clearInterval(id);
id = window.setInterval("StepRight('"+name+"')",100);
}
function StepRight(name) {
var left,max_left;
if(navigator.appName=="Netscape") {
left=whichLayerStyle(name).left+=10;
max_left=window.innerWidth;
} else {
left=whichLayerStyle(name).posLeft+=10;
max_left=document.body.clientWidth;
}
if(left>max_left) {
if(navigator.appName=="Netscape") {
whichLayerStyle(name).left=-whichLayerStyle(name).clip.width;
} else {
whichLayerStyle(name).posLeft=-whichLayerStyle(name).posWidth;
}
}
}
function LeftMove(name) {
window.clearInterval(id);
id = window.setInterval("StepLeft('"+name+"')",100);
}
function StepLeft(name) {
var left,min_left;
if(navigator.appName=="Netscape") {
min_left=-whichLayerStyle(name).clip.width;
left=whichLayerStyle(name).left-=10;
} else {
min_left=-whichLayerStyle(name).posWidth;
left=whichLayerStyle(name).posLeft-=10;
}
if(left<min_left) {
if(navigator.appName=="Netscape") {
whichLayerStyle(name).left=window.innerWidth;
} else {
whichLayerStyle(name).posLeft=document.body.clientWidth;
}
}
}
function whichLayerStyle(name) {
if(navigator.appName=="Netscape") return document[name];
else return document.all[name].style;
}
//-->
</script>
</head>
<body>
<div style="height:60px">
<script type="text/javascript">
<!--
document.write('<div name="moving_layer"');
if(navigator.appName!="Netscape") document.write('id="moving_layer"');
// -->
</script>
style="position: absolute; left: 20px; top: 10px; width:234px; height:60px; z-index:1; visibility: visible">
<img src="http://forum.nifty.com/fhpg/common/images/fhpg.gif" width="234" height="60" alt="FHPG">
</div>
</div>
<form>
<input type="button" value="- 左 -" onClick="LeftMove('moving_layer')">
<input type="button" value="- 右 -" onClick="RightMove('moving_layer')">
</form>
</body>
</html>
