<head>
<!-- Hide script-dependent content -->
<style type="text/css">
.requiresScript-block, .requiresScript-inLine {
display: none;
}
div.spacer {
height: 500px;
border: 1px solid blue;
}
</style>
<script type="text/javascript">
function goToNextAnchor() {
var anchors = document.anchors;
var loc = window.location.href.replace(/#.*/,'');
var nextAnchorName;
// Get name of the current anchor from the hash
// if there is one
var anchorName = window.location.hash.replace(/#/,'');
// If there is an anchor name...
if (anchorName) {
// Find current element in anchor list, then
// get next anchor name, or if at last anchor, set to first
for (var i=0, iLen=anchors.length; i<iLen; i++) {
if (anchors[i].name == anchorName) {
nextAnchorName = anchors[++i % iLen].name;
break;
}
}
}
// If there was no anchorName or no match, set nextAnchorName to first anchor name
if (!nextAnchorName) {
nextAnchorName = anchors[0].name;
}
// Go to new URL
window.location.href = loc + '#' + nextAnchorName;
}
// Display script-dependent content if javascript available
document.write(
'\u003Cstyle type="text/css"\u003e' +
'.requiresScript-block {display: block;}' +
'.requiresScript-inLine {display: inline;}' +
'\u003C/style\u003e'
);
</script>
</head>
<body>
<ol>
<li><a href="#header">Go to header</a>
<li><a href="#box1">Go to box 1</a>
<li><a href="#box2">Go to box 2</a>
<li><a href="#box3">Go to box 3</a>
<li><a href="#box4">Go to box 4</a>
<li><a href="#box5">Go to box 5</a>
</ol>
<!-- Only shown if javascript available -->
<a name="header"></a><h1>Header
<button class="requiresScript-inLine" onclick="goToNextAnchor()">Next</button></h1>
<div class="spacer">content</div>
<a name="box1"></a>Box 1
<button class="requiresScript-inLine" onclick="goToNextAnchor()">Next</button>
<div class="spacer">content</div>
<a name="box2"></a>Box 2
<button class="requiresScript-inLine" onclick="goToNextAnchor()">Next</button>
<div class="spacer">content</div>
<a name="box3"></a>Box 3
<button class="requiresScript-inLine" onclick="goToNextAnchor()">Next</button>
<div class="spacer">content</div>
<a name="box4"></a>Box 4
<button class="requiresScript-inLine" onclick="goToNextAnchor()">Next</button>
<div class="spacer">content</div>
<a name="box5"></a>Box 5
<button class="requiresScript-inLine" onclick="goToNextAnchor()">Next</button>
</body>
Sunday, July 9, 2023
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