Created
January 24, 2012 06:52
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HTML abomination to select a time range [0, 23]
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<html> | |
<head> | |
<script type="text/javascript"> | |
function get(id) { | |
return document.getElementById(id); | |
} | |
function updateLower() { | |
var value = get('lower').valueAsNumber; | |
get('upper').min = value + 1; | |
get('upper').style.width = '' + ((23 - value) * 10) + 'px'; | |
get('upperpad').style.width = '' + ((23 - value) * 10) + 'px'; | |
get('lowerout').innerText = '' + value + ':00'; | |
} | |
function updateUpper() { | |
var value = get('upper').valueAsNumber; | |
get('lower').max = value - 1; | |
get('lower').style.width = '' + (value * 10) + 'px'; | |
get('lowerpad').style.width = '' + ((23 - value) * 10) + 'px'; | |
get('upperout').innerText = '' + value + ':00'; | |
} | |
</script> | |
<style> | |
input { | |
width: 230px; | |
} | |
#upper { | |
float: right; | |
} | |
table, tr, td { | |
border-collapse: 0; | |
border: 0; | |
border-spacing: 0; | |
} | |
.x { | |
width: 250px; | |
} | |
</style> | |
</head> | |
<body> | |
<table> | |
<tr> | |
<td class="x"> | |
<input type="range" id="lower" min="0" max="22" value="0" oninput="updateLower();"/> | |
<span id="lowerpad"> </span> | |
</td> | |
<td id="lowerout">0:00</td> | |
</tr> | |
<tr> | |
<span id="loweroutpad"></span> | |
<span id="middle"></span> | |
<span id="upperoutpad"></span> | |
</tr> | |
<tr> | |
<td class="x"> | |
<span id="upperpad"> </span> | |
<input type="range" id="upper" min="1" max="23" value="23" oninput="updateUpper();"/> | |
</td> | |
<td id="upperout">23:00</td> | |
</tr> | |
</table> | |
</body> | |
</html> |
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