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Follow along with the video below to see how to install our site as a web app on your home screen.
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<html>
<head>
<title>www.tutorials.de</title>
<meta name="author" content="Quaese">
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
<script type="text/javascript">
<!--
function checkBoxes(objBox, strClass){
var arrBoxes = document.getElementsByTagName("input");
var strPattern = eval("/"+strClass+"/");
// Array durchlaufen
for(var i=0; i<arrBoxes.length; i++){
// Falls es sich um eine Checkbox handelt, die den passenden Klassennamen besitzt
if((arrBoxes[i].type.toLowerCase() == "checkbox") && (arrBoxes[i].className.search(strPattern) != -1 )){
arrBoxes[i].checked = objBox.checked;
}
}
}
//-->
</script>
</head>
<body>
<form>
<div>
<input type="checkbox" onclick="checkBoxes(this, 'quali-hoch');" value="">alle hoch<br>
<input type="checkbox" onclick="checkBoxes(this, 'quali-niedrig');" value="">alle niedrig
</div>
<div>
<input type="checkbox" name="n1" class="quali-hoch" value="1">hoch<br>
<input type="checkbox" name="n1" class="quali-niedrig" value="2">niedrig<br>
<input type="checkbox" name="n2" class="quali-hoch" value="3">hoch<br>
<input type="checkbox" name="n2" class="quali-niedrig" value="4">niedrig<br>
<input type="checkbox" name="n3" class="quali-hoch" value="5">hoch<br>
<input type="checkbox" name="n3" class="quali-niedrig" value="6">niedrig
</div>
</form>
</body>
</html>