Hi,
Could anyone say why the following recursive function does not work for me ?
It should collect recursively all radio buttons in a given element.
But, it does not found any for some reason !?
Thanks !!
<?xml version="1.0" encoding="Windows-1255"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript">
function AllInputs(radioElement) {
this.radioInputs = ((arguments.length == 1) ? [radioElement] : []);
}
AllInputs.prototype.toString = function() {
return "[object AllInputs: radioInputs: " + this.radioInputs.length + "]";
}
AllInputs.prototype.add = function(otherAllInputs) {
this.radioInputs = this.radioInputs.concat(otherAllInputs.radioInputs);
}
function getAllInputsOfElement(element) {
if (element.tagName.toLowerCase() == "
input") {
if (element.getAttribute("type").toLowerCase() == "radio") {
return new AllInputs(element);
} else {
return new AllInputs();
}
} else {
var result = new AllInputs();
for (i = 0; i < element.children.length; i++) {
result.add(getAllInputsOfElement(element.children[i]));
}
return result;
}
}
function main() {
alert(getAllInputsOfElement(document.getElementById("MyTable")));
}
</script>
</head>
<body onload="main()">
<table id="MyTable">
<tr><td>Day</td></tr>
<tr><td>
<input type="radio" name="DayOfTheWeek" value="1" /><label>Monday</label>
<input type="radio" name="DayOfTheWeek" value="2" /><label>Tuesday</label>
<input type="radio" name="DayOfTheWeek" value="3" /><label>Wednesday</label>
</td></tr>
</table>
</body>
</html>
