Código PHP:
<style type=text/css>
tr.Checked {
background-color:#ffa500;
}
tr.unChecked {
background-color:#333333;
}
</style>
<script language="Javascript">
<!--
function HR (element) {
newClassName="unChecked"
if (element.checked) { newClassName="Checked" }
while (element.tagName.toUpperCase() != 'TR' && element != null)
element = document.all ? element.parentElement : element.parentNode;
element.className = newClassName
}
function CA (element)
{
for (var i=0;i<document.testform.elements.length;i++)
{
var e = document.testform.elements[i];
if (e.name != "allbox") {
e.checked = document.testform.allbox.checked;
HR(e) }
}
}
//-->
</script>
</head>
<body text=white>
<form name="testform" action="#">
<table border="1">
<tr class=Checked><td width="200">Check All</td><td><input type="checkbox" name="allbox" onClick="CA();"></td></tr>
<tr class=unChecked><td width="200">A</td><td><input type="checkbox" name="message_ids" onClick="HR(this);"></td></tr>
<tr class=unChecked><td width="200">B</td><td><input type="checkbox" name="message_ids" onClick="HR(this);"></td></tr>
<tr class=unChecked><td width="200">C</td><td><input type="checkbox" name="message_ids" onClick="HR(this);"></td></tr>
</table>
</form>
</body>
</html>
lo saque de
http://www.experts-exchange.com/Web/..._20384466.html
Saludos