<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"
http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<title>Untitled</title>
<script language="JavaScript" type="text/javascript">
<!--
var g_intChecked = 0;
function init()
{
var arrElements = document.forms['frm'].elements;
for( i = 0; i < arrElements.length; i++ )
{
if( arrElements[ i ].type == "checkbox" )
{
if( arrElements[ i ].checked )
{
g_intChecked++;
}
}
}
document.getElementById( 'spnTotal' ).innerText = g_intChecked;
}
function vipcount( objElement )
{
( objElement.checked ) ? g_intChecked++ : g_intChecked--;
document.getElementById( 'spnTotal' ).innerText = g_intChecked;
}
//-->
</script>
</head>
<body onload="init();">
<form id="frm">
<INPUT type="checkbox" id="personid1" name="personid1" value="" onclick="vipcount( this );"><br>
<INPUT type="checkbox" id="personid2" name="personid2" value="" onclick="vipcount( this );"><br>
<INPUT type="checkbox" id="personid3" name="personid3" value="" onclick="vipcount( this );"><br>
<INPUT type="checkbox" id="personid4" name="personid4" value="" onclick="vipcount( this );"><br>
<INPUT type="checkbox" id="personid5" name="personid5" value="" onclick="vipcount( this );"><br>
<INPUT type="checkbox" id="personid6" name="personid6" value="" onclick="vipcount( this );">
</form>
antal valgte: <span id="spnTotal"></span>
</body>
</html>