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JScript code:

// frm is the form object
// elm is the checkbox which initiated the click
// val is the unique group name
function select_deselectAll (formname, elm, group)
{
var frm = document.forms[formname];

// Loop through all elements
for (i=0; i<frm.length; i++)
{
// Look for our Header Template's Checkbox
if (elm.attributes['checkall'] != null && elm.attributes['checkall'].value == group)
{
if (frm.elements[i].attributes['checkme'] != null && frm.elements[i].attributes['checkme'].value == group)
frm.elements[i].checked = elm.checked;
}
// Work here with the Item Template's multiple checkboxes
else if (frm.elements[i].attributes['checkme'] != null && frm.elements[i].attributes['checkme'].value == group)
{
// Check if an