function ToggleAll(e,name) { if (e.checked) { CheckAll(name); } else { ClearAll(name); } }

function Check(e) { e.checked = true; }
function Clear(e) { e.checked = false; } 

function CheckAll(name) {
var ml = document.posts; 
var len = ml.elements.length;
for (var i = 0; i < len; i++) { 
var e = ml.elements[i]; 
if (e.name == name) { Check(e); } } 
ml.name.checked = true; }

function ClearAll(name) {
var ml = document.posts; 
var len = ml.elements.length;
for (var i = 0; i < len; i++) { 
var e = ml.elements[i]; 
if (e.name == name) { Clear(e); } } 
ml.name.checked = false; }