input checkbox Toggle , Check all, UnCheck all

http://jsfiddle.net/gubhaju/Vj6wY/3/

Checkbox 1
Checkbox 2
Checkbox 3

$(document).ready(function(){
$(‘#checkbox_toggle_inv’).toggle(function(){
$(‘:checkbox’).each(function () { this.checked = !this.checked; });

},function(){
$(‘:checkbox’).each(function () { this.checked = !this.checked; });
});

$(‘#checkbox_toggle’).toggle(function(){
$(‘input:checkbox’).attr(‘checked’,’checked’);
$(this).val(‘Uncheck all’)
},function(){
$(‘input:checkbox’).removeAttr(‘checked’);
$(this).val(‘Check all’);
})

})