Edit in JSFiddle

 <div class="emailholder">
 </div>
var mainsampleDiv = '<div class="sample"><label>Email</label> <input type="text" class="emailsched" name="email[]"><img src="http://png-2.findicons.com/files/icons/2171/kiwi/32/increase.png" class="addemail"></div>'; 

var sampleDiv = '<div class="sample"><label>Email</label> <input type="text" class="emailsched" name="email[]"><img src="http://png-2.findicons.com/files/icons/2171/kiwi/32/increase.png" class="addemail"><img src="https://cdn2.iconfinder.com/data/icons/32pxmania/buttons_21.png" class="deleteemail"></div>';  

$('.emailholder').append(mainsampleDiv);

$('.deleteemail').live('click',function(){
    $(this).closest('div').hide();
});
$('.addemail').live('click',function(){
    $('.emailholder').append(sampleDiv);
});