https://stackoverflow.com/questions/7211704/jquery-order-by-date-in-data-attribute fiddle: http://jsfiddle.net/CQ3gg/883/
OR alternative: https://stackoverflow.com/questions/10636779/jquery-date-sorting
$("p").sort(function(a,b){
return new Date($(a).attr("data-date")) > new Date($(b).attr("data-date"));
}).each(function(){
$("body").prepend(this);
})
// reverse the order:
$("p").sort(function(a,b){
return new Date($(a).attr("data-date")) < new Date($(b).attr("data-date"));
}).each(function(){
$("body").prepend(this);
})