+ var aa = $('#aa').val(), mm = $('#mm').val(), jj = $('#jj').val(), hh = $('#hh').val(), mn = $('#mn').val(),
+ newD = new Date( aa, mm - 1, jj, hh, mn );
+
+ if ( newD.getFullYear() != aa || (1 + newD.getMonth()) != mm || newD.getDate() != jj || newD.getMinutes() != mn ) {
+ $('.timestamp-wrap', '#timestampdiv').addClass('form-invalid');
+ return false;
+ } else {
+ $('.timestamp-wrap', '#timestampdiv').removeClass('form-invalid');
+ }
+
+ $('#timestampdiv').slideUp('normal');