Regex for AM PM time format for jquery

Question

I am being frustrated by a regular expression to mask the input field. I want to Limit input to hh:mm AM|PM format and I can\'t get this regex to work.

I use this

Answer 1

I have made a jsfiddle example, based on the regular expression of the answer von Yuri: http://jsfiddle.net/Evaqk/

$('#test1, #test2').blur(function(){
    var validTime = $(this).val().match(/^(0?[1-9]|1[012])(:[0-5]\d) [APap][mM]$/);
    if (!validTime) {
        $(this).val('').focus().css('background', '#fdd');
    } else {
        $(this).css('background', 'transparent');
    }
});