[рони]

Hold,

var dateStr = "8.12.2014 11:30",
    ms = Date.parse(dateStr.replace(/^(\d+)\.(\d+)\./, "$2-$1-"));
alert((new Date(ms)).setHours(0, 0, 0, 0) == (new Date).setHours(0, 0, 0, 0));