window.addEvent('domready', function(){ 
    var myCheck = new FormCheck('insertform',{ 
            regexp: { 
                    date: /(19|20)\d\d[- -.](0[1-9]|1[012])[- -.](0[1-9]|[12][0-9]|3[01])/,
                    time:  /([0-1][0-9]|[2][0-3]):([0-5][0-9]):([0-5][0-9])/
            }, 
            alerts: { 
                    date: 'Invalid date. Date must be in YYYY-MM-DD format.',
                    time: 'Invalid time. Time must be in HH:MM:SS format.'
            } 
    }); 
});