here the javascript code find in the article in mode edit .
var cal = Calendar.setup(
{trigger : "seblodpicker1seblodpicker1-trigger",
inputField : "seblodpicker1seblodpicker1",
dateFormat : "%Y-%m-%d %H:%b",
weekNumbers : false,
timePos : "right",
showTime : 24,
onSelect : function(cal) {
var sel_date = this.selection.get();
var hours = cal.getHours();
var minutes = cal.getMinutes();
var sel_date = Calendar.intToDate(sel_date);
sel_date.setHours(hours);
sel_date.setMinutes(minutes);
var Jdate = Calendar.printDate(sel_date, "%Y-%m-%d %H:%M:00");
jQuery("#seblodpicker1seblodpicker1_hidden").val(Jdate);
this.hide();
jQuery("#seblodpicker1seblodpicker1").trigger("change");
}/*on select*/
}/*calendar.setup*/
);