// <?php !! This fools phpdocumentor into parsing this file
// JS Calendar
var calendar = null; // remember the calendar object so that we reuse
// it and avoid creating another
// This function gets called when an end-user clicks on some date
function selected(cal, date) {
	cal.sel.value = date; // just update the value of the input field
}
// And this gets called when the end-user clicks on the _selected_ date,
// or clicks the "Close" (X) button.  It just hides the calendar without
// destroying it.
function closeHandler(cal) {
	cal.hide();			// hide the calendar
	// don't check mousedown on document anymore (used to be able to hide the
	// calendar when someone clicks outside it, see the showCalendar function).
	Calendar.removeEvent(document, "mousedown", checkCalendar);
}
// This gets called when the user presses a mouse button anywhere in the
// document, if the calendar is shown.  If the click was outside the open
// calendar this function closes it.
function checkCalendar(ev) {
	var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
	for (; el != null; el = el.parentNode)
	// FIXME: allow end-user to click some link without closing the
	// calendar.  Good to see real-time stylesheet change :)
	if (el == calendar.element || el.tagName == "A") break;
	if (el == null) {
		// calls closeHandler which should hide the calendar.
		calendar.callCloseHandler(); Calendar.stopEvent(ev);
	}
}
// This function shows the calendar under the element having the given id.
// It takes care of catching "mousedown" signals on document and hiding the
// calendar if the click was outside.
function showCalendar(id) {
	var el = document.getElementById(id);
	if (calendar != null) {
		// we already have one created, so just update it.
		calendar.hide();		// hide the existing calendar
		calendar.parseDate(el.value); // set it to a new date
	} else {
		// first-time call, create the calendar
		var cal = new Calendar(true, null, selected, closeHandler);
		calendar = cal;		// remember the calendar in the global
		cal.setRange(1900, 2070);	// min/max year allowed
		calendar.create();		// create a popup calendar
	}
	calendar.sel = el;		// inform it about the input field in use
	calendar.showAtElement(el);	// show the calendar next to the input field
	// catch mousedown on the document
	Calendar.addEvent(document, "mousedown", checkCalendar);
	return false;
}
/**
* Submit the admin form
*/
function submitform(pressbutton){
	document.adminForm.task.value=pressbutton;
	
	try {
		document.adminForm.onsubmit();
		}
	catch(e){}
	
	document.adminForm.submit();
}
function isMinutes(strString)
{
   var result = true;
   if (strString.length != 2 ) return false;
   
   if (strString.charAt(0) < "0" ||  strString.charAt(0) > "5") return false;
   
   if (strString.charAt(1) < "0" ||  strString.charAt(1) > "9") return false;
   
   return result;
}
function isHour(strString)
{
   var result = true;
	
   if (strString.length == 1) {
		if (strString.charAt(0) < "0" ||  strString.charAt(0) > "9") return false;	
   }
   else if (strString.length == 2) {
		if (strString.charAt(0) == "0") {
			if (strString.charAt(1) < "0" ||  strString.charAt(1) > "9") return false;
		}
		else if (strString.charAt(0) == "1") {
			if (strString.charAt(1) < "0" ||  strString.charAt(1) > "2") return false;
		}
		else {
			 return false;
		}
   }
   else {
		return false;
   }
   
   return result;
}