<!--
CalendarWindow = null;
var ns4		= document.layers ? true : false;
var ie4		= document.all ? true : false;
var any_ie	= document.all ? true : false;
var dom		= document.getElementById ? true : false;
if (dom) ie4= false;
var os 		= navigator.platform;	
var reMac	= new RegExp("mac", "i");
var isMac	= reMac.test(os);	


var ie6 = false;
if (any_ie) 
{
	var ie = navigator.appVersion;
	var start = ie.indexOf("MSIE") + 5;
	var end = start + 3;
	var ie = ie.substring(start,end);
	if (ie > 5.5) 
	{
		var ie6 = true;
	}
}  

function set_start_date( day, month, year) 
{
	if (day < 10) day = '0' + day;
	if (month < 10) month = '0' + month;
	termine.istartdatum.value	= day+"."+month+"."+year
}

function set_ende_date( day, month, year) 
{
	if (day < 10) day = '0' + day;
	if (month < 10) month = '0' + month;
	termine.iendedatum.value	= day+"."+month+"."+year
}

function calendar(name)	
{
	if( name == 'start') 
	{
		day = termine.istartdatum.value;
	}

	if( name == 'ende') 
	{
		day = termine.iendedatum.value;
	}

	if(CalendarWindow && !CalendarWindow.closed)
	{
		CalendarWindow.close();
	}
	calendarX = 420;
	calendarY = 450;
	if (ns4) 
	{
		calendarX = posX + 50;
		calendarY = posY - 150;
	}
	if (any_ie) {
		var browserposX = window.screenLeft;
		var browserposY = window.screenTop;
		calendarX = window.event.clientX + 50 + browserposX;
		calendarY = window.event.clientY + browserposY - 150;
	}

	if( name == 'start') 
	{
		CalendarWindow = window.open( 'calpopup.php?field=start', 'calendar','menubar=0,toolbar=0,status=0,scrollbars=auto,width=200,height=200,left='+ calendarX +',screenX='+ calendarX +',top=' + calendarY +',screenY='+ calendarY +'');
	}
	else
	{
		CalendarWindow = window.open( 'calpopup.php?day=' + termine.istartdatum.value+'&field=ende', 'calendar','menubar=0,toolbar=0,status=0,scrollbars=auto,width=200,height=200,left='+ calendarX +',screenX='+ calendarX +',top=' + calendarY +',screenY='+ calendarY +'');
	}

	CalendarWindow.focus();
}