﻿function load_calendar(str_target, str_datetime) {

	var arr_months = ["Yanvar", "Fevral", "Mart", "Aprel", "May", "&#304;yun",

		"&#304;yul", "Avqust", "Sentyabr", "Oktyabr", "Noyabr", "Dekabr"];

	var week_days = ["B", "Be", "Ça", "Ç", "Ca", "C", "Ş"];

	var n_weekstart = 1; // day week starts from (normally 0 or 1)



	var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));



	var dt_prev_month = new Date(dt_datetime);

	dt_prev_month.setMonth(dt_datetime.getMonth()-1);



	var dt_next_month = new Date(dt_datetime);

	dt_next_month.setMonth(dt_datetime.getMonth()+1);

	var dt_firstday = new Date(dt_datetime);

	dt_firstday.setDate(1);



	dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);

	var dt_lastday = new Date(dt_next_month);

	dt_lastday.setDate(0);

	



	var str_buffer = new String (

		"<html>\n"+

		"<head><title>Calendar</title>"+

		"<link rel=\"stylesheet\" href=\"modules/Kalendar/includes/calendar.css\" type=\"text/css\">"+

		"</head>\n"+

		"<body style=\"background-color:transparent\">\n"+

		"<table cellspacing=\"0\" cellspadding=\"0\" border=\"0\" width=\"100%\" style=\"position:absolute;left:0px;top:0px\">\n"+

		"<tr><td class=\"calendar\">\n"+

		"<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n "+

		"<tr>\n	<td class=\"calendar_header\"><a href=\"javascript:parent.show_calendar('"+str_target+"','"+ dt2dtstr(dt_prev_month)+"');\">"+

		"<b><font color=ff7800> &laquo;"+

		" </font></b></a></td>\n"+

		"<td class=\"calendar_header\" align=center colspan=\"5\">"+

		"<b><a target='_top' href='index.php?name=News_Archive&sa=show_month&year="+dt_datetime.getFullYear()+"&month="+(dt_datetime.getMonth()+1)+"'>"

+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</a></b></td>\n "+

		"<td class=\"calendar_header\" align=\"right\"><a href=\"javascript:parent.show_calendar('"+str_target+"','"+dt2dtstr(dt_next_month)+"');\">"+

		"<b><font color=ff7800> &raquo;"+

		" </font></b></a></td>\n</tr>\n"

	);



	var dt_current_day = new Date(dt_firstday);

	var indiki_vaxt = new Date();



	str_buffer += "<tr>\n";

	for (var n=0; n<7; n++)

		str_buffer += "	<td class=\"calendar_weeks\"  align=\"center\">"+

		week_days[(n_weekstart+n)%7]+"</td>\n";

	str_buffer += "</tr>\n";

	while (dt_current_day.getMonth() == dt_datetime.getMonth() || dt_current_day.getMonth() == dt_firstday.getMonth()) {

		str_buffer += "<tr>\n";

		for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {

				if (dt_current_day.getDate() == dt_datetime.getDate() && dt_current_day.getMonth() == indiki_vaxt.getMonth())

					str_buffer += "	<td class=\"calendar_today\" align=\"right\">";

				else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)

					str_buffer += "	<td class=\"calendar_shenbe_bazar\" align=\"right\">";

				else

					str_buffer += "	<td class=\"calendar_days\" align=\"right\">";





				if (dt_current_day.getMonth() == dt_datetime.getMonth()) {

					if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)

					str_buffer += "<a href=\"index.php?name=News&amp;data_news="+dt2dtstr(dt_current_day)+"\" target=\"_parent\"  style=\"text-decoration:none\">"+"";

					else 

					str_buffer += "<a href=\"index.php?name=News&amp;data_news="+dt2dtstr(dt_current_day)+"\" target=\"_parent\"  style=\"text-decoration:none\">"+"";

				}

				else 

					str_buffer += "<a href=\"javascript:parent.document.getElementById('"+str_target+

					"').value='"+dt2dtstr(dt_current_day)+"'; parent.hide_calendar();\" style=\"display:none\">"+

					"";



				str_buffer += dt_current_day.getDate()+"</a></td>\n";

				dt_current_day.setDate(dt_current_day.getDate()+1);

		}

		str_buffer += "</tr>\n";

	}

	



	return str_buffer;

}



function show_calendar(str_target,str_datetime){

	var str=load_calendar(str_target,str_datetime);

	var iCaldoc = iCal.document;

	iCaldoc.write(str);

	iCaldoc.close();





	el = document.getElementById(str_target);



	xPos = el.offsetLeft;

	tempEl = el.offsetParent;

	while (tempEl != null) {

		xPos += tempEl.offsetLeft;

		tempEl = tempEl.offsetParent;

	}



	yPos = el.offsetTop;

	tempEl = el.offsetParent;

	while (tempEl != null) {

		yPos += tempEl.offsetTop;

		tempEl = tempEl.offsetParent;

	}



	//document.getElementById('iCal').style.top = yPos + el.offsetHeight + 2;

	//document.getElementById('iCal').style.left = xPos;



}



function hide_calendar(){



	document.getElementById('iCal').style.left=-500

}



function str2dt (str_datetime) {

	var re_date = /^(\d\d)\.(\d\d)\.(\d\d\d\d)$/;

	if (!re_date.exec(str_datetime))

		return alert("Invalid Datetime format: "+ str_datetime);

	return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1));

}

function dt2dtstr (dt_datetime) {

	return (new String (

			pd02(dt_datetime.getDate())+"."+pd02((dt_datetime.getMonth()+1))+"."+dt_datetime.getFullYear()));

}

function dt2tmstr (dt_datetime) {

	return (new String (

			dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));

}



function pd02(number){

	number = ""+number;



	if (number.length==0)

		return "00";

	else if (number.length==1)

		return "0" + number;

	else

		return number;

}