function show_calendar(str_datetime)
{
	tmpAId = '';
var arr_months = ["Yanvar", "Fevral", "Mart", "Aprel", "May", "İyun", "İyul", "Avqust", "Sentyabr", "Oktyabr", "Noyabr", "Dekabr"];var xlang = "az"	//	var week_days = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"];
	var n_weekstart = 1; // day week starts from (normally 0 or 1)
	var fer_date = new Date();
	var fer_mn = fer_date.getMonth();
	var fer_yr = fer_date.getFullYear();
	var from_day = '25';
	var from_mn = '8';
	var from_yr = '2009';
	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);
	// html generation (feel free to tune it for your particular application)
	// print calendar header
	var dt_current_day = new Date(dt_firstday);
	var str_buffer = "<div class=\"left_bl\"><div class=\"left_bl_weather\"><table cellspacing=\"0\" border=\"0\" class=\"cal\">\n"+
		"<tr><td colspan=7 align=center>";
		if (from_mn == dt_datetime.getMonth() && from_yr == dt_datetime.getFullYear())
		{
		}
		else
		{
			str_buffer += "<a href=\"javascript:show_calendar('"+dt2dtstr(dt_prev_month)+"');\" class=\"str\">&larr;</a>\n";
		}
		str_buffer += "<b>"+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</b>\n"+
		"";
		if (fer_mn == dt_datetime.getMonth() && fer_yr == dt_datetime.getFullYear())
		{
		}else
		{
			str_buffer += "<a href=\"javascript:show_calendar('"+dt2dtstr(dt_next_month)+"');\" class=\"str\">&rarr;</a>";		
		}
		str_buffer += "</td>\n"+
		"</tr><tr><td height=\"2\"></td></tr><tr class=\"cal_head_days\"><td>B.e</td><td>Ç.a</td><td>Ç</td><td>C.a</td><td>C</td><td>Ş</td><td>В</td></tr>\n";

	// print calendar table
	while (dt_current_day.getMonth() == dt_datetime.getMonth() || dt_current_day.getMonth() == dt_firstday.getMonth())
	{
		// print row heder
		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() && fer_mn == dt_datetime.getMonth())
					// print current date
					str_buffer += "	<td class=\"dateTd\">";
				else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
					// weekend days
					str_buffer += "	<td  class=\"dateTd\">";
				else
					// print working days of current month
					str_buffer += "	<td  class=\"dateTd\">";

				if ( (dt_datetime.getDate() < dt_current_day.getDate() && fer_mn == dt_datetime.getMonth() && fer_yr == dt_datetime.getFullYear() ) || ( dt_current_day.getDate() < from_day && from_mn == dt_datetime.getMonth() && from_yr == dt_datetime.getFullYear() ) )
					str_buffer += "<div style=\"\">";
				else if (dt_current_day.getMonth() == dt_datetime.getMonth())
					// print days of current month
					if ((n_current_wday==0) || (n_current_wday==6))
					{
						str_buffer += "<a class=\"cal-week-ends\" href=\"view.php?lang="+xlang+"&menu=date&date="+dt_current_day.getFullYear()+"-"+eval(dt_current_day.getMonth()+1)+"-"+dt_current_day.getDate()+"\">";					
					}
						else
					{
						str_buffer += "<a href=\"view.php?lang="+xlang+"&menu=date&date="+dt_current_day.getFullYear()+"-"+eval(dt_current_day.getMonth()+1)+"-"+dt_current_day.getDate()+"\">";						
					}
						//				else 
//					// print days of other months
//					str_buffer += "<a href=\"javascript:'"+dt2dtstr(dt_current_day)+"';\"><font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";

				if (dt_current_day.getMonth() == dt_datetime.getMonth())
					str_buffer += dt_current_day.getDate();
				else
					str_buffer += "&nbsp;";

				if ( (dt_datetime.getDate() < dt_current_day.getDate() && fer_mn == dt_datetime.getMonth() ) || ( dt_current_day.getDate() < from_day && from_mn == dt_datetime.getMonth()) )
					str_buffer += "</div>";
				else if (dt_current_day.getMonth() == dt_datetime.getMonth())
					str_buffer += "</a>";


				str_buffer += "</td>\n";

				dt_current_day.setDate(dt_current_day.getDate()+1);
		}
		// print row footer
		str_buffer += "</tr>\n";
	}
	// print calendar footer
	str_buffer += "</table></div></div>";

	document.getElementById('f_calendar').innerHTML = str_buffer;
}

// datetime parsing and formatting routimes. modify them if you wish other datetime format
function str2dt(str_datetime)
{
	var re_date = /^(\d+)\-(\d+)\-(\d+)$/;
	if (!re_date.exec(str_datetime))
		return alert("Invalid Date format: "+ str_datetime);
	return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1, RegExp.$4, RegExp.$5, RegExp.$6));
}
function dt2dtstr(dt_datetime)
{
	return (new String (
			dt_datetime.getDate()+"-"+(dt_datetime.getMonth()+1)+"-"+dt_datetime.getFullYear()+""));
}
function dt2tmstr(dt_datetime)
{
	return (new String (
			dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));
}

show_calendar();