var calMonths = ['January','February','March','April','May','June','July','August','September','October','November','December'];

var calWeek = ['Su','Mo','Tu','We','Th','Fr','Sa'];

var calMonthDays = [31,28,31,30,31,30,31,31,30,31,30,31];



var date1 = new Date();

var curYear = date1.getFullYear();

var curMonth = date1.getMonth();

var curDate = date1.getDate();

/*

var yearBegin = 1935;

var yearEnd = 2075;

*/

var yearBegin = curYear - 70;

var yearEnd = curYear + 70;



document.write ('<div id="div_my_calendar" class="cl_div_calendar"></div>');



function sendDate(sendyear, sendmonth, senddate, dateField)

{

	var cell = MM_findObj(dateField);

	cell.value = (sendmonth+1)+'/'+senddate+'/'+sendyear;



	var cell = MM_findObj('div_my_calendar');

	cell.style.display = 'none';

}



function drawCalendar(month, year, dateField)

{

	var numDate = new Date(year, month, 1);

	var firstDayInWeek = numDate.getDay();

	var numDaysInMonth = calMonthDays[month] + (((month == 1) && (!(year % 4))) ? 1 : 0); //for February

	//document.write ('year = <b>'+year+'</b> |  month = <b>'+month+'</b> | numDaysInMonth = <b>'+numDaysInMonth+'</b> | firstDayInWeek = <b>'+firstDayInWeek+'</b>');



	var out='';

	out+='<table cellpadding="2" cellspacing="0" border="0" width="150" class="cl_calendar_tbl">';

	out+='<tr class="cl_td_idea_options_header">';

	out+='	<td><b>Calendar</b></td>';

	out+='	<td class="cl_right"><a href="javascript:div_hide(\'div_my_calendar\');"><img src="images/close.gif" alt="" width="10" height="10" border="0"></a></td>';

	out+='</tr>';

	out+='<tr>';

	out+='	<td>';

	out+='		<select name="select_mon" onChange="drawCalendar(this.value, '+year+', \''+dateField+'\');" class="cl_idea_options_items">';

					for (i=0; i<12; i++)

						{

						out+='<option value="'+i+'"';

						if (i == month) out+=' selected';

						out+='>'+calMonths[i];

						}

	out+='			</select>';

	out+='		</td>';

	out+='	<td>';

	out+='		<select name="select_year" onChange="drawCalendar('+month+', this.value, \''+dateField+'\');" class="cl_idea_options_items">';

					for (i=yearBegin; i<=yearEnd; i++)

						{

						out+='<option value="'+i+'"';

						if (i == year) out+=' selected';

						out+='>'+i;

						}

	out+='			</select>';

	out+='		</td>';

	out+='</tr>';

	out+='<tr>';

	out+='	<td colspan="2">';

	out+='	<table cellpadding="0" cellspacing="0" width="100%" border="0">';

	out+='	<tr class="cl_td_idea_options_header">';

			for(i=0; i<7; i++) out+='<td align="center">'+calWeek[i]+'</td>';

	out+='	</tr>';

	out+='	<tr>';

			for (i=0; i<firstDayInWeek; i++) out+='<td></td>';

			var current = 1;

			var week = i;

			while (current<=numDaysInMonth)

				{

				if (current == curDate) {out+='<td align="center" class="cl_font_small"><a href="javascript:sendDate('+year+', '+month+', '+current+', \''+dateField+'\');" class="cl_day"><b>'+current+'</b></a></td>';}

				else {out+='<td align="center"><a href="javascript:sendDate('+year+', '+month+', '+current+', \''+dateField+'\');" class="cl_day">'+current+'</a></td>';}

				current++;

				week++;

				if (week == 7)

					{

					out+='</tr><tr>';

					week = 0;

					}

				}

	out+='	</tr>';

	out+='	</table>';

	out+='	</td>';

	out+='</tr>';

	out+='</table>';

	var cell = MM_findObj('div_my_calendar');

	cell.innerHTML = out;

}



function calGetDate (dateSrc, dateField, posAlignX, posAlignY)

{

	if (!posAlignX) posAlignX = 0;

	if (!posAlignY) posAlignY = 3;



	var month = curMonth;

	var year = curYear;



	detect_position (dateSrc, 'div_my_calendar', posAlignX, posAlignY);

	drawCalendar(month, year, dateField);



	var cell = MM_findObj('div_my_calendar');

	cell.style.display = 'block';

}