var blnDoTime = false;
function show_calendar(str_target, str_datetime) {
	var arr_months = ["January", "February", "March", "April", "May", "June",	"July", "August", "September", "October", "November", "December"];
	var week_days = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"];
	var n_weekstart = 0; 

	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 
	if (blnDoTime)
		str_buffer = new String (
		"<html>\n"+
		"<head>\n"+
		"	<title>Calendar</title>\n"+
		"</head>\n"+
		"<body bgcolor=\"White\">\n"+
		"<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
		"<tr><td bgcolor=\"#4682B4\">\n"+
		"<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
		"<tr>\n	<td bgcolor=\"#4682B4\"><a href=\"javascript:window.opener.show_calendar('"+
		str_target+"', '"+ dt2dtstr(dt_prev_month)+"'+document.cal.time.value);\">"+
		"<img src=\"http://www.powersportsnetwork.com/images/prev.gif\" width=\"16\" height=\"16\" border=\"0\""+
		" alt=\"previous month\"></a></td>\n"+
		"	<td bgcolor=\"#4682B4\" colspan=\"5\">"+
		"<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
		+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></td>\n"+
		"	<td bgcolor=\"#4682B4\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"
		+str_target+"', '"+dt2dtstr(dt_next_month)+"'+document.cal.time.value);\">"+
		"<img src=\"http://www.powersportsnetwork.com/images/next.gif\" width=\"16\" height=\"16\" border=\"0\""+
		" alt=\"next month\"></a></td>\n</tr>\n"
		);
	else
		str_buffer = new String (
		"<html>\n"+
		"<head>\n"+
		"	<title>Calendar</title>\n"+
		"</head>\n"+
		"<body bgcolor=\"White\">\n"+
		"<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
		"<tr><td bgcolor=\"#4682B4\">\n"+
		"<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
		"<tr>\n	<td bgcolor=\"#4682B4\"><a href=\"javascript:window.opener.show_calendar('"+
		str_target+"', '"+ dt2dtstr(dt_prev_month)+"');\">"+
		"<img src=\"http://www.powersportsnetwork.com/images/prev.gif\" width=\"16\" height=\"16\" border=\"0\""+
		" alt=\"previous month\"></a></td>\n"+
		"	<td bgcolor=\"#4682B4\" colspan=\"5\">"+
		"<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
		+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></td>\n"+
		"	<td bgcolor=\"#4682B4\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"
		+str_target+"', '"+dt2dtstr(dt_next_month)+"');\">"+
		"<img src=\"http://www.powersportsnetwork.com/images/next.gif\" width=\"16\" height=\"16\" border=\"0\""+
		" alt=\"next month\"></a></td>\n</tr>\n"
		);
	

	var dt_current_day = new Date(dt_firstday);
	str_buffer += "<tr>\n";
	for (var n=0; n<7; n++)
		str_buffer += "	<td bgcolor=\"#87CEFA\">"+ "<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"+	week_days[(n_weekstart+n)%7]+"</font></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() == dt_datetime.getMonth())
					str_buffer += "	<td bgcolor=\"#FFB6C1\" align=\"right\">";
				else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
					str_buffer += "	<td bgcolor=\"#DBEAF5\" align=\"right\">";
				else
					str_buffer += "	<td bgcolor=\"white\" align=\"right\">";

				if (dt_current_day.getMonth() == dt_datetime.getMonth())
				{
					str_buffer += render_link(str_target, dt2dtstr(dt_current_day)) +"<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";
					str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
				}
				else 
				{
					if (blnDoTime) 
						str_buffer += "<a href=\"javascript:window.opener."+str_target+".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; window.close();\">"+"<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
					else
						str_buffer += "<a href=\"javascript:window.opener."+str_target+".value='"+dt2dtstr(dt_current_day)+"'; window.close();\">"+"<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
					str_buffer += "</font></a></td>\n";
				}
				dt_current_day.setDate(dt_current_day.getDate()+1);
		}
		str_buffer += "</tr>\n";
	}

	str_buffer +=
		"<form name=\"cal\">\n<tr><td colspan=\"7\" bgcolor=\"#87CEFA\">"+
		"<font color=\"White\" face=\"tahoma, verdana\" size=\"2\">"
	if (blnDoTime)
	{
		str_buffer += "Time: <input type=\"text\" name=\"time\" value=\""+dt2tmstr(dt_datetime)+"\" size=\"8\" maxlength=\"8\">"
	}
	str_buffer += "</font></td></tr>\n</form>\n" +
	"</table>\n" +
	"</tr>\n</td>\n</table>\n" +
	"</body>\n" +
	"</html>\n";

	var vWinCal = window.open("", "Calendar", "width=200,height=250,status=no,resizable=yes,top=200,left=200");
	vWinCal.opener = self;
	var calc_doc = vWinCal.document;
	calc_doc.write (str_buffer);
	calc_doc.close();
}

function str2dt (str_datetime) {
	var myChar, mySubStr, myDateDelim, didtime;
	var myMonth, myDay, myYear, myHour, myMinute, mySecond;
	
	didtime = false;
	myTempDate = new Date();
	myMonth = myTempDate.getMonth();
	myDay = myTempDate.getDay();
	myYear = myTempDate.getFullYear();
	myHour = myTempDate.getHours();
	myMinute = 99;
	
	mySecond = 0;
	myDateDelim = 0;
	mySubStr = "";
	var myString = new String(str_datetime);
	for (i=0;i<myString.length;i++)
	{
		myChar = myString.charAt(i);
		if (myChar == '/' || myChar == ' ' || myChar == ':')
		{
			if (myDateDelim == 0)
			{
				myMonth = mySubStr;
				myMonth = myMonth - 1;
				mySubStr = "";
			}
			else if (myDateDelim == 1)
			{
				myDay = mySubStr;
				mySubStr = "";
			}
			else if (myDateDelim == 2)
			{
				myYear = mySubStr;
				mySubStr = "";
			}
			else if (myDateDelim == 3)
			{
				myHour = mySubStr;
				mySubStr = "";
			}
			else if (myDateDelim == 4)
			{
				myMinute = mySubStr;
				mySubStr = "";
			}
			else if (myDateDelim == 4)
			{
				mySecond = mySubStr;
				mySubStr = "";
			}
			myDateDelim += 1;
			if (myChar == ':') 
				didtime = true; 
		}
		else
		{
			mySubStr += myChar;
		}
	}
	if (didtime)
	{
		if (myMinute == 99)
			myMinute = mySubStr;
	}
	else
		myMinute = myTempDate.getMinutes();
	
	return (new Date (myYear, myMonth, myDay, myHour, myMinute, mySecond));
}
function dt2dtstr (dt_datetime) {
	return new String ((dt_datetime.getMonth()+1)+"/"+dt_datetime.getDate()+"/"+dt_datetime.getFullYear()+" ");
}
function dt2tmstr (dt_datetime) {
	return new String (dt_datetime.getHours()+":"+dt_datetime.getMinutes());
}

function render_link(intarget, inday)
{
	if (blnDoTime)
		return "<a href=\"javascript:window.opener."+intarget+".value='"+inday+"'+document.cal.time.value; window.close();\">"
	else
		return "<a href=\"javascript:window.opener."+intarget+".value='"+inday+"'; window.close();\">"
}