function showMon(month, days, week, hday) {
// 日 天數 星期
	aMonth = Array("January", "February", "March", "April", "May", "June", "July", "August", "Septemper", "October", "November", "December")
	msg = ""

	msg += "<table cellpadding=1 cellspacing=2 border=0>\n"
	msg += "<tr>\n"
	msg += "<td bgcolor=b0e0e6 colspan=7><font color=ffffff size=+2 face=arial><b>" + month + "</font>&nbsp&nbsp&nbsp&nbsp<font face=arial color=white>" + aMonth[month-1] + "</b></font></td>\n"
	msg += "</tr>\n"
	
	msg += "<tr>\n"

	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>S</b></font></td>\n"
	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>M</b></font></td>\n"
	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>T</b></font></td>\n"
	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>W</b></font></td>\n"

	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>T</b></font></td>\n"
	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>F</b></font></td>\n"
	msg += "<td bgcolor=339999><font color=ffffff  face=arial size=-1><b>S</b></font></td>\n"
	msg += "</tr>\n"
	s = 1-week
	for (i=s; i<=days;) {
		msg += "<tr>"
		for (j=0; j<=6; j++) {
			if (i <= days) {
				d = (i > 0) ? i : ""
				bg = (hday.indexOf("," + i + ",") >= 0) ? "bgcolor=#ff00ff" : ""
				msg += "<td " + bg +"><font face=arial size=-1><b>" + d + "</b></font></td>\n"
				i++
			}
		}
		msg += "</tr>\n"

	}
	msg += "</table>\n"
	
	document.write(msg)
}