document.write("<table cellspacing='0' border='1'>");
var dateObject = new Date();
var month = dateObject.getMonth();
var curDate = dateObject.getDate();
var monthArray = new Array("January","February","March","April","May","June","July","August","September","October","November","December");

document.write("<caption><strong>" + monthArray[month] + "</strong></caption>");
document.write("<colgroup span='7' width='40' align='center' />");
document.write("<tr><td>Sun</td><td>Mon</td><td>Tue</td><td>Wed</td><td>Thu</td><td>Fri</td><td>Sat</td></tr>");

dateObject.setDate(1);
var dateCounter = 1;
switch (dateObject.getDay()) 
{
	case 0:
		document.write("<tr>");
		for(var i=0; i<7; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;
	case 1:
		document.write("<tr><td>&nbsp;</td>");
		for(var i=0; i<6; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;
	case 2:
		document.write("<tr><td>&nbsp;</td><td>&nbsp;</td>");
		for(var i=0; i<5; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;
	case 3:
		document.write("<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>");
		for(var i=0; i<4; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;
	case 4:
		document.write("<tr><td>&nbsp;</td><td>&nbsp;</td>");
		document.write("<td>&nbsp;</td><td>&nbsp;</td>");
		for(var i=0; i<3; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;
	case 5:
		document.write("<tr><td>&nbsp;</td><td>&nbsp;</td>");
		document.write("<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>");
		for(var i=0; i<2; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;
	case 6:
		document.write("<tr><td>&nbsp;</td><td>&nbsp;</td>");
		document.write("<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>");
		for(var i=0; i<1; ++i) {
			document.write("<td>" + dateCounter + "</td>");
			++dateCounter;
		}
		document.write("</tr>");
		break;

}
var numDays = 0;
// January, March, may, July, August, October, December
if (month == 0 || month == 2 || month == 4 || month == 6 || month == 7 || month == 9 || month == 11)
	numDays = 31;

// February
else if (month == 1)
	numDays = 28;
// April, June, September, November
else if (month == 3 || month == 5 || month == 8 || month == 10)
	numDays = 30;

for (var rowCounter = 0; rowCounter < 5; ++rowCounter) 
{
	var weekDayCounter = 0;
	document.write("<tr>");
		while (weekDayCounter < 7) 
		{
			if (dateCounter == curDate)
				document.write("<td><strong>" + dateCounter + "</strong></td>");			
				else
					if (dateCounter <= numDays)

						document.write("<td>" + dateCounter + "</td>");
					else
						document.write("<td>&nbsp;</td>");
						++weekDayCounter;
						++dateCounter;
		}	
	document.write("</tr>");
}
document.write("</table>");