function Countdown(year, month, day, message1, message2, message3, message4){

	var today = new Date();
	var targetday = new Date(year, month-1, day);

	lestdays = (targetday.getTime() - today.getTime()) / (24*60*60*1000);
	lestdays = Math.ceil(lestdays);

	if (lestdays < 0){
		document.write(message1);
	}else if (lestdays == 0){
		document.write('<STRONG><FONT color="red">');
		document.write(message2);
		document.write('</FONT></STRONG>');
	}else if (lestdays > 0 && lestdays <= 7){
		document.write('<FONT color="red">');
		document.write(message3);
		document.write(lestdays);
		document.write(message4);
		document.write('</FONT>');
	}else{
		document.write(message3);
		document.write(lestdays);
		document.write(message4);
	}

}