<HTML>
<HEAD>
<TITLE>Java-Script</TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function Disp_Calendar(today){
loop = 0;
leng = new monthleng(today);
firstday = getFirstDay(today);
//disp Month
document.writeln("<TABLE border=0 cellpadding=4><TR><TH COLSPAN=7>");
document.writeln(today.getMonth() + 1 + "");
document.writeln("月</TH> </TR")
DispCalWeek();
loop = -firstday;
for ( cal_week = 0 ; cal_week < 6 ; cal_week++){
document.writeln("<TR>\n");
for ( cal_day = 0 ; cal_day < 7 ; cal_day++){
loop++;
////// set color
day_color="black";
if ( cal_day == 0)day_color="red";
if ( cal_day == 6)day_color="blue";
if ( loop == today.getDate())day_color="green";
///// print the day
if (loop>0 && loop <=leng[today.getMonth()]){
DispTheDay(day_color,loop);
}else{
document.writeln("<TD></TD>");
}
}
document.writeln("<TR>\n");
}
document.writeln("</TABLE>");
return true;
}
function DispTheDay(color,day){
document.writeln("<TD ALIGN=CENTER>");
document.writeln('<FONT COLOR="',color,'">');
//当日を green 太字で表示
if (color == "green") {
document.writeln('<b>',day,'</b>');
} else {
document.writeln(day);
}
document.writeln("</FONT>");
document.writeln("</TD>");
}
function monthleng(theDay){
this[0] = 31;
this[1] = 28;
this[2] = 31;
this[3] = 30;
this[4] = 31;
this[5] = 30;
this[6] = 31;
this[7] = 31;
this[8] = 30;
this[9] = 31;
this[10] = 30;
this[11] = 31;
if (theDay.getYear() % 4 == 0){
this[1] = 29;
}
if (theDay.getYear()%100 == 0 && theDay.getYear()%400 != 0){
this[1] = 28;
}
}
function getFirstDay(theDay){
firstdate = new Date(theDay);
firstdate.setDate(1);
return firstdate.getDay();
}
function DispCalWeek(){
document.writeln("<TR>")
document.writeln("<TH><FONT COLOR=red>Sun</FONT></TH>")
document.writeln("<TH>Mon</TH>")
document.writeln("<TH>Tue</TH>");
document.writeln("<TH>Wed</TH>");
document.writeln("<TH>Thu</TH>");
document.writeln("<TH>Fri</TH>");
document.writeln("<TH><FONT COLOR=blue>Sat</FONT></TH>");
document.writeln("</TR>");
}
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=white>
<SCRIPT LANGUAGE="JavaScript">
<!--
Disp_Calendar(new Date());
//-->
</SCRIPT>
<br><br>
</BODY>
</HTML>
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