javascript で undefinedと表示されます

質問

全ての変数、配列に
alert(typeof variable);
を試しましたが　undefinedが見つかりません。

function a{
var lastdayArray = new Array ('','31','28','31','30','31','30','31','31','30','31','30','31');
var weekArray = new Array ('日','月','火','水','木','金','土');
var a = new Date();
var b = new Date();
var mymonth = a.getMonth()+1;
var nextmonth =mymonth +1 ;
var myyear = a.getYear()+1; 　
var today = a.getDate();
var maxbox = 36;
var sday = a.setDate(1);
var nday = b.setDate(1);
var nmonth = b.setMonth(mymonth);
var nwday = b.getDay();
var fwk = a.getDay();
var nfday = 6 - nwday;
var fline = 6 - fwk;
var nextlsday = lastdayArray[mymonth];
var lsbox = (fwk + lastdayArray[mymonth]) +1;
var monthArray = new Array(mymonth,nextmonth);
var monthflg = new Array(fwk,nfday);
var nextflg = new Array(fline,nwday);

var s_no0 = 1; 　
var s_no1 = 1; //数値代入変数　　　　　　
var s_no2 = 1;
var s_no3 = 0;
var s_no4 = 0;
var s_no5 = 0;
var s_no6 = 0;
var s_no7 = 0;
var s_no8 = 0;
var schedule_no = new Array(s_no0,s_no1,s_no2,s_no3,s_no4,s_no5,s_no6,s_no7,s_no8);
var s_str0 = 'a';
var s_str1 = 'a'; //文字列代入変数
var s_str2 = 'a';
var s_str3 = 'a';
var s_str4 = 'a';
var s_str5 = 'aa';
var s_str6 = 'a';
var s_str7 = 'a';
var s_str8 = 'a';
var schedule_str = new Array(s_str0,s_str1,s_str2,s_str3,s_str4,s_str5,s_str6,s_str7,s_str8);

for(var x = 0; x < 2; x++){
daycount = 0;
document.write(monthArray[x] + '月の予定');
if(nmonth == 12){nmonth = 0;}
document.write('<table width="73%" height="337" border="1" cellpadding="1" cellspacing="1">');
//曜日出力
document.write('<tr>');
for(var l = 0 ; l <= 6; l ++){
if(l == 0){
weekArray[l] = (weekArray[l].fontcolor('#ff1493').fontsize(4));
}
else if(l == 6){
weekArray[l] = (weekArray[l].fontcolor('#87ceeb').fontsize(4));
}

document.write('<td>' + weekArray[l] +'</td>');}
document.write('</tr>');

//曜日を判定しテーブル出力

document.write('<tr>');
//空ボックス出力
if((monthflg[x]) != 6 ){
for(var k = 0; k < (monthflg[x]); k++){
document.write('<td>' + '&nbsp;' +'</td>');
}
}
if((monthflg[x]) == 0){
for(var y = 0; y < 6 ; y++){
document.write('<td>' + '&nbsp;' +'</td>');
}

if((schedule_no[y]) === daycount){
daycount ++;
document.write('<td>' + daycount + schedule_str[y] +'</td>');
}
else {
daycount ++;
document.write('<td>' + daycount +'</td>');
}
}
else{
//空ボックスの数～土曜日まで出力
for(var m =0 ; m <= nextflg[x]; m++){
if((schedule_no[m]) === daycount){
daycount ++;
document.write('<td>' + daycount + schedule_str[m] +'</td>');
}
else {
daycount ++;
document.write('<td>' + daycount +'</td>');
}
}
}
document.write('</tr>');

//行出力
for(var i =0 ; i < 4; i++){
document.write('<tr>');
//列出力
for(var j =0 ; j < 7; j++){
if(daycount < lastdayArray[monthArray[x]]){
daycount ++;
document.write('<td>' + daycount +'</td>');
}
else{
document.write('<td>' + '&nbsp;' +'</td>');
}
}
document.write('</tr>');
}

//最終行出力
if(daycount < lastdayArray[monthArray[x]]){
document.write('<tr>');
for(var p =0 ; p < 7 ; p++){
if(daycount < lastdayArray[monthArray[x]]){
if((schedule_no[p]) === daycount){
daycount ++;
document.write('<td>' + daycount + schedule_str[p] +'</td>');
}
else {
daycount ++;
document.write('<td>' + daycount +'</td>');
}
}
else{
document.write('<td>' + '&nbsp;' +'</td>');
}
}
document.write('</tr>');
}
document.write('</table>');
}
}

回答No.1

STICKY2006

質問文だけを読んでも、何を質問しているのか、何をしたいのかが全くといっていいほど分かりません。