<!--//
// 生まれた曜日検出
function mybday(){
var nengou_year = parseFloat(myform.year.value) ;
var b_month = parseFloat(myform.month.value) ;
var b_day = parseFloat(myform.day.value) ;

if (myform.nengou.options[0].selected){nengou_year = nengou_year + 0;
}
if (myform.nengou.options[1].selected){nengou_year = nengou_year + 1988;
}
if (myform.nengou.options[2].selected){nengou_year = nengou_year + 1925;
if (myform.year.value > 63){alert("昭和は63年までです");return false
}
}

if (myform.nengou.options[3].selected){nengou_year = nengou_year+1911;
if (myform.year.value > 14){alert("大正は14年までです");return false
}
}
if (myform.nengou.options[4].selected){nengou_year = nengou_year+1867;
if (myform.year.value > 44){alert("明治は44年までです");return false
}
}

birthday=new Date(nengou_year,b_month-1,b_day);


if(myform.year.value==""){alert("年を指定して下さい");return false};
if(myform.month.value==2 && myform.day.value>=30){alert("日付がおかしいですよ")};
if(myform.month.value==4 && myform.day.value==31){alert("日付がおかしいですよ")};
if(myform.month.value==6 && myform.day.value==31){alert("日付がおかしいですよ")};
if(myform.month.value==9 && myform.day.value==31){alert("日付がおかしいですよ")};
if(myform.month.value==11 && myform.day.value==31){alert("日付がおかしいですよ")};

var youbi=new Array();
youbi[0]="日";
youbi[1]="月";
youbi[2]="火";
youbi[3]="水";
youbi[4]="木";
youbi[5]="金";
youbi[6]="土";

var myeto=new Array("申（さる）","酉（とり）","戌（犬）","亥（いのしし）","子（ねずみ）","丑（うし）","寅（とら）","卯（うさぎ）","辰（たつ）","巳（(へび）","午（うま）","未（ひつじ）");

etoyear=new Date(birthday).getFullYear();
myeto1=[eval(etoyear)%12];

now=new Date();
now_Year = now.getFullYear();
now_mon = now.getMonth()+1;
now_day = now.getDate();

var Age=Math.floor(now_Year - nengou_year);
if(now_mon > b_month){Age = Age ;}
if(now_mon == b_month && now_day >= b_day ){Age = Age;}
if(now_mon == b_month && now_day < b_day){Age = Age - 1;}
if(now_mon < b_month){Age = Age - 1;}

subwin=window.open("","","height=128,width=324");

subwin.document.write("<HTML><HEAD><TITLE>何曜日？？</TITLE>");
subwin.document.write("</HEAD><BODY BGCOLOR=#a0a0ff><div align='center'><center>");
subwin.document.write("<table border='0' cellspacing='2' cellpadding='5'><tr><td bgcolor='#FFFFFF'>");
subwin.document.write("<font color=#000000 size=3>あなたは</font>　<font color=blue><b>"+youbi [birthday.getDay()]+"曜日</font></b>　<font color=#000000>生まれの"+Age+"歳です。 </font></td></tr>");
subwin.document.write("<tr><td bgcolor='#FFFFFF'><font color=#000000 size=3>あなたの干支は</font>　<font  color=#ff0000><b>"+myeto[myeto1]+"</font></b>　<font color=#000000 size=3>です。</font></td></tr>");
subwin.document.write("<tr><td align='center' valign='bottom' height='40'><input type='button' value='閉じる' onClick='window.close()'>");
subwin.document.write("</td></tr></table>");

subwin.document.write("</center></div></BODY></HTML>");
}

//-->
