//リズミックコード　トップページ用カレンダー画像表示

function getMayaMonthImg(flgNext){

	mayaReki = new Array(15);
	mayaReki[0] = "0101";	//年始用
	mayaReki[1] = "0109";
	mayaReki[2] = "0206";
	mayaReki[3] = "0306";
	mayaReki[4] = "0403";
	mayaReki[5] = "0501";
	mayaReki[6] = "0529";
	mayaReki[7] = "0626";
	mayaReki[8] = "0724";	//各月の始まりの日
	mayaReki[9] = "0822";
	mayaReki[10] = "0919";
	mayaReki[11] = "1017";
	mayaReki[12] = "1114";
	mayaReki[13] = "1212";
	mayaReki[14] = "1232";	//年末用

	mayaRekiAlt = new Array(14);
	mayaRekiAlt[0] = "";
	mayaRekiAlt[1] = "フンの月　7/24〜8/21";
	mayaRekiAlt[2] = "ケブの月　8/22〜9/18";
	mayaRekiAlt[3] = "オシブの月　9/19〜10/16";
	mayaRekiAlt[4] = "カヒブの月　10/17〜11/13";
	mayaRekiAlt[5] = "フォブの月　11/14〜12/11";
	mayaRekiAlt[6] = "ワキブの月　12/12〜1/8";
	mayaRekiAlt[7] = "ウクブの月　1/9〜2/5";
	mayaRekiAlt[8] = "ワシャキブの月　2/6〜3/5";
	mayaRekiAlt[9] = "ベレヘブの月　3/6〜4/2";
	mayaRekiAlt[10] = "ラフフの月　4/3〜4/30";
	mayaRekiAlt[11] = "フラフフの月　5/1〜5/28";
	mayaRekiAlt[12] = "カブラフフの月　5/29〜6/25";
	mayaRekiAlt[13] = "オシュラフフの月　6/26〜7/23";

	//今日は何日か

	ty = (new Date()).getFullYear();
	tm = (new Date()).getMonth() + 1;
	td = (new Date()).getDate();

	//今年は閏年か
	flgU = 0;
	if( (ty % 400) == 0 ){
		flgU = 1;
	}else if( (ty % 100) == 0 ){
	}else if( (ty % 4) == 0 ){
		flgU = 1;
	}else{
	}


	//マヤの暦で今日は何月か(閏年なら閏年用のテーブルにする)
	if( flgU == 1 ){
		mayaReki[3] = "0305";
		mayaReki[4] = "0402";
		mayaReki[5] = "0430";
		mayaReki[6] = "0528";
		mayaReki[7] = "0625";
		mayaReki[8] = "0723";	//各月の始まりの日

		mayaRekiAlt[1] = "フンの月　7/23〜8/21";
		mayaRekiAlt[8] = "ワシャキブの月　2/6〜3/4";
		mayaRekiAlt[9] = "ベレヘブの月　3/5〜4/1";
		mayaRekiAlt[10] = "ラフフの月　4/2〜4/29";
		mayaRekiAlt[11] = "フラフフの月　4/30〜5/27";
		mayaRekiAlt[12] = "カブラフフの月　5/28〜6/24";
		mayaRekiAlt[13] = "オシュラフフの月　6/25〜7/22";
	}
	mayaMonth = 0;
	if( tm < 10 ){
		tmd = "0" + tm;
	}else{
		tmd = new String(tm);
	}
	if( td < 10 ){
		tmd = tmd + "0" + td;
	}else{
		tmd = tmd + td;
	}

	for(i=0;i<14;i++){
		if( (tmd >= mayaReki[i]) && (tmd < mayaReki[i+1]) ){
			if( i == 0 ) { mayaMonth = 6; }
			if( i == 1 ) { mayaMonth = 7; }
			if( i == 2 ) { mayaMonth = 8; }
			if( i == 3 ) { mayaMonth = 9; }
			if( i == 4 ) { mayaMonth = 10; }
			if( i == 5 ) { mayaMonth = 11; }
			if( i == 6 ) { mayaMonth = 12; }
			if( i == 7 ) { mayaMonth = 13; }
			if( i == 8 ) { mayaMonth = 1; }
			if( i == 9 ) { mayaMonth = 2; }
			if( i == 10) { mayaMonth = 3; }
			if( i == 11) { mayaMonth = 4; }
			if( i == 12) { mayaMonth = 5; }
			if( i == 13) { mayaMonth = 6; }
			break;
		}
	}

	if( (flgNext == 1) && (mayaMonth != 0) ){
		mayaMonth += 1;
		if( mayaMonth > 13 ){
			mayaMonth = 1;
		}
	}
	
	imgName = mayaMonth;
	if( imgName < 10 ){
		imgName = "0" + imgName;
	}
	if( flgU == 1 ){
		if( (mayaMonth >= 8) || (mayaMonth == 1) ){
			imgName = imgName + "u";
		}
	}

	if( flgNext == 1 ){
		imgName = imgName + "b";
	}else{
		imgName = imgName + "a";
	}
	strTag = "<tr><td><img src=\"images/top_rizcal/" + imgName + ".gif\" alt=\""+ mayaRekiAlt[mayaMonth] + "\"></td></tr>";
	
	return strTag;
}





function wrtImg1(){
	tag = getMayaMonthImg(0);
	document.write(tag);
}


function wrtImg2(){
	tag = getMayaMonthImg(1);
	document.write(tag);
}