//-------------------------------------------------------------------------------------------------
//初期設定

	var agent = navigator.userAgent;
	var isById		= ( document.getElementById )			? true : false;
	var isByName	= ( document.getElementByName )			? true : false;
	var isByTagName	= ( document.getElementsByTagName )		? true : false;
	var isWin		= ( agent.match(/windows/i) )			? true : false;
	var isMac		= ( agent.match(/Mac/i) )				? true : false;
	var isIE		= ( agent.match(/IE/i) )				? true : false;
	var isOP		= ( agent.match(/Opera/i) )				? true : false;
	var isSF		= ( agent.match(/Safari/i) )			? true : false;
	var isNS		= ( agent.match(/Netscape/i) )			? true : false;

//-------------------------------------------------------------------------------------------------
//オブジェクトを取得

	function objectGet( arg ){

		var obj;

		if( typeof( arg ) == "object" ){
			obj = arg;
		}else{
			obj = ( isById ) ? document.getElementById( arg ) : false;
		}

		return obj;
	}

//-------------------------------------------------------------------------------------------------
//DIVエリアの表示/非表示

	function divSwitch( switch_id, block_id ){

		var obj_switch	= ( isById ) ? document.getElementById( switch_id )	: false;
		var obj_block	= ( isById ) ? document.getElementById( block_id )	: false;

		if( obj_switch ){
			obj_switch.className	= ( obj_switch.className == "sub_switch_on" )	? "sub_switch_off"	: "sub_switch_on";
		}
		if( obj_block ){
			obj_block.className		= ( obj_block.className == "sub_block_on" )		? "sub_block_off"	: "sub_block_on";
		}
	}

//-------------------------------------------------------------------------------------------------
//DIVウインドウの座標設定

	function divMove( arg, x, y ){

		var obj = objectGet( arg );

		if( obj ){
			if( isSF ){
				obj.style.top 	= y;
				obj.style.left	= x;
			}else{
				obj.style.top 	= y + document.body.scrollTop;
				obj.style.left	= x + document.body.scrollLeft;
			}
		}
	}

//-------------------------------------------------------------------------------------------------
//イメージソースを変更する

	function imgSrcChange( id, url ){

		if( isById ) document.getElementById( id ).src = url;
	}

//-------------------------------------------------------------------------------------------------
//文字列を選択状態にする

	function formSelectText( id ){

		if( isById ){
			var obj = document.getElementById( id );
			if( obj ) obj.select();
		}
	}

//-------------------------------------------------------------------------------------------------
//全てのチェックをON/OFFにする

	function formCheckAll( flag ){

		if( isByTagName ){

			var objs = document.getElementsByTagName( "input" );
			var i;
			var icount = objs.length;

			if( flag ){
				for( i=0; i<icount; i++ ){
					if( objs[i].type == "checkbox" ) objs[i].checked = true;
				}
			}else{
				for( i=0; i<icount; i++ ){
					if( objs[i].type == "checkbox" ) objs[i].checked = false;
				}
			}
		}
	}

//-------------------------------------------------------------------------------------------------
//選択したチェックをON/OFFにする

	function formCheck(){

		if( isById ){

			var flag	= false;
			var args	= formCheck.arguments;
			var i;
			var icount	= args.length;

			for( i=0; i<icount; i++ ){
				if( document.getElementById( args[i] ).checked != true ){
					flag = true;
					break;
				}
			}

			if( flag ){
				for( i=0; i<icount; i++ ){
					document.getElementById( args[i] ).checked = true;
				}
			}else{
				for( i=0; i<icount; i++ ){
					document.getElementById( args[i] ).checked = false;
				}
			}
		}
	}

//-------------------------------------------------------------------------------------------------
//フォームの値を取得

	function formGetValue( arg ){

		var value	= false;
		var obj		= objectGet( arg );

		if( obj ){
			if( obj.tagName == "SELECT" ){
				var icount = obj.length;
				for( var i=0; i<icount; i++ ){
					if( obj.options[i].selected ){
						value = obj.options[i].value;
						break;
					}
				}

			}else if( obj.tagName == "TEXTAREA" ){
				value = obj.value;

			}else if( obj.tagName == "INPUT" ){
				switch( obj.type ){
					case "radio":
						value = ( obj.checked ) ? obj.value : false;
						break;

					case "checkbox":
						value = ( obj.checked ) ? obj.value : 0;
						break;

					default:
						value = obj.value;
						break;
				}
			}
		}
		return value;
	}

//-------------------------------------------------------------------------------------------------
//優先順位を指定してフォーカス

	function formAutoFocus(){

		if( isById ){

			var args = formAutoFocus.arguments;
			var obj;
			var icount = args.length;
			var i, n;

			for( i=0; i<icount; i++ ){
				n = i + 1;
				obj = document.getElementById( args[i] );
				if( obj ){
					if( obj.value == "" || icount == n ){
						obj.focus();
						break;
					}
				}
			}
		}
	}

//-------------------------------------------------------------------------------------------------
//ステップを進めないでサブミットする

	function formStandSubmit( form_id, step_id ){

		if( isById ){

			var obj_form	= document.getElementById( form_id );
			var obj_step	= document.getElementById( step_id );

			if( obj_form && obj_step ){
				obj_step.value = obj_step.value - 1;
				obj_form.submit();
			}
		}
	}

//-------------------------------------------------------------------------------------------------
//値をセットする

	function formSetValue( id, value ){

		if( isById ){
			var obj = document.getElementById( id );
			if( obj ) obj.value = value;
		}
	}

//-------------------------------------------------------------------------------------------------
//名前からクッキーを取得する

	function cookieGet( name ){

		var arg		= name + "=";
		var alen	= arg.length;
		var obj		= document.cookie;
		var clen	= obj.length;
		var i		= 0;

		while( i < clen ){
			var j = i + alen;
			if( obj.substring( i, j ) == arg ){
				return cookieGetVal( j );
			}
			i = obj.indexOf( " ", i ) + 1;
			if( i == 0 ) break;
		}

		return false;
	}

//-------------------------------------------------------------------------------------------------
//クッキーの値を保存する

	function cookieSet( name, value, expires, path, domain, secure ){

		document.cookie = name + "=" + escape(value) +
		( (expires) ? "; expires=" + expires : "" ) +
		( (path) ? "; path=" + path : "" ) +
		( (domain) ? "; domain=" + domain : "" ) +
		( (secure) ? "; secure" : "" );
	}

//-------------------------------------------------------------------------------------------------
//有効期限からクッキーを削除する

	function cookieRemove( name, path, domain ){

		if( cookieGet( name ) ){
			document.cookie = name + "=" +
			( (path) ? "; path=" + path : "" ) +
			( (domain) ? "; domain=" + domain : "" ) +
			"; expires=Thu, 01-Jan-70 00:00:01 GMT";
		}
	}

//-------------------------------------------------------------------------------------------------
//有効期限を適切な形式で取得するためのユーティリティ関数

	function cookieGetExpire( days, hours, minutes ){

		var date	= new Date();
		var flag	= true;

		flag = ( flag && typeof( days ) == "number" )	? true : false;
		flag = ( flag && typeof( hours ) == "number" )	? true : false;
		flag = ( flag && typeof( minutes ) == "number" )? true : false;

		if( flag ){
			days	= parseInt( days );
			hours	= parseInt( hours );
			minutes	= parseInt( minutes );

			date.setDate( date.getDate() + days );
			date.setHours( date.getHours() + hours );
			date.setMinutes( date.getMinutes() + minutes );

			return date.toGMTString();
		}
	}

//-------------------------------------------------------------------------------------------------
//cookieGetから呼び出されるユーティリティ関数

	function cookieGetVal( offset ){

		var obj		= document.cookie;
		var endstr	= obj.indexOf( ";", offset );
		if( endstr == -1 ) endstr = obj.length;

		var value = unescape( obj.substring( offset, endstr ) );

		return value;
	}

//-------------------------------------------------------------------------------------------------
//Dateオブジェクトから、日付アイテムを格納した配列を返す

	function dateItems( date ){

		var year	= date.getFullYear();
		var month	= date.getMonth() + 1;
		var day		= date.getDate();
		var wday	= date.getDay();
		var hour	= date.getHours();
		var minute	= date.getMinutes();
		var second	= date.getSeconds();

		if( year < 2000 )	year	+= 1900;
		if( month < 10 )	month	= "0" + month;
		if( day < 10 )		day		= "0" + day;
		if( hour < 10 )		hour	= "0" + hour;
		if( minute < 10 )	minute	= "0" + minute;
		if( second < 10 )	second	= "0" + second;

		var items = new Array( year, month, day, wday, hour, minute, second );

		return items;
	}

//-------------------------------------------------------------------------------------------------
//指定された日付の正当性をチェックする

	function dateCheck( month, day, year ){

		var date		= new Date( year, month, day );
		var unixtime	= date.getTime();
		var check_date	= new Date();

		check_date.setTime( unixtime );

		var flag = true;
		flag = ( flag && year == check_date.getFullYear() )	? true : false;
		flag = ( flag && month == check_date.getMonth() )	? true : false;
		flag = ( flag && day == check_date.getDate() )		? true : false;

		return flag;
	}

//-------------------------------------------------------------------------------------------------
//指定された月の最終日を返す

	function dateLastDay( year, month ){

		var last_day = 31;

		while( !dateCheck( month, last_day, year ) ){
			last_day--;
		}

		return last_day;
	}

//-------------------------------------------------------------------------------------------------
//指定された月の先年月を返す

	function datePrevMonth( year, month ){

		var prev_year	= ( month == 0 ) ? year - 1	: year;
		var prev_month	= ( month == 0 ) ? 11		: month - 1;
		var prev_date	= new Array( prev_year, prev_month );

		return prev_date;
	}

//-------------------------------------------------------------------------------------------------
//指定された月の翌年月を返す

	function dateNextMonth( year, month ){

		var next_year	= ( month == 11 ) ? year + 1	: year;
		var next_month	= ( month == 11 ) ? 0			: month + 1;
		var next_date	= new Array( next_year, next_month );

		return next_date;
	}

//-------------------------------------------------------------------------------------------------
//少数部分の桁数を指定して数値整形する

	function numberFormat( num, decplaces ){

		num = parseFloat( num );

		if( !isNaN( num ) ){
			var str = "" + Math.round( eval(num) * Math.pow(10,decplaces) );

			if( str.indexOf( "e" ) != -1 ){
				return "Out of Range";
			}
			while( str.length <= decplaces ){
				str = "0" + str;
			}
			var decpoint = str.length - decplaces;

			return numberAddCommas( str.substring( 0, decpoint ) ) + "." + str.substring( decpoint, str.length );

		}else{
			return "NaN";
		}
	}

//-------------------------------------------------------------------------------------------------
//数値にカンマを挿入する

	function numberAddCommas( numString ){

		if( typeof numString == "number" ){
			numString = numString.toString();
		}
		var re = /(-?\d+)(\d{3})/;
		while( re.test( numString ) ){
			numString = numString.replace( re, "$1,$2" );
		}
		return numString;
	}

//-------------------------------------------------------------------------------------------------
//数値からカンマを取り除く

	function numberStripCommas( numString ){

		var re = /,/g;
		return numString.replace( re, "" );
	}

//-------------------------------------------------------------------------------------------------
//0から255までの10進数を16進数に変換する

	function numberDec2Hex( dec ){

		var hex;

		if( isNaN(dec) || dec < 0 || dec > 255 ) dec = 0;
		hex = dec.toString(16);
		hex = hex.toUpperCase();
		if( hex.length == 1 ) hex = "0" + hex;

		return hex;
	}

//-------------------------------------------------------------------------------------------------
//0から255までの16進数を10進数に変換する

	function numberHex2Dec( hex ){

		var dec;
		var ch1, ch2;

		if( hex.match(/^[0-9a-fA-F]{1,2}$/) ){
			if( hex.length == 2 ){
				ch1 = hex.charAt( 0 );
				ch2 = hex.charAt( 1 );
			}else{
				ch1 = hex.charAt( 0 );
				ch2 = hex.charAt( 0 );
			}

			ch1 = parseInt( ch1, 16 );
			ch2 = parseInt( ch2, 16 );
			dec = ( ch1 * 16 ) + ch2;

		}else{
			dec = 0;
		}

		return dec;
	}

//-------------------------------------------------------------------------------------------------
//最小値からの最大値までの中から擬似乱数を返す

	function numberRandom( min, max ){

		min = parseInt( min, 10 );
		max = parseInt( max, 10 );
		return Math.floor( Math.random() * ( max - min + 1 ) + min );
	}

//-------------------------------------------------------------------------------------------------
//桁数を揃える

	function numberFixDigit( num, digit ){

		var bases = new Array();
		var add = "";
		var i, s;

		bases[0] = 1;

		for( i=1; i<digit; i++ ){
			bases[i] = bases[i-1] * 10;
		}

		s = bases.length - 1;

		for( i=s; i>0; i-- ){
			if( num < bases[i] ) add += "0";
		}
		num = add + num;

		return num;
	}

//-------------------------------------------------------------------------------------------------