(function(){
	function ajaxPost( code , url , user ) {
		var ajax;
		if ( window.XMLHttpRequest ) {
			try {
				ajax = new window.XMLHttpRequest(); // XMLHttpRequest (Mozilla, Opera, Safari, etc.)
			} catch ( e ) {
				ajax = false;
			}
		} else {
			var msXML = new Array( // XMLHttpRequest (IE with ActiveX)
				'Msxml2.XMLHTTP.5.0',
				'Msxml2.XMLHTTP.4.0',
				'Msxml2.XMLHTTP.3.0',
				'Msxml2.XMLHTTP',
				'Microsoft.XMLHTTP'
			);

			for (var i = 0; i < msXML.length; i++) { // We want to get the best we can
				try {
					ajax = new ActiveXObject(msXML[i]);
					window.status=i;
					break;
				} catch (e) {
					ajax = false;
				}
			}
		}

		if ( ajax ) {
			var data = "";
			data += ((data != '') ? '&' : '') + encodeURIComponent('analysis_code') + '=' + encodeURIComponent(code);
			data += ((data != '') ? '&' : '') + encodeURIComponent('analysis_url') + '=' + encodeURIComponent(url);
			data += ((data != '') ? '&' : '') + encodeURIComponent('analysis_user') + '=' + encodeURIComponent(user);
			data = data.replace( /%20/g, '+' );
			ajax.open('POST', '/analysis2.php', true);
			ajax.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
			ajax.send( data );
		}
	}


	function GetCookie( name ) {
	    var result = null;

	    var cookieName = name + '=';
	    var allcookies = document.cookie;

	    var position = allcookies.indexOf( cookieName );
	    if( position != -1 )
	    {
	        var startIndex = position + cookieName.length;

	        var endIndex = allcookies.indexOf( ';', startIndex );
	        if( endIndex == -1 )
	        {
	            endIndex = allcookies.length;
	        }

	        result = decodeURIComponent(
	            allcookies.substring( startIndex, endIndex ) );
	    }

	    return result;
	}


	function SetCookie( name , value , expiredays , path ) {
	    // 有効期限の日付
	    var extime = new Date().getTime();
	    var cltime = new Date( extime + ( 86400000 * expiredays ) );
	    var exdate = cltime.toUTCString();
	    // クッキーに保存する文字列を生成
	    var str = '';

	   str += name + '=' + escape( value );// 値はエンコードしておく

		if (path) {
			if (path == 1) path = location.pathname;
			str += '; path=' + path;
	    }else{
	        str += '; ';
		}

	    if( expiredays ){
	        str += '; expires=' + exdate + '; ';
	    }else{
	        str += '; ';
	    }
	    // クッキーに保存
	    document.cookie = str;
	}

	function getCode() {
		var theCode = GetCookie( 'plsj-analysis' );

		if ( theCode == null ) {
			theCode = 'ca35d358de921e1033d0a721ac00d5fb280eae93';
		}

		SetCookie( 'plsj-analysis' , theCode , 365 , '');

		return theCode;
	}


	function getGetValues( inParamValues ) {
	    var vars = {};
	    var param = inParamValues.split('&');

	    for( var i = 0 ; i < param.length ; i++ ) {
	        var keySearch = param[i].search(/=/);
	        var key = '';
	        if(keySearch != -1) key = param[i].slice(0, keySearch);

	        var val = param[i].slice(param[i].indexOf('=', 0) + 1);
	        if(key != '') vars[key] = decodeURI(val);
	    }

	    return vars;
	}


	var theLocation = document.referrer;
	var theURL = theLocation.split('?');

	var thePathToScript = theURL[ 0 ];
	var theScriptURL = '/l.php';

	var theIndex = thePathToScript.lastIndexOf( theScriptURL );
	var theBaseLength = theScriptURL.length;

	var theUserCode = '';

	if ( theIndex == thePathToScript.length - theBaseLength ) {
		var theGetParamValues = getGetValues( theURL[1] );
		var thePageValue = theGetParamValues['p'];
		var theCategoryValue = theGetParamValues['c'];

		if ( thePageValue != null ) {
			theUserCode = thePageValue.substr( 0 , 8 );
		} else if ( theCategoryValue != null ) {
			theUserCode = theCategoryValue.substr( 0 , 8 );
		}
	}

	var theCode = getCode();

	ajaxPost( theCode , location.href , theUserCode );

	// name属性値を指定して要素を取得する
	var elements = document.getElementsByName( 'plsj-analysis' ) ;

	// 全ての要素に対して処理をする
	for( var i=0,l=elements.length; l>i; i++ ) {
		elements[i].value = theCode;
	}
})();