function sack(file) {

	this.xmlhttp = null;



	this.resetData = function() {

		this.method = "POST";

  		this.queryStringSeparator = "?";

		this.argumentSeparator = "&";

		this.URLString = "";

		this.encodeURIString = true;

  		this.execute = false;

  		this.element = null;

		this.elementObj = null;

		this.requestFile = file;

		this.vars = new Object();

		this.responseStatus = new Array(2);

  	};



	this.resetFunctions = function() {

  		this.onLoading = function() { };

  		this.onLoaded = function() { };

  		this.onInteractive = function() { };

  		this.onCompletion = function() { };

  		this.onError = function() { };

		this.onFail = function() { };

	};



	this.reset = function() {

		this.resetFunctions();

		this.resetData();

	};



	this.createAJAX = function() {

		try {

			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");

		} catch (e1) {

			try {

				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

			} catch (e2) {

				this.xmlhttp = null;

			}

		}



		if (! this.xmlhttp) {

			if (typeof XMLHttpRequest != "undefined") {

				this.xmlhttp = new XMLHttpRequest();

			} else {

				this.failed = true;

			}

		}

	};



	this.setVar = function(name, value){

		this.vars[name] = Array(value, false);

	};



	this.encVar = function(name, value, returnvars) {

		if (true == returnvars) {

			return Array(encodeURIComponent(name), encodeURIComponent(value));

		} else {

			this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);

		}

	}



	this.processURLString = function(string, encode) {

		encoded = encodeURIComponent(this.argumentSeparator);

		regexp = new RegExp(this.argumentSeparator + "|" + encoded);

		varArray = string.split(regexp);

		for (i = 0; i < varArray.length; i++){

			urlVars = varArray[i].split("=");

			if (true == encode){

				this.encVar(urlVars[0], urlVars[1]);

			} else {

				this.setVar(urlVars[0], urlVars[1]);

			}

		}

	}



	this.createURLString = function(urlstring) {

		if (this.encodeURIString && this.URLString.length) {

			this.processURLString(this.URLString, true);

		}



		if (urlstring) {

			if (this.URLString.length) {

				this.URLString += this.argumentSeparator + urlstring;

			} else {

				this.URLString = urlstring;

			}

		}



		// prevents caching of URLString

		this.setVar("rndval", new Date().getTime());



		urlstringtemp = new Array();

		for (key in this.vars) {

			if (false == this.vars[key][1] && true == this.encodeURIString) {

				encoded = this.encVar(key, this.vars[key][0], true);

				delete this.vars[key];

				this.vars[encoded[0]] = Array(encoded[1], true);

				key = encoded[0];

			}



			urlstringtemp[urlstringtemp.length] = key + "=" + this.vars[key][0];

		}

		if (urlstring){

			this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);

		} else {

			this.URLString += urlstringtemp.join(this.argumentSeparator);

		}

	}



	this.runResponse = function() {

		eval(this.response);

	}



	this.runAJAX = function(urlstring) {

		if (this.failed) {

			this.onFail();

		} else {

			this.createURLString(urlstring);

			if (this.element) {

				this.elementObj = document.getElementById(this.element);

			}

			if (this.xmlhttp) {

				var self = this;

				if (this.method == "GET") {

					totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;

					this.xmlhttp.open(this.method, totalurlstring, true);

				} else {

					this.xmlhttp.open(this.method, this.requestFile, true);

					try {

						this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")

					} catch (e) { }

				}



				this.xmlhttp.onreadystatechange = function() {

					switch (self.xmlhttp.readyState) {

						case 1:

							self.onLoading();

							break;

						case 2:

							self.onLoaded();

							break;

						case 3:

							self.onInteractive();

							break;

						case 4:

							self.response = self.xmlhttp.responseText;

							self.responseXML = self.xmlhttp.responseXML;

							self.responseStatus[0] = self.xmlhttp.status;

							self.responseStatus[1] = self.xmlhttp.statusText;



							if (self.execute) {

								self.runResponse();

							}



							if (self.elementObj) {

								elemNodeName = self.elementObj.nodeName;

								elemNodeName.toLowerCase();

								if (elemNodeName == "input"

								|| elemNodeName == "select"

								|| elemNodeName == "option"

								|| elemNodeName == "textarea") {

									self.elementObj.value = self.response;

								} else {

									self.elementObj.innerHTML = self.response;

								}

							}

							if (self.responseStatus[0] == "200") {

								self.onCompletion();

							} else {

								self.onError();

							}



							self.URLString = "";

							break;

					}

				};



				this.xmlhttp.send(this.URLString);

			}

		}

	};



	this.reset();

	this.createAJAX();

}



var ajax = new sack();



function getBikeList(sel, phpUrl, xmlUrl, attribute) {

	var bikeClass = sel.options[sel.selectedIndex].value;

	var area = document.getElementById("area").value;

	if(bikeClass != "") {

		document.getElementById('rtltype').options.length = 0;

		if(bikeClass.length > 0) {

			ajax.requestFile = phpUrl + '?area=' + encodeURI(area) + '&rtlclass=' + encodeURI(bikeClass) + '&url=' + xmlUrl + '&attribute=' + attribute;

			ajax.onCompletion = createType;

			ajax.runAJAX();

		}

	} else document.getElementById('rtltype').options.length = 1;

}



function createType() {

	var rtl = document.getElementById('rtlclass');

	var obj = document.getElementById('rtltype');

	eval(ajax.response);

}



// レンタル期間を取得から画面表示変更まで

function getRtlDate(obj, phpUrl) {



	var s_date = document.getElementById("s_date");

	var s_time = document.getElementById("s_time");

	var g_date = document.getElementById("g_date");

	var g_time = document.getElementById("g_time");

	var s_area = document.getElementById("s_area");

	var g_area = document.getElementById("g_area");

	var targetName = "自宅・職場・他配送";

	

	if(s_date != null && s_time != null && s_area != null &&

	   g_date != null && g_time != null && g_area != null) {

		

		var s_disp = document.getElementById("s_disp");

		var g_disp = document.getElementById("g_disp");

		

		if(s_disp != null && g_disp != null) {

			

			var s_dateT = s_date.value;

			var s_timeT = s_time.value;

			var g_dateT = g_date.value;

			var g_timeT = g_time.value;

		

			//日付の分割 「年月日」などの文字が入っている場合の対処

			if(s_dateT.match(/[^0-9]/) == null) {

				s_yearT = s_dateT.substr(0, 4);

				s_monthT = s_dateT.substr(4, 2);

				s_dayT = s_dateT.substr(7, 2);

			} else {

				s_yearT = s_dateT.substr(0, 4);

				s_monthT = s_dateT.substr(5, 2);

				s_dayT = s_dateT.substr(8, 2);

			}

			if(g_dateT.match(/[^0-9]/) == null) {

				g_yearT = g_dateT.substr(0, 4);

				g_monthT = g_dateT.substr(4, 2);

				g_dayT = g_dateT.substr(7, 2);

			} else {

				g_yearT = g_dateT.substr(0, 4);

				g_monthT = g_dateT.substr(5, 2);

				g_dayT = g_dateT.substr(8, 2);

			}

			

			// 数字に「0」がついている場合抜き出す

			if(parseInt(s_monthT) < 10) s_monthT = s_monthT.substr(1, 1);

			if(parseInt(g_monthT) < 10) g_monthT = g_monthT.substr(1, 1);

			if(parseInt(s_dayT) < 10) s_dayT = s_dayT.substr(1, 1);

			if(parseInt(g_dayT) < 10) g_dayT = g_dayT.substr(1, 1);

	

			var nowDate = new Date();

			var nYear = nowDate.getFullYear();

			var nMonth = nowDate.getMonth();

			

			if(nMonth - s_monthT < 0) s_yearT = nYear + 1;

			else  s_yearT = nYear;

			if(nMonth - g_monthT < 0) g_yearT = nYear + 1;

			else  g_yearT = nYear;



			// 時間構築

			var sDate = new Date();

			var gDate = new Date();

			sDate.setFullYear(parseInt(s_yearT), parseInt(s_monthT), parseInt(s_dayT));

			gDate.setFullYear(parseInt(g_yearT), parseInt(g_monthT), parseInt(g_dayT));

			sDate.setHours(parseInt(s_timeT));

			gDate.setHours(parseInt(g_timeT));

			sDate.setMinutes(parseInt(0));

			gDate.setMinutes(parseInt(0));

			

			var diff = Math.abs(sDate.getTime() - gDate.getTime());

			diff += 24 * 60* 60;

			diff = Math.floor(diff / 1000);

			diff /= 60 * 60;

			if(sDate.getTime() < gDate.getTime()) {

//				if((diff > 22) && (diff < 720)) {

					var s_value = s_area.value;

					var g_value = g_area.value;

					if(diff > 0 && phpUrl != "") {

						if(s_value == targetName || g_value == targetName) {

							if(s_value == targetName) {

								s_value = "disp";

							} else {

								s_value = "none";

							}

							if(g_value == targetName) {

								g_value = "disp";

							} else {

								g_value = "none";

							}

							ajax.requestFile = phpUrl + '?svalue=' + s_value + '&gvalue=' + g_value + '&diff=' + diff;

							ajax.onCompletion = createDate;

							ajax.runAJAX();

						} else {

							s_area.options.length = 0;

							s_value = "sel";

							g_area.options.length = 0;

							g_value = "sel";

							ajax.requestFile = phpUrl + '?svalue=' + s_value + '&gvalue=' + g_value + '&diff=' + diff;

							ajax.onCompletion = createDate;

							ajax.runAJAX();

						}

					}

/*				} else {

					if(s_value != targetName && g_value != targetName) {

						s_area.options.length = 0;

						s_value = "reset";

						g_area.options.length = 0;

						g_value = "reset";

						ajax.requestFile = phpUrl + '?svalue=' + s_value + '&gvalue=' + g_value + '&diff=' + diff;

						ajax.onCompletion = createDate;

						ajax.runAJAX();

					} 

				}*/

			} else {

				if(s_value != targetName && g_value != targetName) {

					s_area.options.length = 0;

					s_value = "reset";

					g_area.options.length = 0;

					g_value = "reset";

					ajax.requestFile = phpUrl + '?svalue=' + s_value + '&gvalue=' + g_value + '&diff=' + diff;

					ajax.onCompletion = createDate;

					ajax.runAJAX();

				} 

			}

			

		}

	}

}



function createDate() {

	var s_area = document.getElementById('s_area');

	var g_area = document.getElementById('g_area');

	var s_disp = document.getElementById('s_disp');

	var g_disp = document.getElementById('g_disp');

	eval(ajax.response);

}