var Prototype = {
  Version: '1.3.1',
  emptyFunction: function() {}
}

var Class = {
  create: function() {
    return function() { 
      this.initialize.apply(this, arguments);
    }
  }
}

var Abstract = new Object();

Object.extend = function(destination, source) {
  for (property in source) {
    destination[property] = source[property];
  }
  return destination;
}

Object.prototype.extend = function(object) {
  return Object.extend.apply(this, [this, object]);
}

Function.prototype.bind = function(object) {
  var __method = this;
  return function() {
    __method.apply(object, arguments);
  }
}

Function.prototype.bindAsEventListener = function(object) {
  var __method = this;
  return function(event) {
    __method.call(object, event || window.event);
  }
}

Number.prototype.toColorPart = function() {
  var digits = this.toString(16);
  if (this < 16) return '0' + digits;
  return digits;
}

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0; i < arguments.length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) {}
    }

    return returnValue;
  }
}


function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1) 
      return element;

    elements.push(element);
  }

  return elements;
}

if (!Array.prototype.push) {
  Array.prototype.push = function() {
		var startLength = this.length;
		for (var i = 0; i < arguments.length; i++)
      this[startLength + i] = arguments[i];
	  return this.length;
  }
}

if (!Function.prototype.apply) {
  // Based on code from http://www.youngpup.net/
  Function.prototype.apply = function(object, parameters) {
    var parameterStrings = new Array();
    if (!object)     object = window;
    if (!parameters) parameters = new Array();
    
    for (var i = 0; i < parameters.length; i++)
      parameterStrings[i] = 'parameters[' + i + ']';
    
    object.__apply__ = this;
    var result = eval('object.__apply__(' + 
      parameterStrings.join(', ') + ')');
    object.__apply__ = null;
    
    return result;
  }
}

String.prototype.extend({
  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  escapeHTML: function() {
    var div = document.createElement('div');
    var text = document.createTextNode(this);
    div.appendChild(text);
    return div.innerHTML;
  },

  unescapeHTML: function() {
    var div = document.createElement('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0].nodeValue;
  }
});

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')},
      function() {return new XMLHttpRequest()}
    ) || false;
  }
}

Ajax.Base = function() {};
Ajax.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      parameters:   ''
    }.extend(options || {});
  },

  responseIsSuccess: function() {
    return this.transport.status == undefined
        || this.transport.status == 0 
        || (this.transport.status >= 200 && this.transport.status < 300);
  },

  responseIsFailure: function() {
    return !this.responseIsSuccess();
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events = 
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = (new Ajax.Base()).extend({
  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
    this.request(url);
  },

  request: function(url) {
    var parameters = this.options.parameters || '';
    if (parameters.length > 0) parameters += '&_=';

    try {
      //if (this.options.method == 'get')
        //url += '?' + parameters;

      this.transport.open(this.options.method, url,
        this.options.asynchronous);

      if (this.options.asynchronous) {
        this.transport.onreadystatechange = this.onStateChange.bind(this);
        setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
      }

      this.setRequestHeaders();

      var body = this.options.postBody ? this.options.postBody : parameters;
      this.transport.send(this.options.method == 'post' ? body : null);

    } catch (e) {
    }
  },

  setRequestHeaders: function() {
    var requestHeaders = 
      ['X-Requested-With', 'XMLHttpRequest',
       'X-Prototype-Version', Prototype.Version];

    if (this.options.method == 'post') {
      requestHeaders.push('Content-type', 
        'application/x-www-form-urlencoded');

      /* Force "Connection: close" for Mozilla browsers to work around
       * a bug where XMLHttpReqeuest sends an incorrect Content-length
       * header. See Mozilla Bugzilla #246651. 
       */
      if (this.transport.overrideMimeType)
        requestHeaders.push('Connection', 'close');
    }

    if (this.options.requestHeaders)
      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);

    for (var i = 0; i < requestHeaders.length; i += 2)
      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState != 1)
      this.respondToReadyState(this.transport.readyState);
  },

  respondToReadyState: function(readyState) {
    var event = Ajax.Request.Events[readyState];

    if (event == 'Complete')
      (this.options['on' + this.transport.status]
       || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
       || Prototype.emptyFunction)(this.transport);

    (this.options['on' + event] || Prototype.emptyFunction)(this.transport);

    /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
    if (event == 'Complete')
      this.transport.onreadystatechange = Prototype.emptyFunction;
  }
});

Ajax.Updater = Class.create();
Ajax.Updater.ScriptFragment = '(?:<script.*?>)((\n|.)*?)(?:<\/script>)';

Ajax.Updater.prototype.extend(Ajax.Request.prototype).extend({
  initialize: function(container, url, options) {
    this.containers = {
      success: container.success ? $(container.success) : $(container),
      failure: container.failure ? $(container.failure) :
        (container.success ? null : $(container))
    }

    this.transport = Ajax.getTransport();
    this.setOptions(options);

    var onComplete = this.options.onComplete || Prototype.emptyFunction;
    this.options.onComplete = (function() {
      this.updateContent();
      onComplete(this.transport);
    }).bind(this);

    this.request(url);
  },

  updateContent: function() {
    var receiver = this.responseIsSuccess() ?
      this.containers.success : this.containers.failure;

    var match    = new RegExp(Ajax.Updater.ScriptFragment, 'img');
    var response = this.transport.responseText.replace(match, '');
    var scripts  = this.transport.responseText.match(match);

    if (receiver) {
      if (this.options.insertion) {
        new this.options.insertion(receiver, response);
      } else {
        receiver.innerHTML = response;
      }
    }

    if (this.responseIsSuccess()) {
      if (this.onComplete)
        setTimeout((function() {this.onComplete(
          this.transport)}).bind(this), 10);
    }

    if (this.options.evalScripts && scripts) {
      match = new RegExp(Ajax.Updater.ScriptFragment, 'im');
      setTimeout((function() {
        for (var i = 0; i < scripts.length; i++)
          eval(scripts[i].match(match)[1]);
      }).bind(this), 10);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create();
Ajax.PeriodicalUpdater.prototype = (new Ajax.Base()).extend({
  initialize: function(container, url, options) {
    this.setOptions(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = 1;

    this.updater = {};
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Ajax.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(request) {
    if (this.options.decay) {
      this.decay = (request.responseText == this.lastText ? 
        this.decay * this.options.decay : 1);

      this.lastText = request.responseText;
    }
    this.timer = setTimeout(this.onTimerEvent.bind(this), 
      this.decay * this.frequency * 1000);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});


/*--------------------------------------------------------------------------*/
function ajaxload(div,url){
	
//	alert($('ajax_shadow').style.height);
//	$(div).style.width = $(div).clientWidth + 'px';
//	$(div).style.height = $(div).clientHeight + 'px';
	$(div).innerHTML = $('ajax_shadow').innerHTML;
	
	new Ajax.Request(url, {
	
	method: 'get',
	 // evalScripts: 'true',
	
	
	onSuccess: function(transport) {
		//$('survey_div').innerHTML = $('ajax_shadow').innerHTML;
	}
	  ,
	
	onComplete: function(transport) {
//		$(div).style.height = '0';
//		$(div).style.width = '0';
		var notice = $(div);
		
		notice.innerHTML = transport.responseText;
		eval_script(transport.responseText,false);
		
	}
	  
	
	});
	
}

function ajaxpost(div,url,params){
	
//	alert($('ajax_shadow').style.height);
//	$(div).style.width = $(div).clientWidth + 'px';
//	$(div).style.height = $(div).clientHeight + 'px';
	$(div).innerHTML = $('ajax_shadow').innerHTML;
	
	new Ajax.Request(url, {
	
	method: 'post',
	 // evalScripts: 'true',
	parameters: params,
	
	onSuccess: function(transport) {
		//$('survey_div').innerHTML = $('ajax_shadow').innerHTML;
	}
	  ,
	
	onComplete: function(transport) {
//		$(div).style.height = '0';
//		$(div).style.width = '0';
		var notice = $(div);
		
		notice.innerHTML = transport.responseText;
		eval_script(transport.responseText,false);
		
	}
	  
	
	});
	
}

function eval_script(str,hidden_scripts){
	start = /<script.*?>/gi;
	end = /<\/script\>/gi;
	script_tags = Array();
	
	if(str.search(start) != -1){
		//startpos = str.search(start);
		//endpos = str.search(end);
		
		//script = str.substring(startpos+8, endpos);
		//alert('match: '+str.match(start));
		
		
		
		script_tags = str.match(start)
		
		str3 = new String();
		for(var i = 0;i < script_tags.length;i++){
			
			//alert(script_tags[i]);
			s = (str.search(script_tags[i])+script_tags[i].length);
			//str3 = str.substr(s,(str.length-s));
			s2 = str.search(/<\/script>/);
			script = str.substring(s,s2);
			var EvalScript = document.createElement("SCRIPT");
			EvalScript.text = script;
			EvalScript.id = "attached_script";
			document.body.appendChild(EvalScript);
		}
		if(hidden_scripts == true){
			str = str.replace(/<script.*?>*<\/script>/gi,'');
		}
		return str;
	}else{
		return str;
	}
}

function $(obj){
	return document.getElementById(obj);
}

function searchMe()
{
	var key = $('key').value;
	ajaxload('main_div','products.php?key=' + encodeURIComponent(key));
}

function add2card(vendor,id)
{
	ajaxload('basket_div','basket.php?add=yes&vendor=' + vendor + '&id=' + id);
}

function del2card(vendor,id)
{
	ajaxload('basket_div','basket.php?del=yes&vendor=' + vendor + '&id=' + id);
}

function sendtype()
{
	params = '';
	ostan = $('ostan').value;
	shahr = $('shahr').value;
	if(!ostan || !shahr)
	{
		alert('شهر و استان باید انتخاب شوند');
	} else {
		i = 1;
		while(i<15)
		{
			if($('num_' + i))
			{
				params += '&';
				params += $('num_' + i).name;
				params += '=';
				params += $('num_' + i).value;
			}
			i++;
		}
		params += '&vendor=' + $('vendor').value;
		params = 'id_ostan=' + ostan + '&id_shahr=' + shahr + params;
		ajaxpost('main_div','send_type.php',params);
	}
}

function finish()
{
	params = '';
	ostan = $('ostan').value;
	shahr = $('shahr').value;
	if(!ostan || !shahr)
	{
		alert('شهر و استان باید انتخاب شوند');
	} else {
		i = 1;
		while(i<15)
		{
			if($('num_' + i))
			{
				params += '&';
				params += $('num_' + i).name;
				params += '=';
				params += $('num_' + i).value;
			}
			i++;
		}
		params += '&vendor=' + $('vendor').value;
		params += '&name=' + $('name').value;
		params += '&lname=' + $('lname').value;
		params += '&phone=' + $('phone').value;
		params += '&cell=' + $('cell').value;
		params += '&email=' + $('email').value;
		params += '&zip=' + $('zip').value;
		params += '&address=' + $('address').value;
		params += '&comment=' + $('comment').value;
		params += '&ajax=yes';
		params = 'id_ostan=' + ostan + '&id_shahr=' + shahr + params;
		ajaxpost('main_div','finish.php',params);
	}
}