var ajax_params = new Array();

	ajax_params['sort_class'] 	= '';

	ajax_params['sort_price'] 	= '';

	ajax_params['sort_acryss'] 	= '';

	ajax_params['type'] 		= '';

	ajax_params['page'] 		= '0';

	ajax_params['selected_id'] 	= '';

	

	var tabs = new Array();

	tabs[0] = 'all_cars';

	tabs[1] = 'budget_cars';

	tabs[2] = 'econom_cars';

	tabs[3] = 'compact_cars';

	tabs[4] = 'standart_cars';

	tabs[5] = 'business_cars';

	tabs[6] = 'prestige_cars';

	tabs[7] = 'fourx_cars';

	tabs[8] = 'limousine_cars';



	var mem_tabs = new Array();

	mem_tabs[0] = 'current_res';

	mem_tabs[1] = 'complite_res';



	var	pars;



	function set_elements_sort(el, req) {		

		if(el.className.indexOf('active')=='-1')

			class_1 = el.className.replace('passive', 'active');			

		else

			class_1 = el.className.replace('active', 'passive');			

		el.className = class_1;				

		showResponse(req);

	}

	

	function set_elements_tabs(el, req) {

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

			$(tabs[i]).className='passive_tab'

		}

		el.className = "active_tab";	

		showResponse(req);

	}

	

	function showResponse(req) {

		response = req.responseText;

		$('catalog_items').innerHTML = response;

	}

	

	function setParams() {	

		var pars ="?lang="+now_lang;

			pars+="&type=catalog";

			pars+='&sort_class='+ajax_params['sort_class'];

			pars+='&sort_price='+ajax_params['sort_price'];

			pars+='&sort_acryss='+ajax_params['sort_acryss'];

			pars+='&auto_type='+ajax_params['type'];

			pars+='&page='+ajax_params['page'];

			pars+='&selected_id='+ajax_params['selected_id'];

			pars+='&entity='+entity;

			count = '0';

		return pars;

	}

	

	function req(ac, val, el_id){		

		var url = "./server_script.php";

			el = $(el_id);	

		if(ajax_params[ac]==val)

			ajax_params[ac]='';

		else

			ajax_params[ac] = val;	 

		pars = setParams();

		var myAjax = new Ajax.Request(

		  url,

		  {

		    method: "post",

		    parameters: pars,

		    onComplete: function(req) {set_elements_sort(el, req);}

		   });

	}

	

	function req_1(ac, el_id){		

		var url = "./server_script.php";

			el = $(el_id);	

		ajax_params[ac] = el_id;	

		ajax_params['page'] = '0';

		pars = setParams();

		var myAjax = new Ajax.Request(

		  url,

		  {

		    method: "post",

		    parameters: pars,

		    onComplete: function(req) {set_elements_tabs(el, req);}

		   });

	}

	

	function req_2(ac, num){

		var url = "./server_script.php";

		ajax_params[ac] = num;	

		pars = setParams();

		var myAjax = new Ajax.Request(

		  url,

		  {

		    method: "post",

		    parameters: pars,

		    onComplete: function(req) {showResponse(req);}

		   });

	}

	

	function tarifs_req(active_el, passive_el){

		active_el.className="active_tab";

		passive_el.className="passive_tab";

		var url = "./server_script.php";

		var myAjax = new Ajax.Request(

		  url,

		  {

		    method: "post",

		    parameters: '?lang='+now_lang+'&entity=tarifs_'+active_el.id,

		    onComplete: function(req) {$('catalog').innerHTML = req.responseText;}

		   });

	}

	

	function mem_res_req(el){

		var url = "./server_script.php";

		var myAjax = new Ajax.Request(

		  url,

		  {

		    method: "post",

		    parameters: '?lang='+now_lang+'&entity=member_reservations&resrvations='+el.id,

		    onComplete: function(req) { 

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

					$(mem_tabs[i]).className='passive_tab'

				}

				el.className = "active_tab";	

				$('catalog').innerHTML = req.responseText;}

		   });

	}