var cur_fid = 0;
var cur_pid = 0;
var cur_f = '';
var cur_p = '';
function init_facs(){
	var obj = $('facs');
	obj.options.length = 0;
	obj.options.add(new Option('请选择品牌', 0));
	var cur_idx = 0;
	var seld = false;
	var sel_i = 0;
	for(var i=0; i<_phones.factorys.length; i++){
		if(cur_fid == _phones.factorys[i].fid){
			seld = true;
			sel_i = i;
		}
		else seld = false;
		obj.options.add(new Option(_phones.factorys[i].name,_phones.factorys[i].fid, seld, seld));
	}
	if(cur_fid == 0) sel_i = -1;
	obj.options.selectedIndex = (sel_i+1);
	chfac(cur_fid);
}

function chfac(fid){
	if(cur_fid != fid) {cur_pid = 0;cur_p = '';}
	//alert(fid);
	var sel = $('phones');
	sel.options.length = 0;
	sel.options.add(new Option('请选择机型', 0));
	if(0 == fid) return false;
	var _data = new Object();

	for(var _i = 0; _i < _phones.factorys.length; _i++){
		if(fid == _phones.factorys[_i].fid){
			_data = _phones.factorys[_i];
		}
	}

	var data = _data.phones;
	cur_fid = _data.fid;
	cur_f = _data.name;
	var sed = '';
	for(i=0;i<data.length;i++){
		var _n = i + 1;
		var _tv = cur_fid+','+_n+','+data[i].sid;
		sel.options.add(new Option(data[i].name, _tv));
		if(cur_pid == _n) cur_p = data[i].name;
	}
	sel.options.selectedIndex = cur_pid;
	$('cur_info').innerHTML = cur_f + ' ' +cur_p;

}
function open_new_win(){
	if($('phones') == undefined ) return false;
	var val = $('phones').options[$('phones').selectedIndex].value;
	var _tmp = val.split(',');
	var sid = _tmp[2];
	var pid = _tmp[1];
	var fid = _tmp[0];
	if(pid == undefined) return false;
	window.location.href = "http://www.mooyy.com"+sid;
}