//选择省
function select_prov(prov){
	if(!prov){
		xInnerHtml("citydiv","<select name=\"city\" id=\"city\"><option value=''>请选择</option></select>");
		return;
	}

	var	queryString='';
	queryString+='prov='+prov;
	var	url					=	'/common/process/get_city.php';
	new ajax.nero.Request(url, queryString, select_prov_handler, "POST");


}

//选择省后显示市
function select_prov_handler(request){
	if ( request.readyState == 4 ){
		if ( request.status == 200 ){
			var	con	=	request.responseText.trim();
			xInnerHtml('citydiv',con);
		}
		request = null;
	}
}

//选择品牌
function select_model(model){
	if(!model){
		xInnerHtml("modeldiv","<select name=\"model\" id=\"model\"><option value=''>请选择</option></select>");
		return;
	}

	var	queryString='';
	queryString+='model='+model;
	var	url					=	'/common/process/get_model.php';
	new ajax.nero.Request(url, queryString, select_model_handler, "POST");


}

//选择品牌后显示型号
function select_model_handler(request){
	if ( request.readyState == 4 ){
		if ( request.status == 200 ){
			var	con	=	request.responseText.trim();
			xInnerHtml('modeldiv',con);
		}
		request = null;
	}
}

function toggleLayer(id){
	var layer = xGetElementById('div1');
	if ( id == 2 ){
		layer.style.display = 'none';
	}else{
		layer.style.display = 'inline';
	}
}

//检查输入有效性
function check_trade(){
	
	var mForm = xGetElementById('new_trade');	
	var myradios = document.getElementsByName("tr_isother");

	if ( myradios[1].checked){

		if (!mForm.brand_other.value.trim() || mForm.brand_other.value.trim()=='品牌'){
			alert('请输入品牌');
			mForm.brand_other.value = '';
			mForm.brand_other.focus();
			return false;
		}
		if (!mForm.model_other.value.trim() || mForm.model_other.value.trim()=='型号'){
			alert('请输入型号');
			mForm.model_other.value = '';
			mForm.model_other.focus();
			return false;
		}
		if (!mForm.s_image.value.trim()){
			alert('请选择上传图片');
			mForm.s_image.value = '';
			mForm.s_image.focus();
			return false;
		}

	}else{
	
		if (!mForm.tr_brand.value){
			alert('请选择品牌');
			mForm.tr_brand.value = '';
			mForm.tr_brand.focus();
			return false;
		}

		if (!mForm.model.value){
			alert('请选择型号');
			mForm.model.value = '';
			mForm.model.focus();
			return false;
		}

	}

	if (!mForm.tr_price.value.trim()){
		alert('请输入价格');
		mForm.tr_price.value = '';
		mForm.tr_price.focus();
		return false;
	}

	if (!mForm.tr_province.value){
		alert('请选择省');
		mForm.tr_province.value = '';
		mForm.tr_province.focus();
		return false;
	}

	if (!mForm.tr_amount.value.trim()){
		alert('请输入数量');
		mForm.tr_amount.value = '';
		mForm.tr_amount.focus();
		return false;
	}

	if (!mForm.tr_enddate.value.trim()){
		alert('请输入有效期限');
		mForm.tr_enddate.value = '';
		mForm.tr_enddate.focus();
		return false;
	}

	if ( mForm.tr_cate.value == 1 ){

		if (!mForm.tr_acolor.value.trim()){
			alert('请输入可选颜色');
			mForm.tr_acolor.value = '';
			mForm.tr_acolor.focus();
			return false;
		}

		if (!mForm.tr_acc.value.trim()){
			alert('请输入配置');
			mForm.tr_acc.value = '';
			mForm.tr_acc.focus();
			return false;
		}

		
	}

	if (!mForm.is_member.value){
		
		if (!mForm.tr_pname.value.trim()){
			alert('请输入机构名称');
			mForm.tr_pname.value = '';
			mForm.tr_pname.focus();
			return false;
		}

		if (!mForm.tr_paddress.value.trim()){
			alert('请输入联系地址');
			mForm.tr_paddress.value = '';
			mForm.tr_paddress.focus();
			return false;
		}


		if (!mForm.tr_pcontact.value.trim()){
			alert('请输入联系人姓名');
			mForm.tr_pcontact.value = '';
			mForm.tr_pcontact.focus();
			return false;
		}

		if (!mForm.tr_pcell.value.trim()){
			alert('请输入联系电话');
			mForm.tr_pcell.value = '';
			mForm.tr_pcell.focus();
			return false;
		}

	}

	mForm.submit();
}

function check_form(){
	var mForm = xGetElementById('mForm');

	var keyword	=	mForm.keyword.value.trim();

	if(keyword) keyword	 =	keyword.replace(/['"\\`<>?!@#$%^&*\~()\-=+]+/, "");

	url	 =	"list.php?";

	if (mForm.tr_province.value){
		url+= "&prov="+mForm.tr_province.value; 
	}

	if (mForm.city.value){
		url+= "&city="+mForm.city.value; 
	}

	if (mForm.price.value){
		url+= "&price="+mForm.price.value; 
	}

	if (mForm.day.value){
		url+= "&day="+mForm.day.value; 
	}

	if (mForm.type.value){
		url+= "&type="+mForm.type.value; 
	}

	if(keyword)	 url+=	 "&kw=" + encodeURIComponent(keyword);

	window.location.href	=	url;

	return false;

}