function strLen(key){
	var l=escape(key),len
	len=l.length-(l.length-l.replace(/\%u/g,"u").length)*4
	l=l.replace(/\%u/g,"uu")
	len=len-(l.length-l.replace(/\%/g,"").length)*2
	return len
}
function ValidateEMail(str) {
    element2=str.indexOf('@');
    if ((element2> 0) &&
       (str.substring(0, element2).indexOf('@')< 0) &&
       (str.substring(element2+ 1).indexOf('@')< 0) &&
        (str.substring(element2+ 1).indexOf('.')> 0) &&
        (str.indexOf('.')> 0) && (str.lastIndexOf('.')< (str.length- 1))) {
		var i= IsDigiAlphExtra(str, _charset_email_extra);
		if (i>=0){
            return true;
        }
    } else {
        return true;
    }
    return false;
}

function chkAdd(){
  	var usernameValue = document.getElementById('username').value;
	if(usernameValue==null||usernameValue==''){
		alert('请输入用户名');
		document.getElementById('username').focus();
		return false;
	}
	var passwordValue = document.getElementById('password').value;
	if(passwordValue==null||passwordValue==''){
		alert('请输入密码');
		document.getElementById('password').focus();
		return false;
	}
	return true;
}
function chkSell(){
  	var nameValue = document.getElementById('name').value;
	if(nameValue==null||nameValue==''){
		alert('请输入姓名');
		document.getElementById('name').focus();
		return false;
	}
	var areaValue = document.getElementById('area').value;
	if(areaValue==null||areaValue==''){
		alert('请选择地区');
		document.getElementById('area').focus();
		return false;
	}
	var addressValue = document.getElementById('address').value;
	if(addressValue==null||addressValue==''){
		alert('请输入地址');
		document.getElementById('address').focus();
		return false;
	}
	var telValue = document.getElementById('tel').value;
	if(telValue==null||telValue==''){
		alert('请输入电话');
		document.getElementById('tel').focus();
		return false;
	}
	var contactValue = document.getElementById('contact').value;
	if(contactValue==null||contactValue==''){
		alert('请输入联系人');
		document.getElementById('contact').focus();
		return false;
	}	
	var emailValue = document.getElementById('email').value;
	if(emailValue==null||emailValue==''){
		alert('请输入email');
		document.getElementById('email').focus();
		return false;
	}	
	var priceValue = document.getElementById('price').value;
	if(priceValue==null||priceValue==''){
		alert('请输入价格');
		document.getElementById('price').focus();
		return false;
	}	
	if(!/^[0-9\.]*$/.test(priceValue)) {
		alert('价格只能为数字');
		document.getElementById('price').focus();
		return false;
	}
	var companyValue = document.getElementById('company').value;
	if(companyValue==null||companyValue==''||companyValue==0){
		alert('请选择厂商');
		document.getElementById('company').focus();
		return false;
	}
	var brandValue = document.getElementById('brand').value;
	if(brandValue==null||brandValue==''||brandValue==0){
		alert('请选择品牌');
		document.getElementById('brand').focus();
		return false;
	}
	var typeValue = document.getElementById('type').value;
	if(typeValue==null||typeValue==''){
		alert('请输入型号');
		document.getElementById('type').focus();
		return false;
	}	
	var cartypeValue = document.getElementById('cartype').value;
	if(cartypeValue==null||cartypeValue==''){
		alert('请输入车辆类型');
		document.getElementById('cartype').focus();
		return false;
	}	
	var yearsValue = document.getElementById('years').value;
	if(yearsValue==null||yearsValue==''){
		alert('请选择年份');
		document.getElementById('years').focus();
		return false;
	}	
	var courseValue = document.getElementById('course').value;
	if(courseValue==null||courseValue==''){
		alert('请输入里程');
		document.getElementById('course').focus();
		return false;
	}
	if(!/^[0-9\.]*$/.test(courseValue)) {
		alert('里程只能为数字');
		document.getElementById('course').focus();
		return false;
	}
	var colorValue = document.getElementById('color').value;
	if(colorValue==null||colorValue==''){
		alert('请选择颜色');
		document.getElementById('color').focus();
		return false;
	}
	var usedValue = document.getElementById('used').value;
	if(usedValue==null||usedValue==''){
		alert('请选择使用性质');
		document.getElementById('used').focus();
		return false;
	}
	var overhaulValue = document.getElementById('overhaul').value;
	if(overhaulValue==null||overhaulValue==''){
		alert('请选择是否大修');
		document.getElementById('overhaul').focus();
		return false;
	}
	var gearboxValue = document.getElementById('gearbox').value;
	if(overhaulValue==null||gearboxValue==''){
		alert('请选择变速器');
		document.getElementById('gearbox').focus();
		return false;
	}
	var runcardValue = document.getElementById('runcard').value;
	if(runcardValue==null||runcardValue==''){
		alert('请选择行驶证');
		document.getElementById('runcard').focus();
		return false;
	}
	var registeredValue = document.getElementById('registered').value;
	if(registeredValue==null||registeredValue==''){
		alert('请选择机动车登记证');
		document.getElementById('registered').focus();
		return false;
	}
	var roadtollValue = document.getElementById('roadtoll').value;
	if(roadtollValue==null||roadtollValue==''){
		alert('请输入养路费');
		document.getElementById('roadtoll').focus();
		return false;
	}
	var usetaxValue = document.getElementById('usetax').value;
	if(usetaxValue==null||usetaxValue==''){
		alert('请输入车船使用税');
		document.getElementById('usetax').focus();
		return false;
	}
	var purchasetaxValue = document.getElementById('purchasetax').value;
	if(purchasetaxValue==null||purchasetaxValue==''){
		alert('请选择购置税凭证');
		document.getElementById('purchasetax').focus();
		return false;
	}
	var insuranceValue = document.getElementById('insurance').value;
	if(insuranceValue==null||insuranceValue==''){
		alert('请输入保险险种');
		document.getElementById('insurance').focus();
		return false;
	}
	var insuredateValue = document.getElementById('insuredate').value;
	if(insuredateValue==null||insuredateValue==''){
		alert('请输入保险期限');
		document.getElementById('insuredate').focus();
		return false;
	}
	var isinvoiceValue = document.getElementById('isinvoice').value;
	if(isinvoiceValue==null||isinvoiceValue==''){
		alert('请选择原始购车发票');
		document.getElementById('isinvoice').focus();
		return false;
	}
	var transferValue = document.getElementById('transfer').value;
	if(transferValue==null||transferValue==''){
		alert('请选择过户票');
		document.getElementById('transfer').focus();
		return false;
	}
	var punishedValue = document.getElementById('punished').value;
	if(punishedValue==null||punishedValue==''){
		alert('请选择罚没车证明');
		document.getElementById('punished').focus();
		return false;
	}
	var filesValue = document.getElementById('files').value;
	if(filesValue==null||filesValue==''){
		alert('请选择图片');
		document.getElementById('files').focus();
		return false;
	}
	return true;
}
function chkBuy(){
  	var nameValue = document.getElementById('name').value;
	if(nameValue==null||nameValue==''){
		alert('请输入姓名');
		document.getElementById('name').focus();
		return false;
	}
	var areaValue = document.getElementById('area').value;
	if(areaValue==null||areaValue==''){
		alert('请选择地区');
		document.getElementById('area').focus();
		return false;
	}
	var addressValue = document.getElementById('address').value;
	if(addressValue==null||addressValue==''){
		alert('请输入地址');
		document.getElementById('address').focus();
		return false;
	}
	var telValue = document.getElementById('tel').value;
	if(telValue==null||telValue==''){
		alert('请输入电话');
		document.getElementById('tel').focus();
		return false;
	}
	var contactValue = document.getElementById('contact').value;
	if(contactValue==null||contactValue==''){
		alert('请输入联系人');
		document.getElementById('contact').focus();
		return false;
	}	
	var emailValue = document.getElementById('email').value;
	if(emailValue==null||emailValue==''){
		alert('请输入email');
		document.getElementById('email').focus();
		return false;
	}	
	var priceValue = document.getElementById('price').value;
	if(priceValue==null||priceValue==''){
		alert('请输入价格');
		document.getElementById('price').focus();
		return false;
	}	
	if(!/^[0-9\.]*$/.test(priceValue)) {
		alert('价格只能为数字');
		document.getElementById('price').focus();
		return false;
	}
	var companyValue = document.getElementById('company').value;
	if(companyValue==null||companyValue==''||companyValue==0){
		alert('请选择厂商');
		document.getElementById('company').focus();
		return false;
	}
	var brandValue = document.getElementById('brand').value;
	if(brandValue==null||brandValue==''||brandValue==0){
		alert('请选择品牌');
		document.getElementById('brand').focus();
		return false;
	}
	var typeValue = document.getElementById('type').value;
	if(typeValue==null||typeValue==''){
		alert('请输入型号');
		document.getElementById('type').focus();
		return false;
	}	

	var colorValue = document.getElementById('color').value;
	if(colorValue==null||colorValue==''){
		alert('请选择颜色');
		document.getElementById('color').focus();
		return false;
	}

	var carstatusValue = document.getElementById('carstatus').value;
	if(carstatusValue==null||carstatusValue==''){
		alert('请输入车况简述');
		document.getElementById('carstatus').focus();
		return false;
	}
	return true;
}

function chkCorp(){
  	var nameValue = document.getElementById('name').value;
	if(nameValue==null||nameValue==''){
		alert('请输入姓名');
		document.getElementById('name').focus();
		return false;
	}
	var areaValue = document.getElementById('area').value;
	if(areaValue==null||areaValue==''){
		alert('请选择地区');
		document.getElementById('area').focus();
		return false;
	}
	var addressValue = document.getElementById('address').value;
	if(addressValue==null||addressValue==''){
		alert('请输入地址');
		document.getElementById('address').focus();
		return false;
	}
	var telValue = document.getElementById('tel').value;
	if(telValue==null||telValue==''){
		alert('请输入电话');
		document.getElementById('tel').focus();
		return false;
	}
	var contactValue = document.getElementById('contact').value;
	if(contactValue==null||contactValue==''){
		alert('请输入联系人');
		document.getElementById('contact').focus();
		return false;
	}	
	var emailValue = document.getElementById('email').value;
	if(emailValue==null||emailValue==''){
		alert('请输入email');
		document.getElementById('email').focus();
		return false;
	}	
	var priceValue = document.getElementById('price').value;
	if(priceValue==null||priceValue==''){
		alert('请输入价格');
		document.getElementById('price').focus();
		return false;
	}	
	if(!/^[0-9\.]*$/.test(priceValue)) {
		alert('价格只能为数字');
		document.getElementById('price').focus();
		return false;
	}
	var companyValue = document.getElementById('company').value;
	if(companyValue==null||companyValue==''||companyValue==0){
		alert('请选择厂商');
		document.getElementById('company').focus();
		return false;
	}
	var brandValue = document.getElementById('brand').value;
	if(brandValue==null||brandValue==''||brandValue==0){
		alert('请选择品牌');
		document.getElementById('brand').focus();
		return false;
	}
	var typeValue = document.getElementById('type').value;
	if(typeValue==null||typeValue==''){
		alert('请输入型号');
		document.getElementById('type').focus();
		return false;
	}	
	var cartypeValue = document.getElementById('cartype').value;
	if(cartypeValue==null||cartypeValue==''){
		alert('请输入车辆类型');
		document.getElementById('cartype').focus();
		return false;
	}	
	var yearsValue = document.getElementById('years').value;
	if(yearsValue==null||yearsValue==''){
		alert('请选择年份');
		document.getElementById('years').focus();
		return false;
	}	
	var courseValue = document.getElementById('course').value;
	if(courseValue==null||courseValue==''){
		alert('请输入里程');
		document.getElementById('course').focus();
		return false;
	}
	if(!/^[0-9\.]*$/.test(courseValue)) {
		alert('里程只能为数字');
		document.getElementById('course').focus();
		return false;
	}	
	var colorValue = document.getElementById('color').value;
	if(colorValue==null||colorValue==''){
		alert('请选择颜色');
		document.getElementById('color').focus();
		return false;
	}
	var usedValue = document.getElementById('used').value;
	if(usedValue==null||usedValue==''){
		alert('请选择使用性质');
		document.getElementById('used').focus();
		return false;
	}
	var overhaulValue = document.getElementById('overhaul').value;
	if(overhaulValue==null||overhaulValue==''){
		alert('请选择是否大修');
		document.getElementById('overhaul').focus();
		return false;
	}
	var gearboxValue = document.getElementById('gearbox').value;
	if(overhaulValue==null||gearboxValue==''){
		alert('请选择变速器');
		document.getElementById('gearbox').focus();
		return false;
	}
	var runcardValue = document.getElementById('runcard').value;
	if(runcardValue==null||runcardValue==''){
		alert('请选择行驶证');
		document.getElementById('runcard').focus();
		return false;
	}
	var registeredValue = document.getElementById('registered').value;
	if(registeredValue==null||registeredValue==''){
		alert('请选择机动车登记证');
		document.getElementById('registered').focus();
		return false;
	}
	var roadtollValue = document.getElementById('roadtoll').value;
	if(roadtollValue==null||roadtollValue==''){
		alert('请输入养路费');
		document.getElementById('roadtoll').focus();
		return false;
	}
	var usetaxValue = document.getElementById('usetax').value;
	if(usetaxValue==null||usetaxValue==''){
		alert('请输入车船使用税');
		document.getElementById('usetax').focus();
		return false;
	}
	var purchasetaxValue = document.getElementById('purchasetax').value;
	if(purchasetaxValue==null||purchasetaxValue==''){
		alert('请选择购置税凭证');
		document.getElementById('purchasetax').focus();
		return false;
	}
	var isinvoiceValue = document.getElementById('isinvoice').value;
	if(isinvoiceValue==null||isinvoiceValue==''){
		alert('请选择原始购车发票');
		document.getElementById('isinvoice').focus();
		return false;
	}
	var transferValue = document.getElementById('transfer').value;
	if(transferValue==null||transferValue==''){
		alert('请选择过户票');
		document.getElementById('transfer').focus();
		return false;
	}
	var punishedValue = document.getElementById('punished').value;
	if(punishedValue==null||punishedValue==''){
		alert('请选择罚没车证明');
		document.getElementById('punished').focus();
		return false;
	}
	var filesValue = document.getElementById('files').value;
	if(filesValue==null||filesValue==''){
		alert('请选择图片');
		document.getElementById('files').focus();
		return false;
	}
	return true;
}



function chkregs(){
  	var usernameValue = document.getElementById('username').value;
	if(usernameValue==null||usernameValue==''){
		alert('请输入用户名');
		document.getElementById('username').focus();
		return false;
	}
	if(strLen(usernameValue)<4||strLen(usernameValue)>16){
		alert('用户名长度必须4-16位');
		document.getElementById('username').focus();
		return false;
	}
	var passwordValue = document.getElementById('password').value;
	if(passwordValue==null||passwordValue==''){
		alert('请输入密码');
		document.getElementById('password').focus();
		return false;
	}
	var repasswordValue = document.getElementById('repassword').value;
	if(repasswordValue==null||repasswordValue==''){
		alert('请输入确认密码');
		document.getElementById('repassword').focus();
		return false;
	}
	var questionValue = document.getElementById('question').value;
	if(questionValue==null||questionValue==''){
		alert('请输入密码提示问题');
		document.getElementById('question').focus();
		return false;
	}
	var contactValue = document.getElementById('answer').value;
	if(contactValue==null||contactValue==''){
		alert('请输入问题答案');
		document.getElementById('answer').focus();
		return false;
	}	
	var telValue = document.getElementById('tel').value;
	if(telValue==null||telValue==''){
		alert('请输入电话');
		document.getElementById('tel').focus();
		return false;
	}
	var areaValue = document.getElementById('area').value;
	if(areaValue==null||areaValue==''){
		alert('请选择地区');
		document.getElementById('area').focus();
		return false;
	}
	var emailValue = document.getElementById('email').value;
	if(emailValue==null||emailValue==''){
		alert('请输入email');
		document.getElementById('email').focus();
		return false;
	}	
	if(ValidateEMail(emailValue)) {
    alert ("您输入的电子邮箱地址有错");
		document.getElementById('email').focus();
		return false;
   }	
	var realnameValue = document.getElementById('realname').value;
	if(realnameValue==null||realnameValue==''){
		alert('请输入真实姓名');
		document.getElementById('realname').focus();
		return false;
	}	
	var idnumValue = document.getElementById('idnum').value;
	if(idnumValue==null||companyValue==''||idnumValue==0){
		alert('请输入身份证号码');
		document.getElementById('idnum').focus();
		return false;
	}
	return true;
}




function chkregc(){
  	var usernameValue = document.getElementById('username').value;
	if(usernameValue==null||usernameValue==''){
		alert('请输入用户名');
		document.getElementById('username').focus();
		return false;
	}
	if(strLen(usernameValue)<4||strLen(usernameValue)>16){
		alert('用户名长度必须4-16位');
		document.getElementById('username').focus();
		return false;
	}
	var realnameValue = document.getElementById('realname').value;
	if(realnameValue==null||realnameValue==''){
		alert('请输入企业名称');
		document.getElementById('realname').focus();
		return false;
	}		
	var passwordValue = document.getElementById('password').value;
	if(passwordValue==null||passwordValue==''){
		alert('请输入密码');
		document.getElementById('password').focus();
		return false;
	}
	var repasswordValue = document.getElementById('repassword').value;
	if(repasswordValue==null||repasswordValue==''){
		alert('请输入确认密码');
		document.getElementById('repassword').focus();
		return false;
	}
	var questionValue = document.getElementById('question').value;
	if(questionValue==null||questionValue==''){
		alert('请输入密码提示问题');
		document.getElementById('question').focus();
		return false;
	}
	var contactValue = document.getElementById('answer').value;
	if(contactValue==null||contactValue==''){
		alert('请输入问题答案');
		document.getElementById('answer').focus();
		return false;
	}	
	var telValue = document.getElementById('tel').value;
	if(telValue==null||telValue==''){
		alert('请输入电话');
		document.getElementById('tel').focus();
		return false;
	}
	var areaValue = document.getElementById('area').value;
	if(areaValue==null||areaValue==''){
		alert('请选择地区');
		document.getElementById('area').focus();
		return false;
	}
	var emailValue = document.getElementById('email').value;
	if(emailValue==null||emailValue==''){
		alert('请输入email');
		document.getElementById('email').focus();
		return false;
	}	
	if(ValidateEMail(emailValue)) {
    alert ("您输入的电子邮箱地址有错");
		document.getElementById('email').focus();
		return false;
  }	
	return true;
}



function chkthingsbuy(){
  	var nameValue = document.getElementById('name').value;
	if(nameValue==null||nameValue==''){
		alert('请输入名称');
		document.getElementById('name').focus();
		return false;
	}
	var priceValue = document.getElementById('price').value;
	if(priceValue==null||priceValue==''){
		alert('请输入价格');
		document.getElementById('price').focus();
		return false;
	}		
	if(!/^[0-9\.]*$/.test(priceValue)) {
		alert('价格只能为数字');
		document.getElementById('price').focus();
		return false;
	}	
	var contentValue = document.getElementById('content').value;
	if(contentValue==null||contentValue==''){
		alert('请输入简述');
		document.getElementById('content').focus();
		return false;
	}
	return true;
}



function chkthingssell(){
  	var nameValue = document.getElementById('name').value;
	if(nameValue==null||nameValue==''){
		alert('请输入名称');
		document.getElementById('name').focus();
		return false;
	}
	var priceValue = document.getElementById('price').value;
	if(priceValue==null||priceValue==''){
		alert('请输入价格');
		document.getElementById('price').focus();
		return false;
	}		
	if(!/^[0-9\.]*$/.test(priceValue)) {
		alert('价格只能为数字');
		document.getElementById('price').focus();
		return false;
	}
	var contentValue = document.getElementById('content').value;
	if(contentValue==null||contentValue==''){
		alert('请输入简述');
		document.getElementById('content').focus();
		return false;
	}
	var filesValue = document.getElementById('files').value;
	if(filesValue==null||filesValue==''){
		alert('请选择图片');
		document.getElementById('files').focus();
		return false;
	}
	return true;
}
function chksignup(){
  	var nameValue = document.getElementById('penname').value;
	if(nameValue==null||nameValue==''){
		alert('请输入笔名');
		document.getElementById('penname').focus();
		return false;
	}
	var realnameValue = document.getElementById('realname').value;
	if(realnameValue==null||realnameValue==''){
		alert('请输入真实姓名');
		document.getElementById('realname').focus();
		return false;
	}		
	var telValue = document.getElementById('tel').value;
	if(telValue==null||telValue==''){
		alert('请输入电话');
		document.getElementById('tel').focus();
		return false;
	}
	var idcardValue = document.getElementById('idcard').value;
	if(idcardValue==null||idcardValue==''){
		alert('请填写身份证号');
		document.getElementById('idcard').focus();
		return false;
	}
	var cartypeValue = document.getElementById('cartype').value;
	if(cartypeValue==null||cartypeValue==''){
		alert('请输入车型');
		document.getElementById('cartype').focus();
		return false;
	}
	var ventValue = document.getElementById('vent').value;
	if(ventValue==null||ventValue==''){
		alert('请输入排量');
		document.getElementById('vent').focus();
		return false;
	}	
	var carnumValue = document.getElementById('carnum').value;
	if(carnumValue==null||carnumValue==''){
		alert('请输入车牌号');
		document.getElementById('carnum').focus();
		return false;
	}		
	return true;
}