/*
免费加入厂商搜索
*/
function chk_com_new_add(){	

     var tmp_flag = true
     var max = document.com_new_add.com_type.length;
     for (var idx = 0; idx < max; idx++) {
       if (eval("document.com_new_add.com_type[" + idx + "].checked") == true) {
		   tmp_flag = true;
		   break;
           }
		   else{
			   tmp_flag=false;
		       }
	 }

	if (!tmp_flag){
         window.alert('单位性质,至少要选择一项.');
	     document.com_new_add.com_type[0].focus();
	     return false;
		}	

	 if ( document.com_new_add.com_cn_name.value == '' ) {
			window.alert('单位名称(中文) 不能为空!!');
			document.com_new_add.com_cn_name.focus();
			return false;
		}	
	
    if ( document.com_new_add.com_cn_name.value.length > 180 ) {
			window.alert('单位名称(中文)超长!!');
			document.com_new_add.com_cn_name.select();
			document.com_new_add.com_cn_name.focus();
			return false;
		}

    if ( document.com_new_add.com_en_name.value == '' ) {
			window.alert('单位名称(英文) 不能为空!!');
			document.com_new_add.com_en_name.focus();
			return false;
		}	
	
    if ( document.com_new_add.com_en_name.value.length > 98 ) {
			window.alert('单位名称(英文)超长!!');
			document.com_new_add.com_en_name.select();
			document.com_new_add.com_en_name.focus();
			return false;
		}

    if ( document.com_new_add.com_address.value == '' ) {
			window.alert('地址 不能为空!!');
			document.com_new_add.com_address.focus();
			return false;
		}	
	
    if ( document.com_new_add.com_address.value.length > 180 ) {
			window.alert('地址 超长!!');
			document.com_new_add.com_address.select();
			document.com_new_add.com_address.focus();
			return false;
		}

     if ( document.com_new_add.com_post.value == '' ) {
			window.alert('邮政编码 不能为空!!');
			document.com_new_add.com_post.focus();
			return false;			
		}	
      if (isNumberString(com_new_add.com_post.value,"1234567890")!=1) {
           window.alert("\请输入正确的邮政编码!!\n须为六位的数字!!")
           document.com_new_add.com_post.focus()
           return false;
		}

    if ( document.com_new_add.com_tel.value == '' ) {
			window.alert('电话 不能为空!!');
			document.com_new_add.com_tel.focus();
			return false;
		}		
       
	 if ( document.com_new_add.com_mail.value == '' ) {
			window.alert('邮箱 不能为空!!');
			document.com_new_add.com_mail.focus();
			return false;			
		}

       if(document.com_new_add.com_mail.value != ''){
		   if (!validateEmail(com_new_add.com_mail.value))
		   {window.alert('邮箱格式 不正确!!');
			document.com_new_add.com_mail.focus();
			return false;	
		   }		 
		 }

       if ( document.com_new_add.com_brand.value == '' ) {
			window.alert('请输入品牌选项 !!');
			document.com_new_add.com_brand.focus();
			return false;			
		}

      if ( document.com_new_add.code_country.value == '' ) {
			window.alert('请选择 国家/地区!!');
			document.com_new_add.code_country.focus();
			return false;			
		}

	 if ( document.com_new_add.code_province.value == '' ) {
			window.alert('请选择 省份!!');
			document.com_new_add.code_province.focus();
			return false;			
		}

      if ( document.com_new_add.com_intro.value == '' ) {
			window.alert('公司简介不能为空!!');
			document.com_new_add.com_intro.focus();
			return false;			
		}    
	  if ( document.com_new_add.com_intro.value.length > 580 ) {
			window.alert('公司简介 超长!!');
			document.com_new_add.com_intro.select();
			document.com_new_add.com_intro.focus();
			return false;
		}

	  if ( document.com_new_add.com_info.value == '' ) {
			window.alert('详细描述不能为空!!');
			document.com_new_add.com_info.focus();
			return false;			
		}
      if ( document.com_new_add.com_info.value.length > 7800 ) {
			window.alert('详细描述 超长!!');
			document.com_new_add.com_info.select();
			document.com_new_add.com_info.focus();
			return false;
		}
    
     if ( document.com_new_add.com_product.value == '' ) {
			window.alert('主营产品不能为空!!');
			document.com_new_add.com_product.focus();
			return false;			
		}
	if ( document.com_new_add.com_product.value.length > 180 ) {
			window.alert('主营产品内容超长!!');
			document.com_new_add.com_product.select();
			document.com_new_add.com_product.focus();
			return false;
		}  

		return true;
	}

 /*
邮箱检测
*/
function validateEmail(emailStr){
	var re=/^[\w-]+(\.*[\w-]+)*@([0-9a-z]+(([0-9a-z]*)|([0-9a-z-]*[0-9a-z]))+\.)+[a-z]{2,3}$/i;
	if(re.test(emailStr))
		return true;
	else
		return false;
}

/*
数字检测
*/
function isNumberString (InString,RefString){
   if (InString.length==0) return false;
     for (Count=0; Count < InString.length; Count++){
       TempChar= InString.substring (Count, Count+1);
     if (RefString.indexOf (TempChar, 0)==-1)  
     return false;
	  }
   return true;
}