//前台
function CheckLogin(form){
	if (form.username.value==""){
		alert("Member ID is not null!");
		form.username.focus();
		form.username.select();
		return false;
	}
	if (form.password.value==""){
		alert("Password is not null !");
		form.password.focus();
		form.password.select();
		return false;
	}
	return true;
}

function  CheckSendpwd(form){
	if (form.username.value==""){
		alert("帐号不得为空 !");
		form.username.focus();
		form.username.select();
		return false;
	}
	if (form.email.value==""){
		alert("Email不得为空!");
		form.email.focus();
		form.email.select();
		return false;
	}
	return true;
}

function CheckRegister(form){
  if(form.name.value==''){
     alert("请输入全名!");
     form.name.focus();
     form.name.select();
	 return false;
  }
  if(form.company.value==''){
     alert("请输入公司名称!");
     form.company.focus();
     form.company.select();
	 return false;
  }
  if(form.address1.value==''){
     alert("请输入地址 !");
     form.address1.focus();
     form.address1.select();
	 return false;
  }
 if(form.email.value==''){
     alert("请输入Email !");
     form.email.focus();
     form.email.select();
	 return false;
  }
  if(form.phone.value==''){
     alert("请输入电话号码!");
     form.phone.focus()
     form.phone.select();
	 return false;
  }
 if(form.username.value==''){
     alert("请输入帐号 !");
     form.username.focus();
     form.username.select();
	 return false;
  }
  if(form.username.value.length < 4){
     alert("输入的帐号须超过四个字元!");
     form.username.focus();
     form.username.select();
	 return false;
  }
  if(form.passwd1.value.length < 4){
     alert("输入的密码须超过四个字元!");
     form.passwd1.focus();
     form.passwd1.select();
	 return false;
  }
  if(form.passwd1.value==''){
     alert("请输入密码!");
     form.passwd1.focus();
     form.passwd1.select();
	 return false;
  }
  if(form.passwd2.value==''){
     alert("请输入确认密码 !");
     form.passwd2.focus();
     form.passwd2.select();
	 return false;
  }
  if(form.passwd2.value != form.passwd1.value){
     alert("确认密码和原密码不同 !");
     form.passwd2.focus();
     form.passwd2.select();
	 return false;
  }
     return true;     
}


function CheckChange(form){
  if(form.name.value==''){
     alert("请输入姓名 !");
     form.name.focus();
     form.name.select();
	 return false;
  }
  if(form.company.value==''){
     alert("请输入公司名称!");
     form.company.focus();
     form.company.select();
	 return false;
  }
  if(form.address1.value==''){
     alert("请输入地址!");
     form.address1.focus();
     form.address1.select();
	 return false;
  }
 if(form.email.value==''){
     alert("请输入电子邮件!");
     form.email.focus();
     form.email.select();
	 return false;
  }
  if(form.phone.value==''){
     alert("请输入电话号码!");
     form.phone.focus()
     form.phone.select();
	 return false;
  }

if((form.oldpasswd.value != '') || (form.passwd1.value != '') || (form.passwd2.value != '')){
  if(form.passwd1.value.length < 4){
	  alert("电话号码必须超过四个字元!");
	  form.passwd1.focus();
	  form.passwd1.select();
	  return false;
  }
  if(form.oldpasswd.value==''){
     alert("请输入旧密码 !");
     form.oldpasswd.focus();
     form.oldpasswd.select();
	 return false;
  }
  if(form.passwd1.value==''){
     alert("请输入新密码!");
     form.passwd1.focus();
     form.passwd1.select();
	 return false;
  }
  if(form.passwd2.value==''){
     alert("请输入新的确认密码!");
     form.passwd2.focus();
     form.passwd2.select();
	 return false;
  }
  if(form.passwd2.value != form.passwd1.value){
     alert("新的确认密码和新的密码不一致，请重新输入!");
     form.passwd2.focus();
     form.passwd2.select();
	 return false;
  }
}
     return true;     
}



//后台
function CheckMLogin(form){
    if (form.username.value == "" ) {
        alert("管理员帐号不得为空！")
        form.username.select()
        form.username.focus()
        return false;
      }
    if (form.password.value == "" )  {
        alert("管理员密码不得为空！")
        form.password.select()
        form.password.focus()
        return false;
      }
	  return true;
}

function CheckCatefrm(form){
    if (form.CatNo.value == "" ) {
        alert("产品分类代码不得为空！")
        form.CatNo.select()
        form.CatNo.focus()
        return false;
      }
    if (form.CatName.value == "" )  {
        alert("产品分类名称不得为空！")
        form.CatName.select()
        form.CatName.focus()
        return false;
      }
	  return true;
}

function CheckProdfrm(theForm){
	if (theForm.ProdID.value==""){
		alert("产品编号不得为空！");
		theForm.ProdID.focus();
		theForm.ProdID.select();
		return false;
	}
	if (theForm.ProdName.value==""){
		alert("产品名称不得为空！");
		theForm.ProdName.focus();
		theForm.ProdName.select();
		return false;
	}
	return true;
}

function CheckMRegister(form){
				if(form.Name.value==''){
					alert("会员全名 不得为空！");
					form.Name.focus();
					form.Name.select();
					return false;
				}
				if(form.Company.value==''){
					alert("公司名称 不得为空！");
					form.Company.focus();
					form.Company.select();
					return false;
				}
				if(form.Type2.checked == true && form.othertype.value==''){
					alert("请输入其他公司型态！");
					form.othertype.focus();
					form.othertype.select();
					return false;
				}
				 if(form.Type2.checked == false && form.othertype.value !=''){
					alert("请勾选其他公司型态!");
					form.Type2.focus();
					form.Type2.select();
					return false;
				}
				if(form.Address1.value==''){
					alert("住址 不得为空！!");
					form.Address1.focus();
					form.Address1.select();
					return false;
				}
				
				if(form.Email.value==''){
					alert("电子邮件信箱 不得为空！");
					form.Email.focus();
					form.Email.select();
					return false;
				}
				if(form.Tel.value==''){
					alert("电话 不得为空！");
					form.Tel.focus();
					form.Tel.select();
					return false;
				}
				if(form.Newpassword.value != form.Newpassword2.value){
					alert("确认密码和密码不同,请重新输入!");
					form.Newpassword2.focus();
					form.Newpassword2.select();
					return false;
				}
				return true;     
			}

function CheckMProfile(form){
				if(form.PCompany.value==''){
					alert("公司名称 不得为空！");
					form.PCompany.focus();
					form.PCompany.select();
					return false;
				}
				if(form.PAddress.value==''){
					alert("住址 不得为空！!");
					form.PAddress.focus();
					form.PAddress.select();
					return false;
				}
				if(form.PTel.value==''){
					alert("电话 不得为空！");
					form.PTel.focus();
					form.PTel.select();
					return false;
				}
				if(form.PEmail.value==''){
					alert("电子邮件信箱 不得为空！");
					form.PEmail.focus();
					form.PEmail.select();
					return false;
				}
				if(form.PContactPerson.value==''){
					alert("联络人 不得为空！");
					form.PContactPerson.focus();
					form.PContactPerson.select();
					return false;
				}
				if(form.PUrl.value==''){
					alert("网址 不得为空！");
					form.PUrl.focus();
					form.PUrl.select();
					return false;
				}
				if(form.PProfile.value==''){
					alert("公司简介 不得为空！");
					form.PProfile.focus();
					form.PProfile.select();
					return false;
				}
				return true;     
			}
function CheckMEvent(form){
  if(form.Subject.value==''){
     alert("标题 不得为空！");
     form.Subject.focus();
     form.Subject.select();
	 return false;
  }
   
  if(form.Content.value==''){
     alert("内容 不得为空！");
     form.Content.focus();
     form.Content.select();
	 return false;
  }
     return true;
}


function CheckMEpr(form){
    if (form.Subject.value == "" ) {
        alert("电子报主旨 不得为空！")
        form.Subject.select()
        form.Subject.focus()
        return false;
      }
    if (form.Content.value == "" )  {
        alert("讯息内容 不得为空！")
        form.Content.select()
        form.Content.focus()
        return false;
      }
	  return true;
}