function clearbox() {
document.Form1.companyname.value="";
document.Form1.contactperson.value="";
document.Form1.contacttel.value="";
document.Form1.contactfax.value="";
document.Form1.contactemail.value="";
document.Form1.contactadd.value="";
document.Form1.contacturl.value="";
document.Form1.feedbackdesc.value="";
}


function check_feedbackform()
{
if(document.form1.subject_info.value=="")
	{
		alert("Please enter Subject.");
		document.form1.subject_info.select();
		return false;
	}
	if(document.form1.Content_info2.value=="")
	{
		alert("Please enter Content.");
		document.form1.Content_info2.select();
		return false;
	}
	
	if(document.form1.name_info.value=="")
	{
		alert("Please enter your name.");
		document.form1.name_info.select();
		return false;
	}
   if(document.form1.email_info.value.length !=0)
   {
	  	   
      if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.email_info.value)==null)
      {
      alert("Email Error!");
      document.form1.email_info.select();
      return false;
      } 
    }
    if(document.form1.company_info.value=="")
	{
		alert("Please enter Your Company.");
		document.form1.company_info.select();
		return false;
	}
	if(document.form1.address_info.value=="")
	{
		alert("Please enter Business Adress.");
		document.form1.address_info.select();
		return false;
	}
	if(document.form1.dp_country.value=="")
	{
		alert("Please enter your Country or Territory.");
//		document.form1.dp_country.select();
		return false;
	}
	
 
	return true;
}

function check_feedbackform2()
{
    if(document.form1.txt_subject.value=="")
   {
		alert("Please enter subject.");
		document.form1.txt_subject.select();
		return false;
   }
   
    if(document.form1.txt_content.value=="")
	{
		alert("Please enter content.");
		document.form1.txt_content.select();
		return false;
	}
	
	 if(document.form1.txt_email.value!="")
   {
       if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.txt_email.value)==null)
         {
              alert("Email Error!");
              document.form1.txt_email.select();
              return false;
         } 
   }
   else
   {
       alert("Please enter your email!");
       document.form1.txt_email.select();
       return false;
   }
   if(document.form1.txt_name.value=="")
	{
		alert("Please enter your name.");
		document.form1.txt_name.select();
		return false;
	}
    if(document.form1.txt_company.value=="")
	{
		alert("Please enter your company name.");
		document.form1.txt_company.select();
		return false;
	}
	
	
   if(document.form1.txt_tel.value=="")
   {
		alert("Please enter your phone.");
		document.form1.txt_tel.select();
		return false;
   }
   
	return true;
}

function check_feed2()
{

	  	   
   if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.txt_email.value)==null)
     {
          alert("Email Error!");
          document.form1.txt_email.select();
          return false;
     } 

    if(document.form1.txt_content.value.length <=0)
	{
		alert("Please enter content.");
		document.form1.txt_content.select();
		return false;
	}
	return true;
}


function check_signin2()
{
	if(document.form1.txt_account.value!="")
	 {
	     if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.txt_account.value)==null)
        {
          alert("Email Error!");
          document.form1.txt_account.select();
          return false;
        } 

     }
     else
     {
          alert("Please enter your Email");
          document.form1.txt_account.select();
          return false;
     }
  if(document.form1.txt_pwd.value.length<=0)
	{
	  alert("Please enter your Name of Company");
	  document.form1.txt_pwd.select();
	  return false;
	}
	return true;	

}

function check_keyword()
{
	if(document.form1.keyword.value=="")
	{
		alert("Please enter keyword!");
		document.form1.keyword.select();
		return false;
	}
	if(document.form1.keyword.value.length >30)
	{
		alert("1-30 length");
		document.form1.keyword.value="";
		document.form1.keyword.select();
		
		return false;
		
	}
	
	return true;
}
function check_keyword2()
{
	if(document.form1.left_mainmenu$keyword.value=="")
	{
		alert("Please enter keyword!");
		document.form1.left_mainmenu$keyword.select();
		return false;
	}
	if(document.form1.left_mainmenu$keyword.value.length >30)
	{
		alert("1-30 length");
		document.form1.left_mainmenu$keyword.value="";
		document.form1.left_mainmenu$keyword.select();
		
		return false;
		
	}
	
	return true;
}
function check_feedbackform3()
{

	if(document.form1.subject_info.value=="")
	{
		alert("Please enter Subject.");
		document.form1.subject_info.select();
		return false;
	}
	if(document.form1.Content_info2.value=="")
	{
		alert("Please enter Content.");
		document.form1.Content_info2.select();
		return false;
	}
	
      if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.email_info.value)==null)
      {
      alert("Email Error!");
      document.form1.email_info.select();
      return false;
      } 
    
    if(document.form1.company_info.value=="")
	{
		alert("Please enter Your Company.");
		document.form1.company_info.select();
		return false;
	}
	  if(document.form1.txt_tel.value=="")
	{
		alert("Please enter Telephone Number .");
		document.form1.txt_tel.select();
		return false;
	}
	if(document.form1.txt_fax.value=="")
	{
		alert("Please enter  Fax Number.");
		document.form1.txt_fax.select();
		return false;
	}
	if(document.form1.dp_country.value=="")
	{
		alert("Please enter your Country or Territory.");
//		document.form1.dp_country.select();
		return false;
	}
	return true;
}


function check_feedbackform4()
{

	
	if(document.form1.CustomerName.value=="")
	{
		alert("Please enter name.");
		document.form1.CustomerName.select();
		return false;
	}
	
	
	if(document.form1.Company.value=="")
	{
		alert("Please enter company.");
		document.form1.Company.select();
		return false;
	}
	if(document.form1.Country.value=="")
	{
		alert("Please enter country.");
		
		return false;
	}
	  if(document.form1.Phone.value=="")
	{
		alert("Please enter Phone.");
		document.form1.Phone.select();
		return false;
	}
	if(document.form1.Email.value.length !=0)
   {
	  	   
   if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.Email.value)==null)
     {
      alert("Email Error!");
      document.form1.Email.select();
      return false;
     } 
   
	
	
   }
   if(document.form1.CompanyType.value=="")
	{
		alert("Please enter type of company.");
		
		return false;
	}
	if(document.form1.TextBox10.value=="")
	{
		alert("Please enter How did you hear about MIAXIS?");
		
		return false;
	}
	
	if(document.form1.InquiryDetails.value=="")
	{
		alert("Please enter  specify in details.");
		document.form1.InquiryDetails.select();
		return false;
	}
	
	
	if(document.form1.InquiryMessage.value=="")
	{
		alert("Please enter Inquiry .");
		document.form1.InquiryMessage.select();
		return false;
	}
	return true;
}

function check_feedbackform6()
{
	if(document.form1.txt_tel.value=="")
	{
		alert("请输入您的电话!");
		document.form1.txt_tel.select();
		return false;
	}
	
	if(document.form1.txt_email.value.length !=0)
    {	   
      if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.txt_email.value)==null)
      {
          alert("您的邮箱输入有误!");
          document.form1.txt_email.select();
          return false;
      } 
    }
    else
    {
         alert("请输入您的邮箱!");
         document.form1.txt_email.select();
         return false;
    }
	if(document.form1.txt_subject.value=="")
	{
		alert("请输入主题!");
		document.form1.txt_subject.select();
		return false;
	}
	if(document.form1.txt_content.value=="")
	{
		alert("请输入内容!");
		document.form1.txt_content.select();
		return false;
	}
	
	return true;
}