function form_check(){
 
 // Blank DC username
 if (document.forms['premium'].elements['uname'].value==""){
 alert('Please enter your DocuChannel username!');
 premium.uname.focus();
 return false;
 }
 
 // Blank DC password 
 if (document.forms['premium'].elements['pass'].value==""){
 alert('Please enter your DocuChannel password!');
 premium.pass.focus();
 return false;
 }
 
  // Blank email addr 
 if (document.forms['premium'].elements['email'].value==""){
 alert('Please enter your email address!');
 premium.email.focus();
 return false;
 }
  
  // Blank credit card name
 if (document.forms['premium'].elements['cname'].value==""){
 alert('Please enter the name as it appears on your credit card!');
 premium.cname.focus();
 return false;
 }
 
 
  // Blank credit card addr
 if (document.forms['premium'].elements['caddr'].value==""){
 alert('Please enter the billing address for your credit card!');
 premium.caddr.focus();
 return false;
 }
 
  // Blank city
 if (document.forms['premium'].elements['city'].value==""){
 alert('Please enter your city!');
 premium.city.focus();
 return false;
 }
 
 
  // Blank state
 if (document.forms['premium'].elements['state'].value==""){
 alert('Please enter your state!');
 premium.state.focus();
 return false;
 }
  
  // Blank  zip
 if (document.forms['premium'].elements['zip'].value==""){
 alert('Please enter your zip code!');
 premium.zip.focus();
 return false;
 }
 
 // Blank  cc#
 if (document.forms['premium'].elements['ccn'].value==""){
 alert('Please enter your credit card number!');
 premium.ccn.focus();
 return false;
 }
 
  // Blank  cc exp
 if (document.forms['premium'].elements['cexp'].value==""){
 alert('Please enter the credit card expiration date!');
 premium.cexp.focus();
 return false;
 }
  
 // Blank  cvv
 if (document.forms['premium'].elements['cvv'].value==""){
 alert('Please enter the credit card security number (CVV code)!');
 premium.cvv.focus();
 return false;
 }
 
 // Blank  verify
 if (document.forms['premium'].elements['verify'].value==""){
 alert('Please enter the security code displayed at the bottom on the screen!');
 premium.verify.focus();
 return false;
 }
 
 
 
 

 document.premium.submit();
 
 
}