function addUrl() {
  var problem = 'No';
  
  if (document.addurl.name.value.length <= 0) {
    alert ('Please enter your name.');
	document.addurl.name.focus();
	problem = 'Yes';
  }

  if (document.addurl.email.value.length <= 0) {
    alert ('Please enter your email address.');
	document.addurl.email.focus();
	problem = 'Yes';
  }
  
  if (document.addurl.site_name.value.length <= 0) {
    alert ('Please enter your web site name.');
	document.addurl.site_name.focus();
	problem = 'Yes';
  }

  if (document.addurl.site_url.value.length <= 0) {
    alert ('Please enter your web site URL.');
	document.addurl.site_url.focus();
	problem = 'Yes';
  }

  if (document.addurl.link_pg.value.length <= 0) {
    alert ('Please enter your link page.');
	document.addurl.link_pg.focus();
	problem = 'Yes';
  }

  if (document.addurl.description.value.length <= 0) {
    alert ('Please enter a description for your site.');
	document.addurl.description.focus();
	problem = 'Yes';
  }

  if (problem == 'No') {
    return true;
  } else {
    return false;
  } 

}

function contactForm() {
  var problem = 'No';
  
  if (document.contactform.name.value.length <= 0) {
    alert ('Please enter your name.');
	document.contactform.name.focus();
	problem = 'Yes';
  }

  if (document.contactform.email.value.length <= 0) {
    alert ('Please enter your email address.');
	document.contactform.email.focus();
	problem = 'Yes';
  }
  
  if (document.contactform.message.value.length <= 0) {
    alert ('Please enter a message');
	document.contactform.message.focus();
	problem = 'Yes';
  }


  if (problem == 'No') {
    return true;
  } else {
    return false;
  } 

}