function validateEmailPage() {

 var x = 1;
 switch(x){
  case 1:
   if(document.getElementById('to_name').value == '' ){
    alert('Please include the recipient\'s name.');
    document.getElementById('to_name').focus();
    break;
   }		  
   if(!isValidEmail(document.getElementById('to_email'))){
    alert('Please include the recipient\'s e-mail address.');
    document.getElementById('to_email').focus();
    break;
   }		  
   if(document.getElementById('from_name').value == '' ){
    alert('Please include your name.');
    document.getElementById('from_name').focus();
    break;
   }		     
   if(!isValidEmail(document.getElementById('from_email'))){
    alert('Please include your e-mail address.');
    document.getElementById('from_email').focus();
    break;
   }
   document.emailform.submit();
  case 2:
   return true; 
 }  
 return false;
}