function ValidateForm(form)
{

   
   if(form.name.value == "") 
   //{alert('You have not entered a First Name.');form.first_name.focus(); return false;}
   
   {
	   document.getElementById('error_message').innerHTML = '* You have not entered a First Name.';
	   form.name.focus();
	   return false;
   }
   
   
   
      if(form.phone.value == "") 
   {
	   	//alert('test');
	   	document.getElementById('error_message').innerHTML = '* You have not entered a telephone number.';
   		form.phone.focus(); 
   		return false;
   }

   
   if(form.email.value == "") 
   {
		document.getElementById('error_message').innerHTML = '* You have not entered an e-mail address.';
   		form.email.focus(); 
   		return false;
   }
   
   if (form.email.value.indexOf('@') == -1)
  {
	  document.getElementById('error_message').innerHTML = '* You did not enter a valid e-mail address. No @ symbol';
	  form.email.focus(); 
	  return false;
	  }
   
   if (form.email.value.indexOf('.') == -1)
  {
	  	document.getElementById('error_message').innerHTML = '* You did not enter a valid e-mail address. No period';
  		form.email.focus(); 
  		return false;
  }

 

 
   
   
     
return true;
 
}