// JavaScript Document

$(document).ready(function checkform(form)
{
if (form.name.value == "") 
	{
	alert( "Please enter your full name." );	
	form.name.focus();
	return false ;
	}
if (form.email.value == "") 
  	{
	alert( "Please enter your email address." );	
	form.email.focus();
	return false ;
	}
if (form.comments.value == "") 
  	{
	alert( "Please enter comments." );	
	form.comments.focus();
	return false ;
	}
	
  return true ;
}