// Javascript functions for view_article.php

function check_article_form()
{
	this_form = document.article_contact_form;	

	if (trimAll(this_form.contact_name.value) == "")
	{
		alert("Please enter your name!");
		this_form.contact_name.focus();
		return false;
	}
	
	// Capitalise first letter of firstname
	this_form.contact_name.value = capitaliseFirst(this_form.contact_name.value);	

	if (this_form.contact_email.value == "")
	{
		alert("Please enter your email address.");
		this_form.contact_email.focus();
		return false;
	}
	else
	{
		if (!check_email(this_form.contact_email.value))
		{
			this_form.contact_email.focus();
			return false;
		}
	}	
	
	if (trimAll(this_form.contact_subject.value) == "")
	{
		alert("Please fill out the subject field!");
		this_form.contact_subject.focus();
		return false;		
	}	

	if (trimAll(this_form.contact_message.value) == "")
	{
		alert("Please enter your message!");
		this_form.contact_message.focus();
		return false;		
	}

	if (trimAll(this_form.contact_answer.value) == "")
	{
		alert("Please provide the answer for spam protection!");
		this_form.contact_answer.focus();
		return false;		
	}

	return true;
}