function validateSubmit()
{
	trimFields();
	if(obj.name.value == '')
	{
		alert("Please enter your Name.");
		obj.name.focus();
		return;
	}
	if(obj.email.value == '')
	{
		alert("Please enter your E-mail.");
		obj.email.focus();
		return;
	}
	if(!chkEmail(obj.email.value))
	{
		alert("Please enter a valid E-mail.");
		obj.email.focus();
		obj.email.select();
		return;
	}
	if(obj.message.value == '')
	{
		alert("Please enter your Message.");
		obj.message.focus();
		return;
	}
	if(obj.captcha.value == '')
	{
		alert("Please type the alphanumeric values shown.");
		obj.captcha.focus();
		return;
	}
	obj.action = 'contact_us.php';
	obj.submit();
}