function verif_champs()

{

	if(document.form.username.value == "")

	{

		alert("Please enter a username");

		document.form.username.focus();

		return false;

	}

	if(document.form.password.value == "")

	{

		alert("Please enter a password");

		document.form.password.focus();

		return false;

	}

	if(document.form.email.value == "")

	{

		alert("Please enter an email");

		document.form.email.focus();

		return false;

	}

	if(document.form.clanname.value == "R[SFOC]-")

	{

		alert("Please enter a name with R[SFOC]- tag");

		document.form.clanname.focus();

		return false;

	}

	if(document.form.clanname.value == "")

	{

		alert("Please enter a name with R[SFOC]- tag");

		document.form.clanname.focus();

		return false;

	}

	if(document.form.currentuser.value == "")

	{

		alert("Please enter a current username");

		document.form.currentuser.focus();

		return false;

	}

	if(document.form.prevclan.value == "5")

	{

		alert("Please tell if you were in a previous clan");

		document.form.prevclan.focus();

		return false;

	}

	if(document.form.recruiter.value == "0")

	{

		alert("Please enter your recruiter");

		document.form.recruiter.focus();

		return false;

	}

	if(document.form.playaa.checked)

	{

			if(document.form.aaguid.value == "")

			{

				alert("Please enter an AA guid");

				document.form.aaguid.focus();

				return false;

			}

			if(document.form.aaip.value == "")

			{

				alert("Please enter an AA ip");

				document.form.aaip.focus();

				return false;

			}

			if(document.form.aamac.value == "")

			{

				alert("Please enter an AA MAC");

				document.form.aamac.focus();

				return false;

			}

	}

	if(document.form.playcod4.checked)

	{

			if(document.form.cod4guid.value == "")

			{

				alert("Please enter a COD4 guid");

				document.form.cod4guid.focus();

				return false;

			}

			if(document.form.cod4ip.value == "")

			{

				alert("Please enter a COD4 ip");

				document.form.cod4ip.focus();

				return false;

			}

			if(document.form.cod4mac.value == "")

			{

				alert("Please enter a COD4 MAC");

				document.form.cod4mac.focus();

				return false;

			}

	}
}